VanEck Semiconductor ETF (SMH) aims to replicate (before fees/expenses) the MVIS US Listed Semiconductor 25 Index, which is designed to track US-listed companies involved in semiconductor production and equipment. The portfolio is concentrated and tends to be driven by a handful of mega-cap chip and chip-supply-chain leaders; recent holdings data show Taiwan Semiconductor (TSM) as a top position (around the low-teens percentage weight), alongside other major semiconductor and equipment names.

Today’s flat tape in SMH looks like a balance between (a) still-strong semiconductor momentum from the recent multi-week run in the chip complex and (b) a broader rotation away from mega-cap growth/tech that has pressured the Nasdaq on April 24, 2026. When semiconductors are “bifurcated” and mega-cap tech is slipping while defensives catch bids, a diversified-but-concentrated chip ETF can stall even if the longer-run trend remains positive.

The most durable fundamental support for SMH remains AI infrastructure demand and the supply chain around leading-edge manufacturing. A key read-through has been TSMC’s recent quarter and guidance lift, including higher capital spending plans tied to multiyear AI demand, which broadly supports foundry, equipment, and high-performance compute exposure embedded across SMH. Offsetting that, renewed Middle East/Hormuz-related disruptions have pushed oil back into focus, raising uncertainty and contributing to risk-off rotations that can cap near-term upside for high-valuation tech-linked groups.

Watch whether Treasury yields firm further (a headwind for long-duration growth valuations), whether oil volatility persists or eases (risk premium/rotation driver), and whether the chip rally extends beyond the largest names. In the semiconductor complex specifically, the next decisive moves in SMH typically come from earnings/guidance and capex commentary from its biggest constituents and adjacent bellwethers (foundry demand, AI accelerator shipments, and wafer-fab equipment order trends).