Woofun AI data shows that US Semiconductor ETFs have accumulated over $46 billion in inflows during 2026, a figure exceeding the combined total from January 2017 through December 2025. This surge represents 31% of the ETF's total assets under management, pushing cumulative inflows since 2017 to a record $68 billion.

Recent weekly data indicates an additional $2.3 billion entered the funds last week. The magnitude of capital allocation marks an unprecedented level of investor participation in the semiconductor sector via exchange-traded products.