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IVV vs VOO: Performance & Backtest Comparison
VOO delivered the higher return - 14.77% CAGR vs 14.37% - over 2010-10-31 → 2026-07-31.
Growth comparison
Drawdown
Annual returns
| IVV | VOO | |
|---|---|---|
| Name | iShares Core S&P 500 ETF | Vanguard S&P 500 ETF |
| CAGR | 14.37% | 14.77% |
| Total return | 737.62% | 785.40% |
| Volatility | 14.16% | 14.13% |
| Max drawdown | -23.93%Sep 2022 | -23.91%Sep 2022 |
| Sharpe | 0.92 | 0.95 |
| Sortino | 1.33 | 1.39 |
| Best year | 32.30% | 33.93% |
| Worst year | -18.51% | -18.19% |
| Final balance | $83,762 | $88,540 |
Correlation of monthly returns: 1.00. Wondering if you need both? Check their fund overlap →
All figures are total returns: every dividend and distribution is reinvested on its ex-date, and prices are split-adjusted. See the methodology.
Frequently asked questions
Which has performed better, IVV or VOO?
Over 2010-10-31 to 2026-07-31, VOO performed better: 14.77% annualized versus 14.37% for IVV, with dividends reinvested. Past performance does not guarantee future results.
How similar are IVV and VOO?
Their monthly returns have a correlation of 1.00 over the common period. IVV is iShares Core S&P 500 ETF; VOO is Vanguard S&P 500 ETF.
Which is riskier, IVV or VOO?
Over the common period IVV had 14.16% annualized volatility and a -23.93% max drawdown, versus 14.13% and -23.91% for VOO.