Generated September 19, 2026.
Overview
IGV and XLK are both technology-focused ETFs, but they operate on different scopes. IGV targets the broader North American software and interactive media ecosystem using the S&P Expanded Technology Software Index, while XLK holds the technology constituents of the S&P 500, a narrower lens anchored to large-cap U.S. companies. The key distinction: IGV includes smaller software firms and international exposure; XLK is pure S&P 500 tech.
How they differ
The most fundamental difference is index construction. XLK tracks only the 73 or so tech stocks in the S&P 500 mega-cap universe, while IGV's expanded index captures a wider software and digital-services ecosystem that may include mid-caps and smaller software companies. XLK charges 0.08% versus 0.38% for IGV—a notable gap favoring XLK—and holds $119B in assets compared to $14.2B for IGV, making XLK roughly 8× larger. Finally, XLK's beta of 1.5 indicates slightly more sensitivity to broad market swings than IGV's 1.21.
Who each is best for
IGV: Fits investors who want exposure to the full software and digital-services sector beyond the S&P 500's largest players, and who prefer tax efficiency through capital appreciation over dividend reinvestment.
XLK: Fits investors seeking core large-cap technology exposure at minimal cost, with a modest quarterly income stream and the liquidity and cost profile of a mega-fund tracking a blue-chip index.
Key risks to know
- Sector concentration. Both ETFs concentrate in technology; IGV's software-specific focus tightens that exposure further. A broad tech downturn will hit both, but IGV's narrower subsector makes it more vulnerable to software-valuation cycles.
- Beta divergence. XLK's 1.5 is notably higher than IGV's 1.21, meaning XLK will amplify gains and losses in a volatile market. Investors seeking downside cushioning should note the difference.
- Index overlap risk. IGV's expanded index likely holds many of the same mega-cap stocks as XLK (Microsoft, Apple, Nvidia, etc.), so correlation may be high despite the different index design. Understanding the actual holdings overlap would clarify whether they serve different portfolio roles or are largely redundant.
Bottom line
If you prioritize broad tech exposure at the lowest possible cost and want a dividend stream, XLK's size and 0.08% fee stand out. If you want software-specific exposure and are indifferent to income, IGV's more granular index may align with that objective—though you'll pay 0.38% for it. 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.