Semi ETFs see $12B inflow ahead of 7% bounce

Semiconductor ETFs just pulled off one of the more dramatic single-episode performances in recent ETF history. Traders poured $12B into semi funds, which accounted for roughly 25% of all net equity ETF flows during the period, and the sector responded with a 7% bounce. To put the 25% flow share in context: semiconductor ETFs capturing one-quarter of all net equity inflows means that for every four dollars flowing into the broader ETF market, one dollar went specifically into chip stocks. The bigger picture behind one wild trading session That single-day move did not happen in isolation. US semiconductor ETFs have attracted over $46B in net inflows year-to-date through mid-July 2026, a figure that signals something more structural than opportunistic dip-buying. To understand how extraordinary that is, consider the cumulative baseline. From 2017 through 2025, semiconductor ETFs accumulated roughly $68B in total inflows combined. The 2026 YTD figure alone now represents a majority of everything the sector attracted across nearly a decade of prior trading. Weekly inflows have been running at $2.3B during peak periods. One individual session saw $1.94B flow into the iShares Semiconducto...