Australian listed companies are increasingly opting to return surplus capital to shareholders through share buybacks, even as the S&P/ASX 200 trades at record highs.

According to a report in the Australian Financial Review, boards are preparing to spend a significant portion of this year's profits repurchasing shares at historically expensive valuations, rather than investing in new growth initiatives.

The trend highlights a growing tension between short-term shareholder returns and long-term capital deployment.

With a dozen ASX constituents hitting new highs in the past 10 days, the market environment has created a backdrop where returning cash is seen as a safe, if conservative, use of funds.

However, critics argue that buying back stock at peak prices may not be the most efficient way to create value, especially when investment opportunities exist.

This behavior coincides with a broader shift in Australian equity markets.