Retail investors have shoveled a record $22.5 billion into US-listed semiconductor ETFs so far in 2026. That figure, reached by mid-June, represents one of the most concentrated retail bets on a single sector in recent memory.

The numbers behind the frenzy

The pace of buying has been staggering, even by the standards of a sector that’s been a Wall Street darling for years. In a single month spanning mid-to-late June, retail inflows hit roughly $12 billion. That’s a 1,200% increase from where things stood in April.

The broader ETF landscape provides useful context. US ETF inflows totaled $167 billion in April and $199 billion in May. Semiconductor and tech funds punched well above their weight within those totals, capturing a disproportionate share of new capital flowing into markets.

The fundamental backdrop explains some of the enthusiasm. Global semiconductor revenue hit $298.5 billion in Q1 2026, a 25% jump from the prior quarter.