SOXX Surged 190% in a Year but XSD Only Returned 180% — Here’s Why the Difference Matters

10 hours ago 3

Austin Smith

Mon, June 8, 2026 astatine 5:00 AM CDT 4 min read

Quick Read

XSD's equal-weight plan trails SOXX by 73 percent points implicit 5 years, arsenic it systematically trims winners similar NVIDIA astatine each rebalance.
SMH leads each 3 funds with a 423% five-year summation arsenic semiconductor gross surged 79% year-over-year to $299 cardinal successful Q1 2026.
SOXX suits astir investors fixed semiconductors' winner-take-most structure, but XSD becomes the amended prime if NVIDIA stumbles oregon AI capex decelerates.
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The SPDR S&P Semiconductor ETF (NYSEARCA:XSD) and the iShares Semiconductor ETF (NASDAQ:SOXX) look similar interchangeable ways to ain the spot cycle, but they disagree successful 1 cardinal way. XSD spreads superior crossed the manufacture connected an equal-weight basis, portion SOXX concentrates it successful the largest names. That azygous plan prime has produced a meaningful spread during this cycle: SOXX is up 190.03% implicit the past twelvemonth versus XSD's 180.24%, and the dispersed widens further implicit 5 years.

What each money is really betting connected

XSD tracks the S&P Semiconductor Select Industry Index utilizing adjacent weighting. The grounds is successful the apical of the book: Marvell Technology astatine 3.06%, Power Integrations astatine 3.05%, Cirrus Logic astatine 2.98%, and Analog Devices astatine 2.78%. The variance crossed the apical 10 is astir a 4th of a percent point. That is simply a stake that mid-cap analog, RF, and specialty logic names volition compound faster than the megacaps erstwhile the AI capex communicative broadens.

SOXX takes the other stance. Cap weighting funnels assets toward NVIDIA, Broadcom, AMD, and the instrumentality trio of ASML, Applied Materials, and Lam Research. The VanEck Semiconductor ETF (NASDAQ:SMH) is adjacent much concentrated, with AMD astatine 10.33%, Broadcom astatine 9.57%, Micron astatine 9.39%, and TSMC astatine 8.75%. SOXX and SMH are levered to the AI infrastructure trade. XSD is levered to the rhythm broadening out.

Where the quality shows up

The existent rhythm has rewarded some bets, but unevenly. Year to date, SOXX has returned 104.57% and XSD 102.14%, a virtual tie. Over 5 years the cap-weighted attack dominates: SOXX is up 340.13% against XSD's 266.82%, and SMH leads the radical astatine 422.86%. The crushed is straightforward: NVIDIA carried the index, and adjacent weighting actively trims that victor astatine each rebalance.

The macro setup supports the breadth thesis. Worldwide semiconductor gross reached $298.5 cardinal successful Q1 2026, a 79.2% summation from Q1 2025, with spot spreading good beyond AI accelerators into memory, foundry, and analog.

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