** Shares in Castellum CAST.ST slide 7% to nearly bottom of STOXX index .STOXX after the landlord posted weaker-than-expected Q1 results
** Handelsbanken analyst Johan Edberg point out that Castellum's result from property management of SEK 1.06 billion ($109.9 million) for the quarter missed Infront consensus by 8%
** Analysts from Handelsbanken and Carlsquare flag the Swedish real estate group's negative net leasing of SEK 184 million
** Net leasing was impacted by challenging rental market and the bankruptcy of Northvolt, Castellum's CEO said in the report
** Castellum's peers Balder BALDb.ST, Sagax SAGAa.ST, Wallenstam WALLb.ST are down 2-3%
($1 = 9.6442 Swedish crowns)
(Reporting by Anna Chaberska)
((Anna.chaberska@thomsonreuters.com;))