The stock market has become remarkably efficient at turning every dip into a buying opportunity. Increasingly, though, those buyers aren’t picking individual stocks — they’re buying exchange-traded funds (ETFs). That shift has fueled one of the strongest bull markets in history while lowering investing costs and making diversification easier than ever. Yet today’s record inflows ... An Unprecedented $1.2 Trillion Has Poured Into ETFs in 2026 — And That’s Exactly What Should Worry Investors