Jul 23, 2026 – 4.00pmInvestors and traders are getting ready for one of the biggest rebalances of the ASX in years that is expected to spark a multibillion-dollar trading event fuelled by passive funds and quantitative firms.Up to six changes are expected for the widely tracked S&P/ASX 200 Index alone, with semiconductor components maker Weebit Nano and car leasing and salary packaging business Smartgroup all but certain to join the benchmark at the next quarterly rebalance, according to Morgan Stanley.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles