VOO vs QQQ: ETF Overlap

Vanguard S&P 500 ETF vs Invesco QQQ Trust — shared top holdings, sector duplication, and what makes each fund different.

Data as of June 12, 2026

Overlap results: VOO vs QQQ

Sector overlap
71.2%

How much of the two funds' sector allocations coincide — computed on full sector data, so this is the headline number.

Top-holdings overlap
34.7%

Weight the funds' disclosed top holdings have in common. Public data discloses only each fund's largest positions (38.4% of VOO, 47.4% of QQQ), so full-portfolio overlap is at least this much.

Shared top holdings
8

8 positions appear in both funds' disclosed top-holdings lists.

What does this overlap mean?

71.2% sector overlap is high. The funds share most of their market exposure; the second fund adds a tilt rather than real diversification. Make sure the tilt (dividends, tech, size) is one you actually want twice.

Shared top holdings

TickerCompanyWeight in VOOWeight in QQQOverlap
NVDANVIDIA Corp7.8%8.2%7.8%
AAPLApple Inc6.4%7.3%6.4%
MSFTMicrosoft Corp4.9%5.3%4.9%
AMZNAmazon.com Inc4.2%4.6%4.2%
GOOGLAlphabet Inc Class A3.6%3.5%3.5%
AVGOBroadcom Inc3.2%3.4%3.2%
GOOGAlphabet Inc Class C2.9%3.3%2.9%
TSLATesla Inc1.7%3.5%1.7%

Top VOO holdings not in QQQ

  • META · Meta Platforms Inc Class A2.2%
  • BRK-B · Berkshire Hathaway Inc Class B1.4%

Top QQQ holdings not in VOO

  • MU · Micron Technology Inc4.8%
  • AMD · Advanced Micro Devices Inc3.7%

Sector breakdown: VOO vs QQQ

SectorVOOQQQOverlap
Technology35.7%58.7%35.7%
Communication Services11.3%14.3%11.3%
Financial Services11.6%0.2%0.2%
Consumer Discretionary10.2%11.4%10.2%
Health Care8.5%3.7%3.7%
Industrials8.3%2.6%2.6%
Consumer Staples4.9%6.4%4.9%
Energy3.5%0.5%0.5%
Utilities2.4%1.2%1.2%
Real Estate1.9%0%0%
Materials1.8%1%1%

How we calculate it

Holdings overlap sums min(weight in fund A, weight in fund B) across positions that appear in both funds' disclosed top-holdings lists — public data discloses only each fund's largest positions, so this number is a lower bound on true full-portfolio overlap. Sector overlap applies the same min() logic to the funds' complete sector allocations, which cover ~100% of each fund, making it the more complete signal of duplication.

What's different between VOO and QQQ?

The largest VOO positions missing from QQQ's disclosed top holdings are META, BRK-B. In the other direction, QQQ's largest positions not in VOO's top list are MU, AMD. Disclosed lists cover 38.4% of VOO and 47.4% of QQQ; the sector table below compares the funds on complete data.

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Data & methodology disclaimer

This tool is for education, not investment advice. Holdings and sector data come from public market-data feeds, reflect each fund's most recently disclosed top positions, and can lag the fund's actual portfolio. Overlap computed from disclosed top holdings is a lower bound. Always verify against the fund provider's official holdings file before making decisions.

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