IVV vs VOO

IVViShares Core S&P 500 ETFvsVOOVanguard S&P 500 ETF
Expense ratioNet assetsYield (TTM)Overlap1 yr5 yr*
IVV0.03%$888.13B1.11%99.6%+11.5%+11.8%
VOO0.03%$1.67T1.07%+12.4%+12.0%

Total returns with distributions reinvested; * a year. Prices as of Oct 30, 2026 · holdings and costs from SEC filings · page updated Nov 3, 2026

At a glance

IVV and VOO hold almost the same stocks in almost the same amounts: 99.6% of their holdings overlap by weight. IVV is an ordinary open-end ETF and VOO a share class of Vanguard 500 Index Fund, which also sells mutual fund shares. Both charge 0.03% a year, $30 on every $100,000. IVV has $888.13B in assets and VOO $1.67T (all share classes); over the past 12 months IVV paid out 1.11% of its price and VOO 1.07%, both quarterly. Over the past year IVV returned +11.5% and VOO +12.4% with distributions reinvested; over five years, +11.8% and +12.0% a year. In the 2022 bear market IVV fell 24.5% at its worst and VOO 24.5%; both were back at their earlier highs 14 months after the low.

Key differences

IVVVOO
FundiShares Core S&P 500 ETFVanguard S&P 500 ETF
IssueriSharesVanguard
StructureOpen-end ETFETF share class
TypeS&P 500S&P 500
LaunchedMay 15, 2000Sep 7, 2010
Expense ratio0.03%0.03%
Cost a year on $100,000$30$30
Net assets$888.13B$1.67T *
Holdings504506
Ten largest positions36.4%36.4%
Yield (12 months)1.11%1.07%
Paysquarterlyquarterly
Portfolio turnover3% a year2% a year
Price data fromJul 18, 2005Jun 2, 2020
* VOO’s net assets are those of Vanguard 500 Index Fund, all share classes.

Holdings and overlap

Overlap by weight99.6%the share of each fund in holdings both own
Securities in common503IVV 504 · VOO 506 in all
Ten largest positions36.4% / 36.4%of assets, IVV / VOO

Overlap adds up, for every security both funds own, the smaller of its two weights: 100% would mean identical portfolios.

Largest holdings

HoldingIVVVOO
NVIDIA Corp.7.51%7.51%
Apple, Inc.6.58%6.59%
Microsoft Corp.4.29%4.30%
Amazon.com, Inc.3.61%3.62%
Alphabet, Inc. Class A3.25%3.25%
Broadcom, Inc.2.77%2.77%
Alphabet, Inc. Class C2.59%2.59%
Micron Technology, Inc.2.02%2.02%
Meta Platforms, Inc.1.92%1.92%
Tesla, Inc.1.83%1.84%

No large holding differs by as much as half a percentage point between the two.

By sector

SectorIVVVOODifference
Technology35.2%35.2%—
Financials10.8%10.6%IVV +0.2
Communication services9.3%9.3%—
Consumer discretionary9.1%9.1%—
Health care7.1%7.1%—
Industrials6.8%6.8%—
Consumer staples4.4%4.4%—
Energy2.7%2.7%—
Utilities1.9%1.9%—
Materials1.3%1.3%—
Real estate1.3%1.3%—
Sectors of the companies each fund holds that have a stock page here (90.7% of IVV, 90.6% of VOO). Source: N-PORT holdings reports as of Jun 30, 2026 for both funds.

Returns

$0$15K$30K202120222023202420252026
IVV VOO · $10,000 in each on Jun 30, 2020, distributions reinvested.

$10,000 put into IVV on Jun 30, 2020 was worth $26,789 on Oct 30, 2026, and in VOO $26,780 (+16.8% and +16.8% a year). That is as far back as the price data for both goes.

1 yr3 yr5 yr10 yr
IVV price data to Nov 2, 2026+11.5%+22.0%+11.8%+15.5%
IVV official prospectus, to Dec 31, 2025+17.85%—+14.39%+14.78%
VOO price data to Oct 30, 2026+12.4%+23.6%+12.0%—
VOO official prospectus, to Dec 31, 2025+17.84%—+14.38%+14.78%
Multi-year figures are annualized total returns with distributions reinvested. "Official" rows are the SEC-standard returns from each fund's prospectus, to the end of the last calendar year; they reach back further where the price data starts late. IVV: Price data starts 2005-07-18, after the fund's launch on 2000-05-15; figures "since start" cover the available history only. VOO: Price data starts 2020-06-02, after the fund's launch on 2010-09-07; figures "since start" cover the available history only.

Calendar years

YearIVVVOODifference
2026+11.2% *+11.8% *VOO +0.6
2025+17.9%+17.8%—
2024+24.9%+25.0%—
2023+26.3%+26.3%—
2022-18.2%-18.2%—
2021+28.8%+28.8%—
2020+18.4%+18.35% †
2019+31.3%+31.46% †
2018-4.5%-4.42% †
2017+21.8%—
Total returns from price data; † from the fund’s prospectus where the price data starts later; * year to Oct 30, 2026.

Downturns and recovery

IVVVOO
2008 financial crisis
stocks fell Oct 9, 2007 – Mar 9, 2009
−55.3% at the worst; back at its high 41 months after the lowBefore it launched
2020 COVID crash
stocks fell Feb 19, 2020 – Mar 23, 2020
−33.9% at the worst; back at its high 5 months after the lowNot in the price data (starts Jun 2, 2020)
2022 bear market
stocks fell Jan 3, 2022 – Oct 12, 2022
−24.5% at the worst; back at its high 14 months after the low−24.5% at the worst; back at its high 14 months after the low
Worst fall in the price data−55.3% (Oct 9, 2007 – Mar 9, 2009)−24.5% (Jan 3, 2022 – Oct 12, 2022)
The deepest drop from a high to a low during each stretch when stocks fell, and how long the fund took to get back to its earlier high, with distributions reinvested. The price data starts Jul 18, 2005 for IVV and Jun 2, 2020 for VOO.

Income

IVV yield (12 months)1.11%paid quarterly
VOO yield (12 months)1.07%paid quarterly
YearIVVVOO
2025$136$131
2024$160$153
2023$180$181
2022$134$136
2021$152$158
Distributions paid during each calendar year on $10,000 of shares bought at the previous year-end close, adjusted for share splits. Before taxes.

Costs

Both funds charge 0.03% a year. The fee comes out of each fund's assets, so it is already in the returns above.

Cost of $10,000 (SEC example)1 yr3 yrs5 yrs10 yrs
IVV$3$10$17$39
VOO$3$10$17$39
From each fund's prospectus: the total costs on $10,000 invested, at a 5% yearly return, with the shares sold at the end of each period.
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Sources

  • IVV: 485BPOS prospectus (risk/return XBRL), filed Jul 27, 2026 — SEC EDGAR
  • IVV: N-PORT holdings report, filed Aug 25, 2026 — SEC EDGAR
  • VOO: 485BPOS prospectus (risk/return XBRL), filed Apr 28, 2026 — SEC EDGAR
  • VOO: N-PORT holdings report, filed Aug 28, 2026 — SEC EDGAR
  • Prices: daily prices and distributions through Oct 30, 2026

For education only, not investment advice or a recommendation to buy or sell either fund. Past performance does not predict future results.