US StockDetailed Quotes

Provided by Tiger Fintech (Singapore) Pte. Ltd.

Affiliated Managers

226.31

+1.930.86%

Volume:190.03K

Turnover:42.92M

Market Cap:6.43B

PE:16.35

High:226.85

Open:224.63

Low:224.06

Close:224.38

52wk High:226.85

52wk Low:139.22

Shares:28.41M

Float Shares:25.80M

Volume Ratio:1.18

T/O Rate:0.74%

Dividend:0.04

Dividend Rate:0.02%

EPS(TTM):13.84

EPS(LYR):16.45

ROE:14.06%

ROA:3.78%

PB:1.99

PE(LYR):13.76

Loading ...

Overview Company News Filings

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

4 - Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

3 - Initial statement of beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

3 - Initial statement of beneficial ownership of securities

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Beneficial Ownership Change

SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www-web.itiger.com/stock/AMG/filings?page=3"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"AMG","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMG\",,,,,undefined,":{"symbol":"AMG","market":"US","secType":"STK","nameCN":"Affiliated Managers","latestPrice":226.31,"timestamp":1756238400000,"preClose":224.38,"halted":0,"volume":190029,"delay":0,"floatShares":25797229,"shares":28412063,"eps":13.842335,"marketStatus":"Pre-Mkt","change":1.93,"latestTime":"08-27 08:16:29 EDT","open":224.63,"high":226.85,"low":224.055,"amount":42924320.607,"amplitude":0.012457,"askPrice":227.44,"askSize":16,"bidPrice":225.18,"bidSize":16,"shortable":3,"etf":0,"ttmEps":13.842335,"tradingStatus":1,"nextMarketStatus":{"tag":"Open","tradingStatus":2,"beginTime":1756301400000},"marketStatusCode":1,"adr":0,"adrRate":0,"listingDate":880088400000,"exchange":"NYSE","adjPreClose":226.31,"dividendRate":0.000177,"postHourTrading":{"tag":"盘后","latestPrice":226.31,"preClose":226.31,"latestTime":"18:17 EDT","volume":6100,"amount":1380443.01344,"timestamp":1756246669059},"volumeRatio":1.1827586897366857,"impliedVol":0.1856,"impliedVolPercentile":0.0402},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"AMG\",,,,,undefined,":{"symbol":"AMG","floatShares":25797229,"roa":"3.78%","roe":"14.06%","lyrEps":16.45016,"volumeRatio":1.1827586897366857,"shares":28412063,"dividePrice":0.04,"high":226.85,"amplitude":0.012457,"preClose":224.38,"low":224.055,"week52Low":139.22,"pbRate":"1.99","psRate":"3.17","week52High":226.85,"institutionHeld":0.5859,"latestPrice":226.31,"eps":13.842335,"divideRate":0.000177,"volume":190029,"delay":0,"ttmEps":13.842335,"open":224.63,"prevYearClose":184.92,"prevWeekClose":224.94,"prevMonthClose":209.87,"prevQuarterClose":196.77,"fiveDayClose":217.65,"twentyDayClose":211.21,"sixtyDayClose":176},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/AMG\",params:#limit:5,,,undefined,":[{"date":"2025-08-11","symbol":"AMG","amount":0.01,"announcedDate":"2025-07-31","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-08-11","defaultRemindTime":1754919000000,"name":"Affiliated Managers Group Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-08-25","payableDate":"2025-08-11","currency":"USD","dateTimestamp":1754884800000,"payDate":"2025-08-25"},{"market":"US","date":"2025-07-31","symbol":"AMG","fiscalQuarterEnding":"2025/06","expectedEps":5.26,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1753934400000,"reportTimeType":"pre","actualEps":5.39},{"date":"2025-05-19","symbol":"AMG","amount":0.01,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-05-19","defaultRemindTime":1747661400000,"name":"Affiliated Managers Group Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-06-02","payableDate":"2025-05-19","currency":"USD","dateTimestamp":1747627200000,"payDate":"2025-06-02"},{"market":"US","date":"2025-05-08","symbol":"AMG","fiscalQuarterEnding":"2025/03","expectedEps":5.1,"name":null,"time":"Pre-Market","type":"earning","dateTimestamp":1746676800000,"reportTimeType":"pre","actualEps":5.2},{"date":"2025-02-18","symbol":"AMG","amount":0.01,"announcedDate":"2025-02-06","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-02-18","defaultRemindTime":1739889000000,"name":"AMG资管","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-03-04","payableDate":"2025-02-18","currency":"USD","dateTimestamp":1739854800000,"payDate":"2025-03-04"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"AMG\",market:\"US\",,,undefined,":[{"executeDate":"2017-02-07","recordDate":"2017-02-09","paymentDate":"2017-02-23","value":0.2,"currency":"USD"},{"executeDate":"2017-05-09","recordDate":"2017-05-11","paymentDate":"2017-05-25","value":0.2,"currency":"USD"},{"executeDate":"2017-08-08","recordDate":"2017-08-10","paymentDate":"2017-08-24","value":0.2,"currency":"USD"},{"executeDate":"2017-11-08","recordDate":"2017-11-09","paymentDate":"2017-11-22","value":0.2,"currency":"USD"},{"executeDate":"2018-02-07","recordDate":"2018-02-08","paymentDate":"2018-02-23","value":0.3,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"AMG\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.3333,"buy":0.5,"hold":0.1667,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.5,"analysts":6,"updateTime":1754366400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/AMG\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"AMG","date":"2025-08-26","current":14.410259,"percent":0.759576,"low":3.494843,"twenty":7.167789,"median":9.663569,"eighty":15.41966,"high":48.196125,"avg":12.832134,"sd":9.599729,"marketCap":6375098695},"quantilePoints":[{"date":"2020-08-28","current":26.526615,"twenty":8.685793,"median":16.183816,"eighty":22.161296,"marketCap":3286647659},{"date":"2020-09-04","current":26.605519,"twenty":8.685793,"median":16.183816,"eighty":22.161296,"marketCap":3296423807},{"date":"2020-09-11","current":24.993633,"twenty":8.685793,"median":16.183816,"eighty":22.161296,"marketCap":3096711081},{"date":"2020-09-18","current":25.452025,"twenty":8.685793,"median":16.183816,"eighty":22.161296,"marketCap":3153505842},{"date":"2020-09-25","current":24.321074,"twenty":8.685793,"median":16.183816,"eighty":22.161296,"marketCap":3013381062},{"date":"2020-10-02","current":25.963019,"twenty":8.685793,"median":16.183816,"eighty":22.204588,"marketCap":3216818035},{"date":"2020-10-09","current":28.709613,"twenty":8.685793,"median":16.183816,"eighty":22.204588,"marketCap":3557121072},{"date":"2020-10-16","current":29.42726,"twenty":8.685793,"median":16.183816,"eighty":22.204588,"marketCap":3646037460},{"date":"2020-10-23","current":29.833049,"twenty":8.685793,"median":16.183816,"eighty":22.204588,"marketCap":3696314790},{"date":"2020-10-30","current":31.423373,"twenty":8.685793,"median":16.183816,"eighty":22.204588,"marketCap":3418863016},{"date":"2020-11-06","current":33.120244,"twenty":8.685793,"median":16.183816,"eighty":22.204588,"marketCap":3603482526},{"date":"2020-11-13","current":36.092894,"twenty":8.685793,"median":16.183816,"eighty":22.324289,"marketCap":3926906877},{"date":"2020-11-20","current":35.471681,"twenty":8.685793,"median":16.183816,"eighty":22.468102,"marketCap":3859318899},{"date":"2020-11-27","current":37.994056,"twenty":8.685793,"median":16.183816,"eighty":22.557707,"marketCap":4133753306},{"date":"2020-12-04","current":39.740957,"twenty":8.685793,"median":16.183816,"eighty":22.674666,"marketCap":4323816143},{"date":"2020-12-11","current":40.516431,"twenty":8.685793,"median":16.183816,"eighty":22.768103,"marketCap":4408187713},{"date":"2020-12-18","current":41.775534,"twenty":8.685793,"median":16.183816,"eighty":22.824641,"marketCap":4545178111},{"date":"2020-12-24","current":42.417593,"twenty":8.685793,"median":16.183816,"eighty":22.864355,"marketCap":4615034142},{"date":"2020-12-31","current":42.400916,"twenty":8.685793,"median":16.183816,"eighty":22.964792,"marketCap":4613219700},{"date":"2021-01-08","current":44.297909,"twenty":8.685793,"median":16.183816,"eighty":23.151745,"marketCap":4819612518},{"date":"2021-01-15","current":45.99478,"twenty":8.685793,"median":16.183816,"eighty":23.224937,"marketCap":5004232028},{"date":"2021-01-22","current":47.157991,"twenty":8.685793,"median":16.218741,"eighty":23.267536,"marketCap":5130789383},{"date":"2021-01-29","current":45.94058,"twenty":8.685793,"median":16.25413,"eighty":23.339674,"marketCap":4998335091},{"date":"2021-02-05","current":46.866146,"twenty":8.685793,"median":16.37431,"eighty":23.364228,"marketCap":5099036642},{"date":"2021-02-12","current":33.179528,"twenty":8.685793,"median":16.395554,"eighty":23.397621,"marketCap":6708900626},{"date":"2021-02-19","current":30.027431,"twenty":8.685793,"median":16.454133,"eighty":23.419781,"marketCap":6071546635},{"date":"2021-02-26","current":29.504665,"twenty":8.685793,"median":16.472148,"eighty":23.449836,"marketCap":5965843331},{"date":"2021-03-05","current":29.365542,"twenty":8.685793,"median":16.472148,"eighty":23.494594,"marketCap":5937712613},{"date":"2021-03-12","current":30.63873,"twenty":8.685793,"median":16.472148,"eighty":23.568738,"marketCap":6195151305},{"date":"2021-03-19","current":31.433419,"twenty":8.685793,"median":16.472148,"eighty":23.645792,"marketCap":6355837376},{"date":"2021-03-26","current":32.05315,"twenty":8.691356,"median":16.48189,"eighty":23.771445,"marketCap":6481146938},{"date":"2021-04-01","current":32.101632,"twenty":8.691356,"median":16.48189,"eighty":23.794706,"marketCap":6490950067},{"date":"2021-04-09","current":32.80568,"twenty":8.685793,"median":16.472148,"eighty":23.874206,"marketCap":6633308549},{"date":"2021-04-16","current":33.199863,"twenty":8.685793,"median":16.472148,"eighty":23.958171,"marketCap":6713012250},{"date":"2021-04-23","current":32.629516,"twenty":8.685793,"median":16.472148,"eighty":24.132012,"marketCap":6597688093},{"date":"2021-04-30","current":33.254705,"twenty":8.685793,"median":16.472148,"eighty":24.272741,"marketCap":6724101365},{"date":"2021-05-07","current":19.65314,"twenty":8.685793,"median":16.472148,"eighty":24.272741,"marketCap":7226459403},{"date":"2021-05-14","current":18.615903,"twenty":8.685793,"median":16.472148,"eighty":24.272741,"marketCap":6845067561},{"date":"2021-05-21","current":17.861755,"twenty":8.685793,"median":16.472148,"eighty":24.272741,"marketCap":6567767379},{"date":"2021-05-28","current":18.570609,"twenty":8.685793,"median":16.472148,"eighty":24.272741,"marketCap":6828412896},{"date":"2021-06-04","current":18.673653,"twenty":8.685793,"median":16.472148,"eighty":24.272741,"marketCap":6866302260},{"date":"2021-06-11","current":18.280726,"twenty":8.685793,"median":16.472148,"eighty":24.272741,"marketCap":6721823036},{"date":"2021-06-18","current":16.826783,"twenty":8.685793,"median":16.515486,"eighty":24.272741,"marketCap":6187208270},{"date":"2021-06-25","current":17.780226,"twenty":8.685793,"median":16.542766,"eighty":24.272741,"marketCap":6537788981},{"date":"2021-07-02","current":17.657931,"twenty":8.685793,"median":16.765067,"eighty":24.272741,"marketCap":6492821384},{"date":"2021-07-09","current":20.017758,"twenty":8.685793,"median":16.850379,"eighty":24.272741,"marketCap":7360529461},{"date":"2021-07-16","current":18.83558,"twenty":8.685793,"median":16.890682,"eighty":24.272741,"marketCap":6925842689},{"date":"2021-07-23","current":18.935227,"twenty":8.685793,"median":16.989722,"eighty":24.272741,"marketCap":6962482954},{"date":"2021-07-30","current":14.791285,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6596913044},{"date":"2021-08-06","current":15.208272,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6782889371},{"date":"2021-08-13","current":15.632341,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6972024067},{"date":"2021-08-20","current":14.894147,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6642789597},{"date":"2021-08-27","current":16.104452,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":7182585786},{"date":"2021-09-03","current":15.401367,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6869009527},{"date":"2021-09-10","current":14.830398,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6614357584},{"date":"2021-09-17","current":14.821159,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6610237002},{"date":"2021-09-24","current":14.450676,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6445001680},{"date":"2021-10-01","current":14.161497,"twenty":8.685793,"median":17.014309,"eighty":24.272741,"marketCap":6316027476},{"date":"2021-10-08","current":14.13378,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6303665731},{"date":"2021-10-15","current":14.786051,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6594578792},{"date":"2021-10-22","current":15.306205,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6826567536},{"date":"2021-10-29","current":15.510387,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6917632390},{"date":"2021-11-05","current":15.029353,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":7562770456},{"date":"2021-11-12","current":14.940489,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":7518054011},{"date":"2021-11-19","current":14.074467,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":7082271925},{"date":"2021-11-26","current":13.748901,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6918447129},{"date":"2021-12-03","current":13.408794,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6747305097},{"date":"2021-12-10","current":13.363554,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6724540361},{"date":"2021-12-17","current":12.96932,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6526161949},{"date":"2021-12-23","current":12.989517,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6536324778},{"date":"2021-12-31","current":13.290039,"twenty":8.691356,"median":17.011958,"eighty":24.264961,"marketCap":6687547666},{"date":"2022-01-07","current":13.249646,"twenty":8.69692,"median":17.006079,"eighty":24.257182,"marketCap":6667222009},{"date":"2022-01-14","current":12.642946,"twenty":8.702483,"median":17.000201,"eighty":24.249402,"marketCap":6361930641},{"date":"2022-01-21","current":11.358455,"twenty":8.702483,"median":17.000201,"eighty":24.249402,"marketCap":5715574748},{"date":"2022-01-28","current":11.362495,"twenty":8.702483,"median":17.000201,"eighty":24.249402,"marketCap":5717607314},{"date":"2022-02-04","current":11.843977,"twenty":8.702483,"median":17.000201,"eighty":24.249402,"marketCap":5959889145},{"date":"2022-02-11","current":10.238641,"twenty":8.702483,"median":16.979242,"eighty":24.249402,"marketCap":5791999218},{"date":"2022-02-18","current":9.952722,"twenty":8.702483,"median":16.88697,"eighty":24.249402,"marketCap":5630254976},{"date":"2022-02-25","current":9.968192,"twenty":8.702483,"median":16.85197,"eighty":24.249402,"marketCap":5639006255},{"date":"2022-03-04","current":9.082896,"twenty":8.708047,"median":16.723918,"eighty":24.241623,"marketCap":5138194399},{"date":"2022-03-11","current":8.962654,"twenty":8.674932,"median":16.506404,"eighty":24.241623,"marketCap":5070173090},{"date":"2022-03-18","current":10.032181,"twenty":8.674932,"median":16.446604,"eighty":24.241623,"marketCap":5675204729},{"date":"2022-03-25","current":10.070855,"twenty":8.674932,"median":16.254841,"eighty":24.241623,"marketCap":5697082928},{"date":"2022-04-01","current":10.158752,"twenty":8.674932,"median":16.036151,"eighty":24.241623,"marketCap":5746806107},{"date":"2022-04-08","current":9.393699,"twenty":8.674932,"median":15.733508,"eighty":24.241623,"marketCap":5314015559},{"date":"2022-04-14","current":9.159542,"twenty":8.674932,"median":15.670517,"eighty":24.241623,"marketCap":5181553011},{"date":"2022-04-22","current":9.169814,"twenty":8.674932,"median":15.58542,"eighty":24.241623,"marketCap":5187363619},{"date":"2022-04-29","current":8.651691,"twenty":8.664841,"median":15.5012,"eighty":24.241623,"marketCap":4894261399},{"date":"2022-05-06","current":8.88054,"twenty":8.664841,"median":15.445283,"eighty":24.241623,"marketCap":4989087126},{"date":"2022-05-13","current":8.594848,"twenty":8.602007,"median":15.404255,"eighty":24.241623,"marketCap":4828585485},{"date":"2022-05-20","current":8.766951,"twenty":8.57158,"median":15.322923,"eighty":24.241623,"marketCap":4925273220},{"date":"2022-05-27","current":9.244022,"twenty":8.57158,"median":15.274297,"eighty":24.241623,"marketCap":5193291622},{"date":"2022-06-03","current":9.199275,"twenty":8.57158,"median":15.238416,"eighty":24.241623,"marketCap":5168152811},{"date":"2022-06-10","current":8.706371,"twenty":8.57158,"median":15.213127,"eighty":24.241623,"marketCap":4891239138},{"date":"2022-06-17","current":7.927086,"twenty":8.487731,"median":15.180093,"eighty":24.241623,"marketCap":4453437074},{"date":"2022-06-24","current":8.539086,"twenty":8.405412,"median":15.14456,"eighty":24.249402,"marketCap":4797258659},{"date":"2022-07-01","current":8.110204,"twenty":8.345337,"median":15.066916,"eighty":24.249402,"marketCap":4556312824},{"date":"2022-07-08","current":8.237561,"twenty":8.27325,"median":15.043818,"eighty":24.249402,"marketCap":4627861748},{"date":"2022-07-15","current":8.026218,"twenty":8.237613,"median":15.017875,"eighty":24.249402,"marketCap":4509129209},{"date":"2022-07-22","current":8.309844,"twenty":8.230952,"median":14.966501,"eighty":24.249402,"marketCap":4668470596},{"date":"2022-07-29","current":8.700175,"twenty":8.211069,"median":14.924784,"eighty":24.249402,"marketCap":4887758379},{"date":"2022-08-05","current":8.826355,"twenty":8.211069,"median":14.847952,"eighty":24.249402,"marketCap":4962176512},{"date":"2022-08-12","current":9.509018,"twenty":8.211069,"median":14.806385,"eighty":24.249402,"marketCap":5345970151},{"date":"2022-08-19","current":9.295516,"twenty":8.211069,"median":14.756486,"eighty":24.249402,"marketCap":5225939073},{"date":"2022-08-26","current":8.87599,"twenty":8.211069,"median":14.668716,"eighty":24.249402,"marketCap":4990081827},{"date":"2022-09-02","current":8.51834,"twenty":8.211069,"median":14.635335,"eighty":24.249402,"marketCap":4789010658},{"date":"2022-09-09","current":9.0079,"twenty":8.211069,"median":14.606073,"eighty":24.249402,"marketCap":5064241155},{"date":"2022-09-16","current":8.303477,"twenty":8.211069,"median":14.529491,"eighty":24.249402,"marketCap":4668215050},{"date":"2022-09-23","current":7.862194,"twenty":8.18951,"median":14.371758,"eighty":24.249402,"marketCap":4420125338},{"date":"2022-09-30","current":7.605175,"twenty":8.143459,"median":14.260698,"eighty":24.249402,"marketCap":4275629327},{"date":"2022-10-07","current":8.045779,"twenty":8.131383,"median":14.161497,"eighty":24.249402,"marketCap":4523336775},{"date":"2022-10-14","current":7.78332,"twenty":8.102059,"median":14.077699,"eighty":24.249402,"marketCap":4375782647},{"date":"2022-10-21","current":8.100174,"twenty":8.054072,"median":13.959163,"eighty":24.249402,"marketCap":4553917941},{"date":"2022-10-28","current":8.644809,"twenty":8.054072,"median":13.857534,"eighty":24.249402,"marketCap":4860111870},{"date":"2022-11-04","current":8.425187,"twenty":8.054072,"median":13.806233,"eighty":24.249402,"marketCap":4736640410},{"date":"2022-11-11","current":10.611883,"twenty":8.054072,"median":13.657049,"eighty":24.249402,"marketCap":5798332831},{"date":"2022-11-18","current":10.607747,"twenty":8.054072,"median":13.545322,"eighty":24.249402,"marketCap":5796072713},{"date":"2022-11-25","current":10.815255,"twenty":8.054072,"median":13.50115,"eighty":24.249402,"marketCap":5909455301},{"date":"2022-12-02","current":11.201317,"twenty":8.054072,"median":13.41768,"eighty":24.249402,"marketCap":6120399652},{"date":"2022-12-09","current":10.668413,"twenty":8.054072,"median":13.363554,"eighty":24.249402,"marketCap":5829221111},{"date":"2022-12-16","current":10.68358,"twenty":8.054072,"median":13.31589,"eighty":24.249402,"marketCap":5837508210},{"date":"2022-12-23","current":10.818013,"twenty":8.054072,"median":13.076765,"eighty":24.249402,"marketCap":5910962047},{"date":"2022-12-30","current":10.922111,"twenty":8.054072,"median":12.989517,"eighty":24.15553,"marketCap":5967841684},{"date":"2023-01-06","current":11.365393,"twenty":8.054072,"median":12.899845,"eighty":24.15553,"marketCap":6210051001},{"date":"2023-01-13","current":11.610819,"twenty":8.054072,"median":12.642946,"eighty":24.15553,"marketCap":6344151338},{"date":"2023-01-20","current":11.404,"twenty":8.054072,"median":12.584518,"eighty":24.15553,"marketCap":6231145436},{"date":"2023-01-27","current":11.568766,"twenty":8.054072,"median":12.450993,"eighty":24.15553,"marketCap":6321173471},{"date":"2023-02-03","current":12.205079,"twenty":8.054072,"median":12.38159,"eighty":24.15553,"marketCap":6668854963},{"date":"2023-02-10","current":5.468346,"twenty":8.026631,"median":12.32124,"eighty":24.15553,"marketCap":6266177265},{"date":"2023-02-17","current":5.227035,"twenty":7.939484,"median":12.234487,"eighty":24.15553,"marketCap":5989659554},{"date":"2023-02-24","current":4.96886,"twenty":7.913952,"median":12.187844,"eighty":24.15553,"marketCap":5693816344},{"date":"2023-03-03","current":5.030822,"twenty":7.90182,"median":12.130153,"eighty":24.15553,"marketCap":5764818715},{"date":"2023-03-10","current":4.521669,"twenty":7.828988,"median":11.948998,"eighty":24.15553,"marketCap":5181380045},{"date":"2023-03-17","current":4.172115,"twenty":7.784664,"median":11.843977,"eighty":24.15553,"marketCap":4780826269},{"date":"2023-03-24","current":4.277575,"twenty":7.749051,"median":11.72388,"eighty":24.15553,"marketCap":4901673738},{"date":"2023-03-31","current":4.45689,"twenty":7.676009,"median":11.678252,"eighty":24.139885,"marketCap":5107150294},{"date":"2023-04-06","current":4.291658,"twenty":7.60262,"median":11.614113,"eighty":24.139885,"marketCap":4917810640},{"date":"2023-04-14","current":4.395241,"twenty":7.459792,"median":11.540459,"eighty":24.15553,"marketCap":5036506522},{"date":"2023-04-21","current":4.508719,"twenty":7.250198,"median":11.510285,"eighty":24.171174,"marketCap":5166540905},{"date":"2023-04-28","current":4.462091,"twenty":7.08985,"median":11.433954,"eighty":24.171174,"marketCap":5113110114},{"date":"2023-05-05","current":4.384164,"twenty":6.844657,"median":11.402966,"eighty":24.171174,"marketCap":4973395815},{"date":"2023-05-12","current":4.465954,"twenty":5.505229,"median":11.373527,"eighty":24.171174,"marketCap":5066177662},{"date":"2023-05-19","current":4.547106,"twenty":5.407203,"median":11.349125,"eighty":24.171174,"marketCap":5158237471},{"date":"2023-05-26","current":4.501915,"twenty":5.02932,"median":11.282086,"eighty":24.171174,"marketCap":5106972793},{"date":"2023-06-02","current":4.50287,"twenty":4.976746,"median":11.230936,"eighty":24.171174,"marketCap":5108055850},{"date":"2023-06-09","current":4.717368,"twenty":4.822028,"median":11.205667,"eighty":24.171174,"marketCap":5351382561},{"date":"2023-06-16","current":4.812524,"twenty":4.710239,"median":11.188161,"eighty":24.171174,"marketCap":5459327200},{"date":"2023-06-23","current":4.588478,"twenty":4.698464,"median":11.14049,"eighty":24.186819,"marketCap":5205169923},{"date":"2023-06-30","current":4.785791,"twenty":4.64449,"median":11.110228,"eighty":24.202463,"marketCap":5429001616},{"date":"2023-07-07","current":4.674087,"twenty":4.64449,"median":11.071366,"eighty":24.202463,"marketCap":5302283996},{"date":"2023-07-14","current":5.070304,"twenty":4.641498,"median":11.023957,"eighty":24.208739,"marketCap":5751752477},{"date":"2023-07-21","current":5.164186,"twenty":4.641498,"median":10.983359,"eighty":24.208739,"marketCap":5858253041},{"date":"2023-07-28","current":4.385706,"twenty":4.615211,"median":10.927925,"eighty":24.215015,"marketCap":5044877549},{"date":"2023-08-04","current":4.281822,"twenty":4.548061,"median":10.881652,"eighty":24.215015,"marketCap":4925380306},{"date":"2023-08-11","current":4.084492,"twenty":4.526088,"median":10.830421,"eighty":24.215015,"marketCap":4698391435},{"date":"2023-08-18","current":4.010151,"twenty":4.511893,"median":10.814727,"eighty":24.215015,"marketCap":4612876926},{"date":"2023-08-25","current":3.995831,"twenty":4.503166,"median":10.75852,"eighty":24.215015,"marketCap":4596404869},{"date":"2023-09-01","current":4.082969,"twenty":4.498797,"median":10.711845,"eighty":24.215015,"marketCap":4696639089},{"date":"2023-09-08","current":3.947997,"twenty":4.474482,"median":10.690186,"eighty":24.215015,"marketCap":4541381189},{"date":"2023-09-15","current":4.08175,"twenty":4.45689,"median":10.680751,"eighty":24.215015,"marketCap":4695237212},{"date":"2023-09-22","current":4.058899,"twenty":4.418971,"median":10.611021,"eighty":24.215015,"marketCap":4668952014},{"date":"2023-09-29","current":4.027822,"twenty":4.385141,"median":10.610158,"eighty":24.221291,"marketCap":4633204146},{"date":"2023-10-06","current":3.93581,"twenty":4.350392,"median":10.610158,"eighty":24.221291,"marketCap":4527362417},{"date":"2023-10-13","current":3.887367,"twenty":4.32508,"median":10.610158,"eighty":24.221291,"marketCap":4471637798},{"date":"2023-10-20","current":3.814244,"twenty":4.299648,"median":10.610158,"eighty":24.221291,"marketCap":4387525166},{"date":"2023-10-27","current":3.749958,"twenty":4.295163,"median":10.627548,"eighty":24.251289,"marketCap":4313576144},{"date":"2023-11-03","current":3.805409,"twenty":4.270127,"median":10.627548,"eighty":24.251289,"marketCap":4377361557},{"date":"2023-11-10","current":3.494843,"twenty":4.163708,"median":10.627548,"eighty":24.251289,"marketCap":4384980089},{"date":"2023-11-17","current":3.623104,"twenty":4.109537,"median":10.627548,"eighty":24.251289,"marketCap":4545909196},{"date":"2023-11-24","current":3.606668,"twenty":4.083944,"median":10.627548,"eighty":24.251289,"marketCap":4525285928},{"date":"2023-12-01","current":3.652475,"twenty":4.064688,"median":10.627548,"eighty":24.251289,"marketCap":4582760609},{"date":"2023-12-08","current":3.674571,"twenty":4.033916,"median":10.611883,"eighty":24.233843,"marketCap":4610483691},{"date":"2023-12-15","current":4.134532,"twenty":4.027822,"median":10.611883,"eighty":24.233843,"marketCap":5187597107},{"date":"2023-12-22","current":4.081988,"twenty":4.024471,"median":10.611883,"eighty":24.233843,"marketCap":5121670267},{"date":"2023-12-29","current":4.113245,"twenty":4.024105,"median":10.627548,"eighty":24.251289,"marketCap":5160888285},{"date":"2024-01-05","current":3.991181,"twenty":4.019109,"median":10.643214,"eighty":24.268735,"marketCap":5007735164},{"date":"2024-01-12","current":3.981481,"twenty":4.012162,"median":10.643214,"eighty":24.268735,"marketCap":4995564055},{"date":"2024-01-19","current":4.0413,"twenty":4.006621,"median":10.648231,"eighty":24.286182,"marketCap":5070619227},{"date":"2024-01-26","current":4.07121,"twenty":4.006684,"median":10.643214,"eighty":24.268735,"marketCap":5108146813},{"date":"2024-02-02","current":4.07606,"twenty":4.006684,"median":10.643214,"eighty":24.268735,"marketCap":5114232367},{"date":"2024-02-09","current":7.752523,"twenty":4.006684,"median":10.580696,"eighty":24.268735,"marketCap":5216672534},{"date":"2024-02-16","current":7.878633,"twenty":4.006684,"median":10.407512,"eighty":24.268735,"marketCap":5301532211},{"date":"2024-02-23","current":7.687053,"twenty":4.006684,"median":10.192505,"eighty":24.268735,"marketCap":5172617651},{"date":"2024-03-01","current":7.617848,"twenty":4.006747,"median":10.105311,"eighty":24.251289,"marketCap":5126049991},{"date":"2024-03-08","current":7.804018,"twenty":4.006747,"median":9.98542,"eighty":24.251289,"marketCap":5251323556},{"date":"2024-03-15","current":7.842031,"twenty":4.006747,"median":9.898047,"eighty":24.251289,"marketCap":5276902975},{"date":"2024-03-22","current":7.978978,"twenty":4.006747,"median":9.703798,"eighty":24.251289,"marketCap":5369054472},{"date":"2024-03-28","current":8.10764,"twenty":4.006747,"median":9.596916,"eighty":24.251289,"marketCap":5455630967},{"date":"2024-04-05","current":7.987263,"twenty":4.006684,"median":9.513674,"eighty":24.249907,"marketCap":5374629474},{"date":"2024-04-12","current":8.09838,"twenty":4.006684,"median":9.490034,"eighty":24.095911,"marketCap":5449400083},{"date":"2024-04-19","current":7.630088,"twenty":4.006684,"median":9.376886,"eighty":24.059125,"marketCap":5134285983},{"date":"2024-04-26","current":7.697132,"twenty":4.006747,"median":9.285373,"eighty":23.886822,"marketCap":5179400450},{"date":"2024-05-03","current":7.748743,"twenty":4.006747,"median":9.238152,"eighty":23.836381,"marketCap":5214128853},{"date":"2024-05-10","current":7.279931,"twenty":4.013188,"median":9.226793,"eighty":23.836381,"marketCap":5010048416},{"date":"2024-05-17","current":7.360495,"twenty":4.024105,"median":9.226793,"eighty":23.836381,"marketCap":5065492570},{"date":"2024-05-24","current":7.275764,"twenty":4.03026,"median":9.226793,"eighty":23.836381,"marketCap":5007180615},{"date":"2024-05-31","current":7.434577,"twenty":4.040869,"median":9.226793,"eighty":23.836381,"marketCap":5116475699},{"date":"2024-06-07","current":7.246594,"twenty":4.05601,"median":9.226793,"eighty":23.836381,"marketCap":4987106008},{"date":"2024-06-14","current":7.038239,"twenty":4.073635,"median":9.232281,"eighty":23.858925,"marketCap":4843715956},{"date":"2024-06-21","current":7.185476,"twenty":4.080761,"median":9.238152,"eighty":23.881468,"marketCap":4945044926},{"date":"2024-06-28","current":7.206312,"twenty":4.084125,"median":9.251658,"eighty":24.00546,"marketCap":4959383931},{"date":"2024-07-05","current":7.255854,"twenty":4.089964,"median":9.251658,"eighty":24.00546,"marketCap":4993478899},{"date":"2024-07-12","current":7.642932,"twenty":4.112735,"median":9.251658,"eighty":24.00546,"marketCap":5259865751},{"date":"2024-07-15","current":7.7272,"twenty":4.113886,"median":9.251658,"eighty":24.00546,"marketCap":5317859061},{"date":"2024-08-02","current":8.923444,"twenty":4.258111,"median":9.344359,"eighty":24.448071,"marketCap":5701188467},{"date":"2024-08-09","current":7.62965,"twenty":4.292534,"median":9.344359,"eighty":24.448071,"marketCap":4874583604},{"date":"2024-08-16","current":8.025366,"twenty":4.303174,"median":9.344359,"eighty":24.448071,"marketCap":5127406044},{"date":"2024-08-23","current":8.058497,"twenty":4.33492,"median":9.344359,"eighty":24.448071,"marketCap":5148573961},{"date":"2024-08-30","current":8.089296,"twenty":4.359185,"median":9.344359,"eighty":24.448071,"marketCap":5168251179},{"date":"2024-09-06","current":7.847107,"twenty":4.386486,"median":9.344359,"eighty":24.448071,"marketCap":5013516690},{"date":"2024-09-13","current":7.796709,"twenty":4.429821,"median":9.344359,"eighty":24.448071,"marketCap":4981317606},{"date":"2024-09-20","current":8.387482,"twenty":4.461587,"median":9.344359,"eighty":24.448071,"marketCap":5358762428},{"date":"2024-09-27","current":8.252155,"twenty":4.480143,"median":9.344359,"eighty":24.448071,"marketCap":5272301924},{"date":"2024-10-04","current":8.328218,"twenty":4.501152,"median":9.344359,"eighty":24.448071,"marketCap":5320898690},{"date":"2024-10-11","current":8.690802,"twenty":4.505035,"median":9.344359,"eighty":24.448071,"marketCap":5552553214},{"date":"2024-10-18","current":9.156047,"twenty":4.522293,"median":9.344359,"eighty":24.448071,"marketCap":5849798465},{"date":"2024-10-25","current":8.869527,"twenty":4.532149,"median":9.344359,"eighty":24.448071,"marketCap":5666740707},{"date":"2024-10-31","current":9.16118,"twenty":4.557099,"median":9.344359,"eighty":24.448071,"marketCap":5853078001},{"date":"2024-11-08","current":10.009209,"twenty":4.64449,"median":9.463313,"eighty":24.478881,"marketCap":5461024335},{"date":"2024-11-15","current":10.3705,"twenty":4.701774,"median":9.509018,"eighty":24.478881,"marketCap":5658144710},{"date":"2024-11-22","current":10.336707,"twenty":4.719596,"median":9.557294,"eighty":24.478881,"marketCap":5639707379},{"date":"2024-11-29","current":10.389335,"twenty":4.785791,"median":9.651807,"eighty":24.478881,"marketCap":5668421255},{"date":"2024-12-06","current":10.254718,"twenty":4.884448,"median":9.750826,"eighty":24.478881,"marketCap":5594974184},{"date":"2024-12-13","current":10.461906,"twenty":4.966555,"median":9.911235,"eighty":24.478881,"marketCap":5708016178},{"date":"2024-12-20","current":9.946151,"twenty":5.01111,"median":9.968192,"eighty":24.478881,"marketCap":5426620199},{"date":"2024-12-27","current":10.496253,"twenty":5.031448,"median":10.042728,"eighty":24.478881,"marketCap":5726755760},{"date":"2025-01-03","current":10.35388,"twenty":5.147001,"median":10.117968,"eighty":24.478881,"marketCap":5649077170},{"date":"2025-01-10","current":10.014845,"twenty":5.370643,"median":10.148884,"eighty":24.489401,"marketCap":5464099362},{"date":"2025-01-17","current":10.285741,"twenty":5.493855,"median":10.166766,"eighty":24.489401,"marketCap":5611900258},{"date":"2025-01-24","current":10.315102,"twenty":6.618682,"median":10.2104,"eighty":24.489401,"marketCap":5627919578},{"date":"2025-01-31","current":10.509549,"twenty":7.165937,"median":10.245023,"eighty":24.489401,"marketCap":5734009791},{"date":"2025-02-07","current":10.796209,"twenty":7.169086,"median":10.235877,"eighty":23.836381,"marketCap":5523340621},{"date":"2025-02-14","current":9.953734,"twenty":7.169086,"median":10.217747,"eighty":19.760313,"marketCap":5092330239},{"date":"2025-02-21","current":9.622904,"twenty":7.169086,"median":10.185387,"eighty":19.262703,"marketCap":4923077745},{"date":"2025-02-28","current":9.566289,"twenty":7.169086,"median":10.135949,"eighty":19.133357,"marketCap":4894113301},{"date":"2025-03-07","current":9.249471,"twenty":7.168438,"median":10.082984,"eighty":18.875439,"marketCap":4732029444},{"date":"2025-03-14","current":9.083056,"twenty":7.168438,"median":10.014845,"eighty":18.76243,"marketCap":4646891533},{"date":"2025-03-21","current":9.689241,"twenty":7.168438,"median":9.953734,"eighty":18.532562,"marketCap":4957015882},{"date":"2025-03-28","current":9.763585,"twenty":7.168438,"median":9.905251,"eighty":18.313801,"marketCap":4995050000},{"date":"2025-04-04","current":9.040166,"twenty":7.168438,"median":9.875672,"eighty":18.210974,"marketCap":4624948773},{"date":"2025-04-11","current":8.779964,"twenty":7.169086,"median":9.82364,"eighty":18.087546,"marketCap":4491829359},{"date":"2025-04-17","current":8.754458,"twenty":7.169086,"median":9.767016,"eighty":17.969343,"marketCap":4478780597},{"date":"2025-04-25","current":9.174177,"twenty":7.168438,"median":9.713583,"eighty":17.697041,"marketCap":4693508767},{"date":"2025-05-02","current":9.39135,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":4804614764},{"date":"2025-05-09","current":12.009438,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":5214498026},{"date":"2025-05-16","current":11.848208,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":5144491753},{"date":"2025-05-23","current":11.490719,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":4989270019},{"date":"2025-05-30","current":11.607917,"twenty":7.168438,"median":9.675332,"eighty":17.697041,"marketCap":5040157730},{"date":"2025-06-06","current":11.808268,"twenty":7.168438,"median":9.675332,"eighty":17.658837,"marketCap":5127150131},{"date":"2025-06-13","current":12.052487,"twenty":7.168438,"median":9.675332,"eighty":17.624718,"marketCap":5233189887},{"date":"2025-06-20","current":12.082605,"twenty":7.167789,"median":9.663569,"eighty":17.61061,"marketCap":5246267176},{"date":"2025-06-27","current":12.581518,"twenty":7.167789,"median":9.663569,"eighty":17.505135,"marketCap":5462895310},{"date":"2025-07-03","current":13.189774,"twenty":7.167789,"median":9.663569,"eighty":17.464072,"marketCap":5726999689},{"date":"2025-07-11","current":13.550536,"twenty":7.167789,"median":9.663569,"eighty":17.464072,"marketCap":5883642867},{"date":"2025-07-18","current":13.796719,"twenty":7.167789,"median":9.663569,"eighty":17.464072,"marketCap":5990535490},{"date":"2025-07-25","current":13.826183,"twenty":7.167789,"median":9.663569,"eighty":17.464072,"marketCap":6003328490},{"date":"2025-08-01","current":13.486372,"twenty":7.167789,"median":9.663569,"eighty":17.253455,"marketCap":5966370934},{"date":"2025-08-08","current":13.479303,"twenty":7.167789,"median":9.663569,"eighty":15.736926,"marketCap":5963243756},{"date":"2025-08-15","current":14.32099,"twenty":7.167789,"median":9.663569,"eighty":15.586345,"marketCap":6335605928},{"date":"2025-08-22","current":14.022997,"twenty":7.167789,"median":9.663569,"eighty":15.449964,"marketCap":6203773956},{"date":"2025-08-26","current":14.410259,"twenty":7.167789,"median":9.663569,"eighty":15.41966,"marketCap":6375098695}],"updateTime":1756287841202},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"AMG\",pageSize:20,pageCount:3,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"16710962","market":"us","labels":[],"media":"sec.gov","original_id":"AN100443423000017-AMG","pdf_url":"","pub_time":1683475200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"AMG","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000017/0001004434-23-000017-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000017/amg-20230331.htm","primary":true,"translateUrl":"","linkName":"amg-20230331.htm","type":"10-Q","id":"NTFILEAr1uF4ifUUjCJKGT","market":"us","size":1767331},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000017/amg_03312023xexhibit311.htm","primary":false,"translateUrl":"","linkName":"amg_03312023xexhibit311.htm","type":"EX-31.1","id":"NTFILE86cewa5uEgzkHbPs","market":"us","size":11845},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000017/amg_03312023xexhibit312.htm","primary":false,"translateUrl":"","linkName":"amg_03312023xexhibit312.htm","type":"EX-31.2","id":"NTFILE28ftxHwCA4rYbUZX","market":"us","size":11789},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000017/amg_03312023xexhibit321.htm","primary":false,"translateUrl":"","linkName":"amg_03312023xexhibit321.htm","type":"EX-32.1","id":"NTFILEC6iRw8jkQpxrystv","market":"us","size":6333},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000017/amg_03312023xexhibit322.htm","primary":false,"translateUrl":"","linkName":"amg_03312023xexhibit322.htm","type":"EX-32.2","id":"NTFILE2rai6CyjCs4ZEd6L","market":"us","size":6464},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000017/amg-20230331_g1.jpg","primary":false,"translateUrl":"","linkName":"amg-20230331_g1.jpg","type":"GRAPHIC","id":"NTFILED77mNjaZzkyXRdkr","market":"us","size":114950},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000017/amg-20230331_g2.jpg","primary":false,"translateUrl":"","linkName":"amg-20230331_g2.jpg","type":"GRAPHIC","id":"NTFILE35KoGRTuJZhaNqs7","market":"us","size":43512}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2023-05-08 00:00","pubTimestamp":1683475200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16710964","market":"us","labels":[],"media":"sec.gov","original_id":"AN100443423000015-AMG","pdf_url":"","pub_time":1682870400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"AMG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000015/0001004434-23-000015-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000015/amgq12023ex991.htm","primary":true,"translateUrl":"","linkName":"amgq12023ex991.htm","type":"EX-99.1","id":"NTFILEDgoMSSAS8bR2thta","market":"us","size":249193},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000015/amg-20230501.htm","primary":false,"translateUrl":"","linkName":"amg-20230501.htm","type":"8-K","id":"NTFILE2LXGPkgCbRBDLhi5","market":"us","size":52628},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000015/amglogoa78a.jpg","primary":false,"translateUrl":"","linkName":"amglogoa78a.jpg","type":"GRAPHIC","id":"NTFILEFgureeaYMZG8VYRU","market":"us","size":114950},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000015/image5.jpg","primary":false,"translateUrl":"","linkName":"image5.jpg","type":"GRAPHIC","id":"NTFILEB2LBievNNquRfdEA","market":"us","size":7976},{"description":"COURTESY PDF","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000015/courtesy.pdf","primary":false,"translateUrl":"","linkName":"courtesy.pdf","type":"EX-99.1","id":"NTFILE5DHR6V1w9EdjM8ra","market":"us","size":209919}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2023-05-01 00:00","pubTimestamp":1682870400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16752188","market":"us","labels":[],"media":"sec.gov","original_id":"AN100443423000010-AMG","pdf_url":"","pub_time":1676563200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMG","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/0001004434-23-000010-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg-20221231.htm","primary":true,"translateUrl":"","linkName":"amg-20221231.htm","type":"10-K","id":"NTFILEFyp8G43DYTKsCoNd","market":"us","size":3161445},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg_exhibit211x12312022.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit211x12312022.htm","type":"EX-21.1","id":"NTFILEFoA5oRrkEWKvS8sF","market":"us","size":33575},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg_exhibit231x12312022.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit231x12312022.htm","type":"EX-23.1","id":"NTFILE4h6voFNoMZUTTHiP","market":"us","size":4211},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg_exhibit311x12312022.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit311x12312022.htm","type":"EX-31.1","id":"NTFILE5h7ND13o7FvAs4Da","market":"us","size":11833},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg_exhibit312x12312022.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit312x12312022.htm","type":"EX-31.2","id":"NTFILE3joKJtKVp3hVVPWi","market":"us","size":11869},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg_exhibit321x12312022.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit321x12312022.htm","type":"EX-32.1","id":"NTFILEChENhirRRytsKzkb","market":"us","size":6695},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg_exhibit322x12312022.htm","primary":false,"translateUrl":"","linkName":"amg_exhibit322x12312022.htm","type":"EX-32.2","id":"NTFILE4T3wfN6PjkMf6ZfU","market":"us","size":6676},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg-20221231_g1.jpg","primary":false,"translateUrl":"","linkName":"amg-20221231_g1.jpg","type":"GRAPHIC","id":"NTFILEHLxaF2Y4ioA6e21g","market":"us","size":114950},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg-20221231_g2.jpg","primary":false,"translateUrl":"","linkName":"amg-20221231_g2.jpg","type":"GRAPHIC","id":"NTFILE2KjWh2VcHoD1UTSa","market":"us","size":35856},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg-20221231_g3.jpg","primary":false,"translateUrl":"","linkName":"amg-20221231_g3.jpg","type":"GRAPHIC","id":"NTFILEE27nQviic1TmsLQw","market":"us","size":45979},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg-20221231_g4.jpg","primary":false,"translateUrl":"","linkName":"amg-20221231_g4.jpg","type":"GRAPHIC","id":"NTFILEC3axy21ARW9Zs1dL","market":"us","size":27420},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000010/amg-20221231_g5.jpg","primary":false,"translateUrl":"","linkName":"amg-20221231_g5.jpg","type":"GRAPHIC","id":"NTFILEAop5Dw8odDPdhrcy","market":"us","size":21034}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2023-02-17 00:00","pubTimestamp":1676563200,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16752189","market":"us","labels":[],"media":"sec.gov","original_id":"AN90572923000047-AMG","pdf_url":"","pub_time":1676304000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"AMG","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000090572923000047/0000905729-23-000047-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"CCP/AFFILIATED MANAGERS GROUP SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000090572923000047/affiliatedsc13g_021423.htm","primary":true,"translateUrl":"","linkName":"affiliatedsc13g_021423.htm","type":"SC 13G","id":"NTFILECZRYMmchJ1USiDpV","market":"us","size":157447},{"description":"JOINT FILING AGREEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000090572923000047/affiliatedex991_021423.htm","primary":false,"translateUrl":"","linkName":"affiliatedex991_021423.htm","type":"EX-99.1","id":"NTFILEDHQkQ9BoEsLmtKnK","market":"us","size":19242}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-02-14 00:00","pubTimestamp":1676304000,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16752191","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465923015215-AMG","pdf_url":"","pub_time":1675872000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"AMG","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000110465923015215/0001104659-23-015215-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465923015215/tv0177-affiliatedmanagersgro.htm","primary":true,"translateUrl":"","linkName":"tv0177-affiliatedmanagersgro.htm","type":"SC 13G/A","id":"NTFILE4wpJXEEnuA8awDGb","market":"us","size":11497}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-02-09 00:00","pubTimestamp":1675872000,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13567084","market":"us","labels":[],"media":"sec.gov","original_id":"AN112760221030400-AMG","pdf_url":"","pub_time":1638806400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"AMG","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221030400/0001127602-21-030400-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221030400/xslF345X03/form4.xml","primary":true,"translateUrl":"","linkName":"form4.html","type":"4","id":"NTFILE4JSmppSadAGwV7WJ","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-12-07 00:00","pubTimestamp":1638806400,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13567085","market":"us","labels":[],"media":"sec.gov","original_id":"AN112760221030308-AMG","pdf_url":"","pub_time":1638720000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"AMG","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221030308/0001127602-21-030308-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221030308/xslF345X03/form4.xml","primary":true,"translateUrl":"","linkName":"form4.html","type":"4","id":"NTFILEEoiJy4iCXdxbYCmJ","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-12-06 00:00","pubTimestamp":1638720000,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13567087","market":"us","labels":[],"media":"sec.gov","original_id":"AN112760221028493-AMG","pdf_url":"","pub_time":1636041600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"AMG","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221028493/0001127602-21-028493-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221028493/xslF345X03/form4.xml","primary":true,"translateUrl":"","linkName":"form4.html","type":"4","id":"NTFILECy7TsVjCVSpwbx1j","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-05 00:00","pubTimestamp":1636041600,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13567090","market":"us","labels":[],"media":"sec.gov","original_id":"AN112760221028202-AMG","pdf_url":"","pub_time":1635868800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"AMG","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221028202/0001127602-21-028202-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221028202/xslF345X03/form4.xml","primary":true,"translateUrl":"","linkName":"form4.html","type":"4","id":"NTFILEF4K4pUaZHi9Zx5ZX","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-03 00:00","pubTimestamp":1635868800,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13567089","market":"us","labels":[],"media":"sec.gov","original_id":"AN112760221028204-AMG","pdf_url":"","pub_time":1635868800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"AMG","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221028204/0001127602-21-028204-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221028204/xslF345X03/form4.xml","primary":true,"translateUrl":"","linkName":"form4.html","type":"4","id":"NTFILE8Hm2kUN8P8dZUTDu","market":"us","size":0}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-11-03 00:00","pubTimestamp":1635868800,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13567093","market":"us","labels":[],"media":"sec.gov","original_id":"AN112760221027762-AMG","pdf_url":"","pub_time":1635350400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"3  - Initial statement of beneficial ownership of securities","symbol":"AMG","title":"3  - Initial statement of beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221027762/0001127602-21-027762-index.htm","us_notice_code":"Form 3","us_title_en":"3  - Initial statement of beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221027762/xslF345X02/form3.xml","primary":true,"translateUrl":"","linkName":"form3.html","type":"3","id":"NTFILE2PVAt9CLLzkcqcY7","market":"us","size":0},{"description":"POWER OF ATTORNEY","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221027762/doc1.htm","primary":false,"translateUrl":"","linkName":"doc1.htm","type":"EX-24","id":"NTFILE6MnsRjRVLTZZk7Ab","market":"us","size":4835}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-10-28 00:00","pubTimestamp":1635350400,"title_zh":"3  - Initial statement of beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13567092","market":"us","labels":[],"media":"sec.gov","original_id":"AN112760221027763-AMG","pdf_url":"","pub_time":1635350400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"3  - Initial statement of beneficial ownership of securities","symbol":"AMG","title":"3  - Initial statement of beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221027763/0001127602-21-027763-index.htm","us_notice_code":"Form 3","us_title_en":"3  - Initial statement of beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221027763/xslF345X02/form3.xml","primary":true,"translateUrl":"","linkName":"form3.html","type":"3","id":"NTFILE5zXP4KVVSizcP1Ts","market":"us","size":0},{"description":"POWER OF ATTORNEY","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000112760221027763/doc1.htm","primary":false,"translateUrl":"","linkName":"doc1.htm","type":"EX-24","id":"NTFILEFy657FbbAavBSt8y","market":"us","size":4832}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2021-10-28 00:00","pubTimestamp":1635350400,"title_zh":"3  - Initial statement of beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12818025","market":"us","labels":[],"media":"sec.gov","original_id":"AN100443421000023-AMG","pdf_url":null,"pub_time":1620316800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"AMG","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/0001004434-21-000023-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg-20210331.htm","primary":true,"translateUrl":null,"linkName":"amg-20210331.htm","type":"10-Q","id":"NTFILE7xgeR4yXTiWfLDC1","market":"us","size":1498554},{"description":"EX-3.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg_exhibit31x33121.htm","primary":false,"translateUrl":null,"linkName":"amg_exhibit31x33121.htm","type":"EX-3.1","id":"NTFILE7TeDBnqHNr9JHAPr","market":"us","size":132682},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg_exhibit101x33121.htm","primary":false,"translateUrl":null,"linkName":"amg_exhibit101x33121.htm","type":"EX-10.1","id":"NTFILE7ZFn8rvj72B7z214","market":"us","size":114567},{"description":"EX-10.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg_exhibit102x33121.htm","primary":false,"translateUrl":null,"linkName":"amg_exhibit102x33121.htm","type":"EX-10.2","id":"NTFILEBKwQeaR2nxuqJLFF","market":"us","size":129559},{"description":"EX-22","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg_exhibit22x33121.htm","primary":false,"translateUrl":null,"linkName":"amg_exhibit22x33121.htm","type":"EX-22","id":"NTFILE4pS4K5tAx1oz6gBh","market":"us","size":1859},{"description":"EX-31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg_03312021xexhibit311.htm","primary":false,"translateUrl":null,"linkName":"amg_03312021xexhibit311.htm","type":"EX-31.1","id":"NTFILEGX8bEujsVTCN8e3n","market":"us","size":11837},{"description":"EX-31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg_03312021xexhibit312.htm","primary":false,"translateUrl":null,"linkName":"amg_03312021xexhibit312.htm","type":"EX-31.2","id":"NTFILE4c2HHiJQWHTkPxdv","market":"us","size":11781},{"description":"EX-32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg_03312021xexhibit321.htm","primary":false,"translateUrl":null,"linkName":"amg_03312021xexhibit321.htm","type":"EX-32.1","id":"NTFILE4KWMb11XxJMpHWDC","market":"us","size":6325},{"description":"EX-32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg_03312021xexhibit322.htm","primary":false,"translateUrl":null,"linkName":"amg_03312021xexhibit322.htm","type":"EX-32.2","id":"NTFILEDdoXHniHyRxX9oSM","market":"us","size":6456},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg-20210331_g1.jpg","primary":false,"translateUrl":null,"linkName":"amg-20210331_g1.jpg","type":"GRAPHIC","id":"NTFILE6cmVXTKWDK7YX8nA","market":"us","size":114950},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/amg-20210331_g2.jpg","primary":false,"translateUrl":null,"linkName":"amg-20210331_g2.jpg","type":"GRAPHIC","id":"NTFILEHEXetG44ZzHxS8oM","market":"us","size":29132}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":94939,"name":"CONSOLIDATED STATEMENTS OF INCOME","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":94940,"name":"CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":94941,"name":"CONSOLIDATED BALANCE SHEETS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":94942,"name":"CONSOLIDATED BALANCE SHEETS (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":94943,"name":"CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":94944,"name":"CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/R7.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":94945,"name":"CONSOLIDATED STATEMENTS OF CASH FLOWS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000023/R8.htm","cdn_url":"","translation_url":"","translate_status":0}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-05-07 00:00","pubTimestamp":1620316800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12818036","market":"us","labels":[],"media":"sec.gov","original_id":"AN100443421000019-AMG","pdf_url":null,"pub_time":1619971200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMG","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000019/0001004434-21-000019-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000019/amgq12021ex991.htm","primary":true,"translateUrl":null,"linkName":"amgq12021ex991.htm","type":"EX-99.1","id":"NTFILEC5qMGDXFpiRX6NM9","market":"us","size":201885},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000019/amg-20210503.htm","primary":false,"translateUrl":null,"linkName":"amg-20210503.htm","type":"8-K","id":"NTFILESALtXcyLe6QGS8Xt","market":"us","size":50303},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000019/amglogoa781.jpg","primary":false,"translateUrl":null,"linkName":"amglogoa781.jpg","type":"GRAPHIC","id":"NTFILEGmwLBZtnrHVQLbVD","market":"us","size":114950},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000019/image55a.jpg","primary":false,"translateUrl":null,"linkName":"image55a.jpg","type":"GRAPHIC","id":"NTFILE9XzXbcs8CwcYZ1Wa","market":"us","size":7976},{"description":"COURTESY PDF","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000019/courtesy.pdf","primary":false,"translateUrl":null,"linkName":"courtesy.pdf","type":"EX-99.1","id":"NTFILECsYwBdvgk96KkMrv","market":"us","size":211789}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-05-03 00:00","pubTimestamp":1619971200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"12818032","market":"us","labels":[],"media":"sec.gov","original_id":"AN100443421000014-AMG","pdf_url":null,"pub_time":1613664000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"AMG","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000014/0001004434-21-000014-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2021-02-19 00:00","pubTimestamp":1613664000,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"12818022","market":"us","labels":[],"media":"sec.gov","original_id":"AN94039421000399-AMG","pdf_url":null,"pub_time":1613404800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMG","title":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000094039421000399/0000940394-21-000399-index.htm","us_notice_code":"Form SC 13G","us_title_en":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-16 00:00","pubTimestamp":1613404800,"title_zh":"SC 13G  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"12818013","market":"us","labels":[],"media":"sec.gov","original_id":"AN148166921000004-AMG","pdf_url":null,"pub_time":1613059200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMG","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000148166921000004/0001481669-21-000004-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-12 00:00","pubTimestamp":1613059200,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12818029","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465921017353-AMG","pdf_url":null,"pub_time":1612886400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMG","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000110465921017353/0001104659-21-017353-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465921017353/tv0143-affiliatedmanagersgro.htm","primary":true,"translateUrl":null,"linkName":"tv0143-affiliatedmanagersgro.htm","type":"SC 13G/A","id":"NTFILE443XBXqUBweXCe7Z","market":"us","size":12363}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-02-10 00:00","pubTimestamp":1612886400,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"12818016","market":"us","labels":[],"media":"sec.gov","original_id":"AN100443421000010-AMG","pdf_url":null,"pub_time":1612713600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"AMG","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000100443421000010/0001004434-21-000010-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-02-08 00:00","pubTimestamp":1612713600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":false,"id":"12818023","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423721003027-AMG","pdf_url":null,"pub_time":1611849600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"AMG","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1004434/000083423721003027/0000834237-21-003027-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-01-29 00:00","pubTimestamp":1611849600,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":8,"pageCount":3,"totalSize":148,"code":"91000000","status":"200"}]}}