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StockSpill

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Coming soon

InsightsAnalysisInvestorsCongressWatchlist
Account

Superinvestors

  • All superinvestors
  • Warren Buffett
  • Value investors
  • Activist investors
  • Smart-money insights

Congress trades

  • All congress trades
  • Senate trades
  • House trades
  • Nancy Pelosi
  • Donald Trump

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  • Macro data

© 2026 StockSpill. Data from SEC EDGAR filings. Logos by Parqet.

PricingRead termsRead privacy policyNotes on Data
Home › EFX › Superinvestor holders

Which superinvestors own EQUIFAX INC (EFX)?

8 hedge funds and family offices disclose a EFX position in their latest SEC 13F filing — combined $21.8M in market value. Of those, 1 are classified as value investors.

#InvestorFundSharesValue% of PortfolioFiled
1Tom GaynerMarkel Group Inc.72,850$11.6M0.09%2026-06-30
2Lee AinslieMaverick Capital Ltd22,896$5.0M0.05%2025-12-31
3Mark HillmanHillman Capital Management Inc11,079$2.4M1.51%2025-12-31
4Lindsell TrainLindsell Train Ltd11,000$2.4M0.06%2025-12-31
5ValueAct CapitalValueAct Capital Management LP7,648,768$278K6.90%2007-12-31
6AKO CapitalAko Capital LLP765,955$166K2.53%2025-12-31
7Christopher BloomstranSemper Augustus Investments Group LLC118$26K0.00%2025-12-31
8Olstein Capital ManagementOlstein Capital Management LP18,000$4K0.80%2025-12-31

Related to EFX

Valuation & analysis

  • EFX DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding EFX
  • Politicians trading EFX
  • Insider buys & sells at EFX

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Smart-money ownership of EFX

As of the latest 13F window, 8 tracked superinvestors hold EFX. The largest disclosed position is Tom Gayner at $11.6M (0.1% of portfolio).

13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying EFX, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.

Key takeaways

  • 8 superinvestor holders disclosed.
  • Combined $21.8M in disclosed market value.
  • Largest holder: Tom Gayner.
Home › EFX › Superinvestor holders

Which superinvestors own EQUIFAX INC (EFX)?

8 hedge funds and family offices disclose a EFX position in their latest SEC 13F filing — combined $21.8M in market value. Of those, 1 are classified as value investors.

#InvestorFundSharesValue% of PortfolioFiled
1Tom GaynerMarkel Group Inc.72,850$11.6M0.09%2026-06-30
2Lee AinslieMaverick Capital Ltd22,896$5.0M0.05%2025-12-31
3Mark HillmanHillman Capital Management Inc11,079$2.4M1.51%2025-12-31
4Lindsell TrainLindsell Train Ltd11,000$2.4M0.06%2025-12-31
5ValueAct CapitalValueAct Capital Management LP7,648,768$278K6.90%2007-12-31
6AKO CapitalAko Capital LLP765,955$166K2.53%2025-12-31
7Christopher BloomstranSemper Augustus Investments Group LLC118$26K0.00%2025-12-31
8Olstein Capital ManagementOlstein Capital Management LP18,000$4K0.80%2025-12-31

Related to EFX

Valuation & analysis

  • EFX DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding EFX
  • Politicians trading EFX
  • Insider buys & sells at EFX

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Smart-money ownership of EFX

As of the latest 13F window, 8 tracked superinvestors hold EFX. The largest disclosed position is Tom Gayner at $11.6M (0.1% of portfolio).

13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying EFX, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.

Key takeaways

  • 8 superinvestor holders disclosed.
  • Combined $21.8M in disclosed market value.
  • Largest holder: Tom Gayner.