IVV
IVV
iShares Core S&P 500 ETF
VS
VOO
VOO
Vanguard S&P 500 ETF

IVV vs VOO: Which Should You Buy?

Same 0.03% fee, about 95% the same holdings.

Want to check another pair? Use the free ETF overlap tool.

The verdict

For most investors it barely matters. IVV and VOO have returned effectively the same amount per year and overlap about 95% by weight. Both cost 0.03% per year.

This is purely for informational purposes, not investment advice. Always consult a professional before making investment decisions.

VOO wins if...

tracking the Standard & Poor's 500 Index.

IVV vs VOO, side by side

The numbers that actually differ are highlighted.

MetricIVViShares Core S&P 500 ETFVOOVanguard S&P 500 ETF
Index tracked—Standard & Poor's 500 Index
Number of holdings505505
Expense ratio0.03%0.03%
Dividend yield1.11%1.07%
AUM$867.10B$1.00T
Top 10 concentration37.3%39.0%
10-yr total return15.6%15.6%
5-yr total return11.7%11.7%
Beta (vs S&P 500)1.001.01
Max drawdown (10yr)-33.9%-34.0%
Market-cap coverageLarge capLarge cap
Inception20002010

— means the figure is not reported for that fund.

How much do IVV and VOO overlap?

The single most decision-relevant fact, and the one most comparisons skip.

95%overlap
Shared
94.6%
VOO-only
5.4%

~95% identical by weight

501 weighted positions appear in both funds, and by weight about 95% of the two portfolios is the same exposure. Where a stock sits in both, the shared share is whichever weight is smaller. That is the part of a dollar that behaves identically in either fund.

Growth of $10,000: IVV vs VOO

Growth of $10,000

10 years

IVV $42,559VOO $42,230
$10k$20k$30k$40kY2Y4Y6Y8Y10
Year 10IVV: $42,559VOO: $42,230Spread: $329

Which should you choose?

IVVIVVChoose if you want...
  • You want the higher yield: 1.11% against 1.07%
VOOVOOChoose if you want...
  • You want to track the Standard & Poor's 500 Index
  • You want the larger, more heavily traded fund ($1.0T)
ETF metrics pulled into a spreadsheet with Wisesheets

Compare and track all ETFs in your sheet

Type =WISE("IVV","dividend yield","ttm") or =WISEFUNDS("IVV","expense ratio") in Excel or Google Sheets and the fund's data lands in your sheet, ready to be refreshed when you want.

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IVV vs VOO frequently asked questions

For most investors the choice barely matters: IVV and VOO have returned effectively the same amount per year and they overlap roughly 95% by weight. Both charge 0.03%, so cost is not the deciding factor.

You can, but there is little reason to. At about 95% overlap, owning both mostly duplicates the same positions and adds little diversification.

Yes, by about 95% by weight. 501 weighted positions appear in both funds. Because the largest positions dominate both portfolios, the two behave similarly day to day.