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IVV vs RSP: Performance & Backtest Comparison
RSP delivered the higher return - 11.08% CAGR vs 10.99% - over 2005-03-31 → 2026-06-30.
⚠ RSP was not publicly traded 2017-12-31 → 2017-12-31 (1 months) - treated as uninvested cash (0%) for that stretch.
⚠ RSP: source dividend records are incomplete before 2009-01-01 - returns understate by roughly 1.1%/yr in that era.
Growth comparison
Drawdown
Annual returns
| IVV | RSP | |
|---|---|---|
| Name | iShares Core S&P 500 ETF | Invesco S&P 500 Equal Weight ETF |
| CAGR | 10.99% | 11.08% |
| Total return | 825.28% | 841.56% |
| Volatility | 14.92% | 19.52% |
| Max drawdown | -50.78%Feb 2009 | -56.79%Feb 2009 |
| Sharpe | 0.66 | 0.54 |
| Sortino | 0.89 | 0.84 |
| Best year | 32.30% | 42.19% |
| Worst year | -37.01% | -41.08% |
| Final balance | $92,528 | $94,156 |
Correlation of monthly returns: 0.85. 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 RSP?
Over 2005-03-31 to 2026-06-30, RSP performed better: 11.08% annualized versus 10.99% for IVV, with dividends reinvested. Past performance does not guarantee future results.
How similar are IVV and RSP?
Their monthly returns have a correlation of 0.85 over the common period. IVV is iShares Core S&P 500 ETF; RSP is Invesco S&P 500 Equal Weight ETF.
Which is riskier, IVV or RSP?
Over the common period IVV had 14.92% annualized volatility and a -50.78% max drawdown, versus 19.52% and -56.79% for RSP.