IVVvsVOOETF Comparison
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The ETFs iShares Core S&P 500 ETF (IVV) and Vanguard S&P 500 ETF (VOO) track the S&P 500 Daily Total Return Index - USD and belong to the same industry segment: US Large Cap. Both ETFs have the same top 3 sector exposures: Technology, Finance and Consumer Non-Cyclicals. Both IVV and VOO have the same Total Expense Ratio (TER) of 0.03%. IVV is up 13.15% year-to-date (YTD) with +$35.26B in YTD flows. VOO performs better with 13.15% YTD performance, and +$91.77B in YTD flows. Run a side-by-side ETF comparison of IVV and VOO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IVV vs VOO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/18/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IVV VOO | +3.42%+3.42% | +4.18%+4.18% | +13.15%+13.15% | +20.65%+20.65% | +82.97%+82.96% | +87.50%+87.42% |
| Flows | IVV VOO | -$14.14B+$17.12B | +$35.21B+$36.26B | +$35.26B+$91.77B | +$96.35B+$150.31B | +$224.35B+$361.83B | +$273.06B+$440.79B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IVV VOO | +13.54%+13.54% | +12.94%+12.87% | +15.11%+15.01% | +17.05%+17.19% |
| Max drawdown | IVV VOO | -4.46%-4.46% | -8.90%-8.90% | -18.75%-18.75% | -24.51%-24.52% |
| Max drawdown duration | IVV VOO | 59d59d | 76d76d | 126d126d | 708d708d |
Trading data
IVV | VOO | |
Last sale 8/19/2026 at 1:30 PM | $772.74 | $706.89 |
| Previous close 08/18/2026 | $770.98 | $705.40 |
| Consolidated volume 08/18/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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IVV | VOO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/19/2026 at 1:30 PM
Live
Closed
IVV | VOO | |
|---|---|---|
| Last price | $772.74 | $706.89 |
| 1D performance | +0.23% | +0.21% |
| AuM | $894.02 B | $1,034.10 B |
| E/R | 0.03% | 0.03% |
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Exposure
Countries
IVV
USA
97.51%
Other
2.49%
VOO
USA
97.12%
Other
2.88%
Sectors
IVV
Technology
45.76%
Finance
13.15%
Consumer Non-Cycl.
8.77%
Healthcare
8.67%
Industrials
7.94%
Other
15.71%
VOO
Technology
45.7%
Finance
12.96%
Consumer Non-Cycl.
8.75%
Healthcare
8.65%
Industrials
7.93%
Other
15.99%
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Diversification
IVV
Total weight of top 15 holdings out of 15
43.1%
VOO
Total weight of top 15 holdings out of 15
42.94%
Top 15 holdings
Data as of June 30, 2026
IVV
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%
Meta Platforms, Inc.
1.92%
Tesla, Inc.
1.83%
Eli Lilly & Co.
1.47%
Advanced Micro Devices, Inc.
1.47%
Berkshire Hathaway, Inc.
1.42%
JPMorgan Chase & Co.
1.36%
Intel Corp.
1.02%
VOO
NVIDIA Corp.
7.50%
Apple, Inc.
6.57%
Microsoft Corp.
4.29%
Amazon.com, Inc.
3.61%
Alphabet, Inc.
3.24%
Broadcom Inc.
2.77%
Alphabet, Inc.
2.58%
Micron Technology, Inc.
2.01%
Meta Platforms, Inc.
1.91%
Tesla, Inc.
1.83%
Eli Lilly & Co.
1.47%
Advanced Micro Devices, Inc.
1.47%
Berkshire Hathaway, Inc.
1.42%
JPMorgan Chase & Co.
1.25%
Intel Corp.
1.02%
Frequently asked questions about IVV and VOO
How have the IVV and VOO ETFs performed in 2026?
As of August 18, 2026, IVV is up 13.15% year-to-date (YTD), while VOO has returned 13.15%. That puts VOO better performer ahead so far this year.
Which ETF is attracting more investor money: IVV or VOO?
Year-to-date, the IVV ETF saw +$35.26B in flows, compared to +$91.77B for VOO.
Which ETF is more volatile: IVV or VOO?
Over the past year, IVV had a volatility of 12.94%, while VOO experienced 12.87%.
Which ETF is bigger: IVV or VOO?
As of August 18, 2026, IVV holds $894.02 B in assets under management (AUM), while VOO manages $1,034.10 B.
What sectors do the IVV and VOO ETFs invest in?
IVV leans toward sectors like Technology, Finance and Consumer Non-Cyclicals. Meanwhile, VOO focuses on Technology, Finance and Consumer Non-Cyclicals.
What are the top holdings of the IVV ETF and VOO ETF?
IVV top holdings include NVIDIA Corp., Apple, Inc. and Microsoft Corp.. VOO holds in its top three: NVIDIA Corp., Apple, Inc. and Microsoft Corp..
Which ETF is more diversified: IVV or VOO?
IVV holds 504 securities with 43.1% of its assets in the top 15. VOO has 503 securities and a top 15 weight of 42.94%.
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