Generated July 2026 from current fund data.
Overview
SMH and XLK are both equity ETFs focused on the technology sector, but they target different slices of it. SMH is a concentrated play on semiconductor companies tracked through the MVIS US Listed Semiconductor 25 Index, while XLK provides broad exposure to all information technology constituents in the S&P 500. The key distinction is specificity: SMH zeroes in on one industry subsector, whereas XLK casts a wider net across software, hardware, semiconductors, and IT services.
How they differ
The biggest difference is scope. SMH holds 25 semiconductor companies exclusively; XLK holds dozens of large-cap tech firms across hardware, software, semiconductors, and services—a far more diversified tech portfolio. Because of this narrower focus, SMH carries a beta of 1.98 versus XLK's 1.43, meaning semiconductor exposure amplifies market moves significantly more than the broader tech sector does.
On cost and scale, XLK wins decisively: a 0.09% expense ratio and $118B in assets versus SMH's 0.35% ratio and $65.1B. Income generation differs too—XLK distributes quarterly at a 0.49% rate, while SMH pays annually at just 0.18%, reflecting the growth orientation of semiconductor stocks relative to large-cap tech as a whole.
Who each is best for
SMH: Investors with a high risk tolerance and conviction about semiconductor industry fundamentals—comfortable with concentrated sector exposure and double the equity-market volatility to capture outsized moves in chip companies.
XLK: Investors seeking core technology sector exposure with broad diversification across the entire information-technology segment of the S&P 500, including lower-volatility software and services alongside hardware and semiconductors.
Key risks to know
- Semiconductor cyclicality and concentration risk: SMH's 25-stock portfolio is tightly clustered in one industry facing cyclical demand swings tied to capital spending cycles, inventory corrections, and geopolitical supply-chain disruption. XLK's broader tech mix includes more stable software and services revenue streams that dampen cyclical pressure.
- Higher beta amplification: SMH's 1.98 beta means losses during tech downturns—or broader market corrections—will be roughly 40% more severe than XLK's 1.43 beta, even when both hold some of the same large-cap semiconductor names.
- Regulatory and trade-policy exposure: Semiconductor companies face heightened regulatory scrutiny around export controls, foreign ownership, and manufacturing subsidies. SMH's concentrated exposure to this industry means policy shifts affect a much larger share of its portfolio value than they would in XLK.
- Valuation sensitivity: Growth-oriented semiconductor stocks tend to compress sharply during rising-rate environments or earnings disappointments. SMH's lack of diversification into dividend-payers and lower-volatility businesses means it has fewer valuation anchors during those periods.
Bottom line
If you want focused, high-volatility exposure to semiconductor fundamentals and can tolerate concentrated risk, SMH delivers that with a tighter index. If you prefer broader tech diversification with lower fees, quarterly income, and significantly lower volatility, XLK offers that at less than one-third the expense ratio. Past performance does not predict future results; both funds track their indexes mechanically and are subject to the health of their underlying holdings.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.
