EQUIFAX INC (EFX) Stock Institutional Trading Activity


EQUIFAX INC (EFX) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Jensen Investment Management, Cantillon Capital Management, Meritage Group, Lindsell Train, and AKO Capital. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2021Jensen Investment ManagementSell-8,5951,240,583$363,230
Q4 2021Renaissance Technologies LLCSell-267,5004,595$1,345
Q4 2021Fundsmith Investment ServicesBuy1414,038$4,110
Q4 2021Olstein Capital ManagementSell-15,50019,000$5,563
Q4 2021AKO CapitalBuy99,7091,642,337$480,860
Q4 2021Cantillon Capital ManagementSell-150,4811,980,280$579,806
Q3 2021FundsmithBuy2,439681,754$172,770
Q3 2021Jensen Investment ManagementSell-70,7701,249,178$316,567
Q3 2021Fundsmith Investment ServicesBuy1414,024$3,554
Q3 2021Olstein Capital ManagementSell-10,50034,500$8,743
Q3 2021Renaissance Technologies LLCSell-154,600272,095$68,954
Q3 2021AKO CapitalBuy179,8531,542,628$390,933
Q3 2021Cantillon Capital ManagementSell-34,8172,130,761$539,978
Q2 2021FundsmithBuy3,723679,315$162,703
Q2 2021Jensen Investment ManagementSell-270,0661,319,948$316,141
Q2 2021Fundsmith Investment ServicesBuy14,01014,010$3,356
Q2 2021Olstein Capital ManagementSell-4,00045,000$10,778
Q2 2021Renaissance Technologies LLCBuy58,300426,695$102,198
Q2 2021AKO CapitalBuy904,1981,362,775$326,398
Q2 2021Cantillon Capital ManagementSell-36,2162,165,578$518,678
Q1 2021FundsmithBuy2,834675,592$122,370
Q1 2021Jensen Investment ManagementBuy55,2731,590,014$287,999
Q1 2021Renaissance Technologies LLCBuy84,000368,395$66,727
Q1 2021AKO CapitalBuy458,577458,577$83,062
Q1 2021Cantillon Capital ManagementSell-79,9802,201,794$398,811
Q4 2020FundsmithBuy95,979672,758$129,735
Q4 2020Jensen Investment ManagementBuy12,8211,534,741$295,959
Q4 2020Olstein Capital ManagementBuy12,50049,000$9,449
Q4 2020Renaissance Technologies LLCSell-14,400284,395$54,843
Q4 2020Cantillon Capital ManagementSell-7,8352,281,774$440,017

Frequently asked questions about EFX activity

  • Which institutional owners are buying EFX?

    Institutional owners buying EFX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in EFX activity?

    "Buy" means an investor increased their reported position in EFX compared to the prior reporting period. This reflects growing exposure to EQUIFAX INC (EFX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in EFX increasing?

    Institutional interest in EFX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.