Jul 31, 2026 – 4.24pmThe top-performing ETF on the ASX in May was a space industry offering that soared by more than 30 per cent, only to crash-land a month later as June’s worst performer, dropping 33.5 per cent.Welcome to the high-octane end of the ETF market, where investors can jump on just about any theme they like, from quantum computing to video games, rare earths, clean energy, uranium and semiconductors.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Rebecca PikeWealth reporterRebecca Pike is a wealth reporter at The Australian Financial ReviewFetching latest articles