IVV vs VOO: ETF comparison
iShares Core S&P 500 ETF and Vanguard S&P 500 ETF side by side: cost, yield, returns, risk and holdings, from end-of-day data (to 26 Oct 2026) and SEC filings. Educational, not advice.
IVV and VOO at a glance
| IVV | VOO | |
|---|---|---|
| Fund | iShares Core S&P 500 ETF | Vanguard S&P 500 ETF |
| Issuer (by our rules) | iShares (BlackRock) | Vanguard |
| Category (by our rules) | S&P 500 | S&P 500 |
| Price | $768.69 | $703.41 |
| Expense ratio | 0.03% | 0.03% |
| Yield (last 12 months) | 1.09% | 1.06% |
| Distributions | Quarterly | Quarterly |
| Holdings | 508 | 520 |
| Net assets (fund, SEC) | $888.1B | $1.67T |
| Top 10 holdings share | 36.4% | 36.4% |
| 1-year total return | +14.3% | +14.3% |
| 3 years a year | +24.5% | +24.5% |
| 5 years a year | +12.5% | +12.5% |
| Volatility (1 year) | 12.7% | 12.7% |
| Largest drop in our data | −55.3% | −34.0% |
What differs
Over 5 years the annualised total return was +12.5% for IVV and +12.5% for VOO. Past returns do not predict future ones.
Top holdings
NVIDIA Corp.7.51%
Apple, Inc.6.58%
Microsoft Corp.4.29%
Amazon.com, Inc.3.61%
Alphabet, Inc.3.25%
Broadcom, Inc.2.77%
Alphabet, Inc.2.59%
Micron Technology, Inc.2.02%
As of 30 Jun 2026 (SEC Form N-PORT).
NVIDIA Corp7.51%
Apple Inc6.59%
Microsoft Corp4.30%
Amazon.com Inc3.62%
Alphabet Inc3.25%
Broadcom Inc2.77%
Alphabet Inc2.59%
Micron Technology Inc2.02%
As of 30 Jun 2026 (SEC Form N-PORT).
Go further
For a deeper overlap check between two funds, use the overlap checker on ETFWinner. Fund pages: IVV, VOO.
Educational information, not financial advice or a recommendation to choose either fund. Funds can lose value, and past performance does not guarantee future results.