IVV vs VOO: which ETF is right for you?

iShares Core S&P 500 ETF (IVV) and Vanguard S&P 500 ETF (VOO) compared on cost, size, returns, holdings and sector mix.

Vanguard VOO has $873.61 billion more in assets than iShares IVV

The Vanguard S&P 500 ETF (VOO) has significantly more assets than the iShares Core S&P 500 ETF (IVV). VOO's assets total $1,743.63 billion, while IVV's assets are $870.02 billion.

  • VOO has $1,743.63 billion in assets; IVV has $870.02 billion.
  • Both VOO and IVV have an expense ratio of 0.03%.
  • VOO's yield is 1.07%; IVV's yield is 1.11%.
  • Both ETFs have similar top holdings and sector allocations.
IVV

may suit investors looking for a long-established fund since 2000.

VOO

may suit investors preferring a larger fund with more assets since 2010.

Summary written from the figures below by an AI model. Past returns do not predict future results; this is educational, not advice.

Side-by-side

IVV
iShares Core S&P 500 ETF
VOO
Vanguard S&P 500 ETF
Expense ratio0.030%●0.030%
Fund size (assets)$870.0B$1.74T●
Dividend yield1.11%●1.07%
Return YTD11.74%●11.73%
Return 1 year12.07%●12.07%
3 years (annualised)23.37%23.37%●
5 years (annualised)12.03%●12.02%
10 years (annualised)15.41%●15.40%
Volatility (5y std dev)15.4%●15.4%
Beta vs market (5y)0.98●0.98
IssueriSharesVanguard
Launched2000-05-152010-09-07

● marks the best value in a row (lowest cost or volatility, highest return, yield or size). Returns as of 2026-11-06; past performance does not predict future results.

What the fees cost you

A simple illustration: the same $0M growing at an assumed 7% a year before fees. Only the expense ratios differ. This is not a forecast.

IVVfee 0.030%
$38,480
VOOfee 0.030%
$38,480

Top holdings and overlap

IVV
  • AAPLApple Inc7.7%
  • NVDANVIDIA Corp7.6%
  • MSFTMicrosoft Corp5.9%
  • AMZNAmazon.com Inc3.6%
  • GOOGLAlphabet Inc Class A2.5%
  • AVGOBroadcom Inc2.4%
  • METAMeta Platforms Inc Class A2.1%
  • GOOGAlphabet Inc Class C2.0%
  • LLYEli Lilly and Co1.7%
  • TSLATesla Inc1.7%
VOO
  • NVDANVIDIA Corp8.4%
  • AAPLApple Inc7.4%
  • MSFTMicrosoft Corp5.8%
  • AMZNAmazon.com Inc3.7%
  • GOOGLAlphabet Inc Class A3.1%
  • AVGOBroadcom Inc2.5%
  • GOOGAlphabet Inc Class C2.5%
  • METAMeta Platforms Inc Class A2.4%
  • MUMicron Technology Inc1.8%
  • TSLATesla Inc1.5%

IVV and VOO share 9 of their top 10 holdings (AAPL, NVDA, MSFT, AMZN, GOOGL, AVGO), about 34.8% of each fund in those names.

Overlap is measured on the top 10 holdings only.

Sector mix

IVV
  • Technology38.2%
  • Financial Services12.0%
  • Healthcare10.3%
  • Consumer Cyclical9.2%
  • Communication Services8.4%
  • Industrials7.6%
VOO
  • Technology40.5%
  • Financial Services11.1%
  • Communication Services10.0%
  • Healthcare9.3%
  • Consumer Cyclical8.8%
  • Industrials7.6%

Common questions

Which has lower fees, IVV or VOO?

IVV has the lower expense ratio at 0.030% a year, against 0.030% for VOO. On $10,000 that is about $0 a year in fees.

Which is bigger, IVV or VOO?

VOO manages about $1.74 trillion in assets, compared with $870.0 billion for IVV.

Do IVV and VOO hold the same stocks?

They share 9 of their top 10 holdings (AAPL, NVDA, MSFT, AMZN, GOOGL, AVGO, META, GOOG, TSLA), roughly 34.8% of each fund in those names, so owning both adds little diversification.

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Fund data comes from public fund filings and market data and is refreshed daily; returns are total returns and past performance does not predict future results. This page is educational and is not investment advice. Check the fund's official documents before investing.