Generated October 17, 2026.
Overview
XLC and XLK are State Street sector ETFs that track distinct S&P 500 subsets: Communication Services and Technology, respectively. Both charge 0.08% and pay quarterly distributions, but they differ fundamentally in composition, volatility, income yield, and asset base. XLC captures media, entertainment, and telecom companies; XLK focuses on software, semiconductors, and hardware makers.
How they differ
The biggest difference is volatility and growth orientation. XLK carries a beta of 1.45, meaning it amplifies broad market moves by roughly 45% more than the index; XLC's beta of 0.85 suggests it swings about 15% less than the market. That gap reflects technology's secular momentum and leverage to economic cycles versus communication services' steadier, more defensive character.
Income generation diverges sharply. XLC yields 1.32%, nearly three times XLK's 0.48%, because communication services companies tend to distribute more cash relative to earnings than technology firms reinvesting for growth. XLK's lower payout reflects the sector's preference for retained earnings and buybacks over dividends.
Scale differs too. XLK manages $121B, more than five times XLC's $23.5B, making it one of the most widely held sector ETFs. That size advantage typically means tighter bid-ask spreads and greater liquidity, though both track liquid underlying indexes. XLK also has a much longer track record, having launched in 12/16/1998, versus XLC in 06/18/2018.
Who each is best for
- XLC: Fits investors seeking higher current income from equities, with lower volatility tolerance and interest in media, entertainment, and telecom exposure within a diversified portfolio.
- XLK: Fits growth-oriented investors comfortable with elevated market sensitivity, seeking exposure to secular technology trends and willing to accept lower near-term yield for capital appreciation potential.
Key risks to know
- Sector concentration and cyclicality. XLK's technology weighting makes it sensitive to interest rates, valuation resets, and earnings disappointments in software and semiconductors—moves that can be swift and sizable given the sector's beta of 1.45. XLC's communication services tilt exposes holders to cord-cutting, advertising downturns, and legacy-media headwinds, partially offset by telecom stability.
- Valuation sensitivity. Technology stocks, which dominate XLK, have historically traded at elevated price-to-earnings multiples; compressed valuations can drive extended underperformance. Communication services, the primary XLC holding, tends to trade at a discount to the broad market, which may reflect structural challenges in legacy media and advertising.
- Overlapping holdings risk. Mega-cap tech companies like Apple, Microsoft, and Alphabet hold positions in both XLC (through advertising/communication services links) and XLK (as core technology holdings), so the two are not purely orthogonal; holdings overlap warrants verification.
- Dividend sustainability in XLC. At a distribution rate of 1.32%, the fund relies on actual sector cash flows. Media and entertainment earnings face cyclical and structural pressure; if payouts outpace underlying growth for extended periods, NAV erosion becomes a consideration.
Bottom line
If you prioritize current income and smoother returns, XLC's higher yield and lower beta appeal; if you seek long-term growth and can tolerate swings tied to technology cycles, XLK's greater asset base, lower expenses relative to scale, and secular tailwinds stand out. Both track transparent indexes and charge identical expense ratios. Past performance doesn't predict future results, and sector rotation can reverse these relative trajectories at any time.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.