Many investors believe they need to chase high-risk, speculative ASX shares to grow their wealth quickly. But in reality, most of the best-performing portfolios over time are built on steady, disciplined strategies — not big gambles.

Here's how you can grow your wealth with ASX shares while keeping risk under control.

Focus on quality

The easiest way to avoid unnecessary risk is to stick with companies that have sustainable competitive advantages, strong balance sheets, and resilient earnings.

These aren't always the most exciting stocks, but they are the ones that compound wealth year after year. ASX shares like Goodman Group (ASX: GMG), which is benefiting from long-term demand for industrial property and data centres, and ResMed Inc. (ASX: RMD), a global healthcare leader, are prime examples of this.

These businesses have proven track records of weathering economic downturns while continuing to grow, which can help protect your portfolio when markets get rocky.

Use ASX ETFs to spread your risk

If choosing individual ASX shares feels daunting, exchange-traded funds (ETFs) can provide instant diversification.

For example, the iShares S&P 500 ETF (ASX: IVV) gives you exposure to 500 of the biggest US companies, from Apple (NASDAQ: AAPL) to Walmart (NYSE: WMT).

Combining a few well-chosen ETFs with quality ASX shares ensures you're not overexposed to any single company or sector, reducing the chances of a major setback if one part of the market struggles.

Invest consistently

Rather than trying to time the market, which even professionals struggle to do, invest a set amount regularly.

This strategy, known as dollar-cost averaging, helps you buy more ASX shares when prices are low and fewer when they are high, smoothing out your entry price over time.

Even modest, consistent contributions can snowball into a substantial portfolio thanks to the power of compounding — especially if dividends are reinvested along the way.

Keep your emotions in check

The biggest threat to most investors isn't the market — it is their own emotions. Selling in a panic during downturns or chasing overhyped stocks can destroy years of steady progress.

By sticking to a clear plan based on quality, diversification, and consistent investing, you can avoid the emotional traps that derail so many portfolios.

Foolish takeaway

Building wealth with ASX shares doesn't require luck or risky bets. By focusing on quality companies, diversifying with ETFs, investing consistently, and keeping your emotions in check, you can steadily grow your wealth while avoiding the stress and pitfalls of a high-risk approach.