Generated October 3, 2026.
Overview
IVV and VTI are both broad U.S. equity index ETFs charging the same 0.03%, but they track different market segments. IVV holds the 500 largest U.S. stock market—large, mid, small, and micro-cap—through the Morningstar US Total Market Index. The choice between them hinges on whether you want pure large-cap exposure or total-market diversification.
How they differ
IVV's $888B asset base makes it the larger fund; VTI holds $700B. Both charge 0.03%, so cost is a wash. The real distinction is scope: IVV excludes mid-cap and smaller stocks entirely, while VTI includes them. VTI also carries a published beta of 1.0379, slightly above market, while IVV's 1.0 reflects the S&P 500 itself.
Who each is best for
IVV: Fits investors who want pure exposure to America's largest corporations and prefer a narrowly focused benchmark without mid-cap or small-cap volatility.
VTI: Fits investors seeking maximum U.S. equity diversification in a single holding, including exposure to companies below the Fortune 500.
Key risks to know
- Sector concentration in large-cap tilt. IVV's S&P 500 composition means it holds less exposure to mid-cap and small-cap stocks, which have historically outpaced large-cap returns in certain cycles. This creates period-specific underperformance risk that VTI's broader weight distribution may partially buffer.
- Small-cap and mid-cap drag in VTI during large-cap rallies. When the market's leadership concentrates in mega-cap stocks, VTI's proportional weight in smaller companies can pull overall returns down relative to IVV. This is not a permanent loss—it is cyclical—but it can persist for extended periods. Both are ultracheap, but AUM scale is unequal.
Bottom line
If you want the simplest possible U.S. equity holding tied directly to the S&P 500, IVV delivers that with IVV's larger asset base. If you prefer exposure to the full breadth of the U.S. market, including mid-cap and smaller names, VTI's broader index is the alternative—at the same cost. Both are low-friction core holdings; the decision is whether large-cap-only or total-market matches your portfolio thesis. 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.