Generated June 2026 from current fund data.
Overview
SMH and XLK are both technology-focused equity ETFs tracking different indexes, but they occupy very different niches. SMH zeroes in on semiconductor manufacturers—a concentrated 25-stock index of chip designers and makers—while XLK owns all information technology constituents of the S&P 500, spanning semiconductors, software, hardware, and services. The key distinction: SMH is a narrowly focused sector play; XLK is a broad technology bet within the larger market.
How they differ
The biggest difference is scope. SMH tracks 25 semiconductor companies; XLK tracks roughly 70+ tech stocks across the entire IT sector. This concentration makes SMH roughly 40% more volatile, with a beta of 1.97 versus XLK's 1.42. Second, cost and scale work in XLK's favor: its expense ratio is 0.09% compared to SMH's 0.35%, and XLK has $118B in assets versus SMH's $65.1B. Third, income is negligible for both, but XLK pays quarterly at 0.49% yield while SMH pays just 0.17% annually—a difference driven by SMH's higher reinvestment of earnings into growth.
Who each is best for
SMH: Fits investors with high risk tolerance who believe semiconductor demand will outpace the broader tech sector and are comfortable with concentrated exposure to a single supply-chain segment.
XLK: Fits investors seeking broad technology exposure with lower volatility, lower fees, and quarterly distributions—a core holding for tech allocation without single-industry concentration risk.
Key risks to know
- Semiconductor cyclicality (SMH): Chip demand is tied to capital spending and consumer electronics cycles; when capex contracts, SMH can see steep drawdowns that broader tech indices weather better.
- Valuation sensitivity (both, but sharper for SMH): Tech stocks are growth-dependent; rising rates and multiple compression hit high-beta semiconductor stocks harder than diversified tech.
- Concentration risk (SMH): A 25-stock index means the top 10 holdings likely represent 50%+ of the fund; a major fab shutdown, tariff surprise, or chip design shift can significantly impact NAV.
- China exposure (SMH): Semiconductor companies have meaningful revenue and supply-chain exposure to China; geopolitical or trade friction creates idiosyncratic risk absent in the broader S&P 500.
- Earnings-dependent growth (XLK): Software and cloud valuations in XLK are highly dependent on interest rates; a sustained rise in Treasury yields may pressure multiples across the sector.
Bottom line
If you want concentrated upside in a specific supply-chain segment and can tolerate roughly 40% higher volatility, SMH offers pure-play semiconductor exposure. If you prefer diversified technology with lower fees, lower beta, and quarterly income, XLK is the broader, steadier option. Past performance does not predict future results.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.