The ETF built to keep retirement simple has turned into a casino.
The US ETF industry tripled to $16 trillion since 2019, and 450+ funds now offer leveraged or inverse bets on a single stock. Built for one day, they get held for months while daily rebalancing eats the returns.
When a crowded name rolls over, forced selling inside the fund feeds the stock lower and triggers more. Korea ran that experiment live. Year four of a bull market ends with the most leverage in the weakest hands.
The ETF built to keep retirement simple has turned into a casino.
The US ETF industry tripled to $16 trillion since 2019, and 450+ funds now offer leveraged or inverse bets on a single stock. Built for one day, they get held for months while daily rebalancing eats the returns.… pic.twitter.com/EvIAu9kOkf
— Kurt S. Altrichter, CRPS® (@kurtsaltrichter) August 4, 2026