Generated August 15, 2026.
Overview
IVV and VTI are both broad-market U.S. equity ETFs charging identical 0.03% expense ratios, but they track different indexes with meaningfully different scope. IVV tracks the S&P 500—the 500 largest U.S. companies—while VTI tracks the CRSP US Total Market Index, which includes the full U.S. equity market from large-cap down through micro-cap stocks. This difference in breadth is the primary driver of their risk and return profiles.
How they differ
The core distinction is index composition: IVV owns only the 500 largest U.S. companies, whereas VTI owns thousands of stocks across all market capitalizations, including mid-cap and small-cap exposure. VTI's broader mandate shows up in a beta of 1.0379 versus IVV's 1.0, reflecting the slightly higher volatility of smaller-company holdings. Both distribute quarterly at similar yields—IVV at 1.02% and VTI at 1.09%—but VTI's higher yield reflects its larger small-cap weighting, which tends to carry higher dividend payout ratios. Size matters here too: IVV has $901B in assets under management compared to VTI's $696B, making IVV the larger of the two.
Who each is best for
- IVV: Investors seeking pure large-cap U.S. equity exposure who want the most recognizable index benchmark and maximum fund size for tightest spreads.
- VTI: Investors building a core U.S. equity holding and willing to accept higher small- and mid-cap volatility in exchange for fuller market representation and a slightly higher income yield.
Key risks to know
- Concentration in largest companies: IVV's S&P 500 mandate excludes everything below the 500th-largest firm by market cap, meaning its returns increasingly depend on mega-cap leadership; VTI's broader base reduces this concentration risk.
- Small-cap drag or lift: VTI's exposure to mid and small-cap stocks introduces higher idiosyncratic volatility and turnover risk; periods of large-cap outperformance can materially underperform IVV, and vice versa.
- Index-tracking basis risk: Both funds track their stated indexes tightly, but differing index methodologies (S&P 500 versus CRSP Total Market) mean performance will diverge when mid- and small-cap stocks move sharply relative to the 500 largest companies.
Bottom line
If you want maximum simplicity and the tightest alignment with the most widely discussed U.S. equity benchmark, IVV delivers that at identical cost. If you prefer owning the entire U.S. stock market and are comfortable with the volatility that comes with small-cap holdings, VTI's broader scope and slightly higher yield may align better with a total-market philosophy. Past performance doesn't predict future results; the spread between them depends on when large-cap and smaller-cap cycles diverge.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.