Ticker · CUSIP 294429105
···Share
Holders (tracked)
21
Combined shares
14,585,072
Combined value
$2.25B
Last close
$190.38
Quarter
2025Q4
Tracked holders · last 8 quarters
+6 vs previous quarter over the last 8.
21212024Q12025Q4
Price is +23.3% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

28 events
  1. +126,963 shares · 2025Q4
    13F
  2. +7,444 shares · 2025Q4
    13F
  3. +125,917 shares · 2025Q4
    13F
  4. +289,903 shares · 2025Q4
    13F
  5. +38,263 shares · 2025Q4
    13F
  6. +18,698 shares · 2025Q4
    13F
  7. −1,741,584 shares · 2025Q4
    13F
  8. +1,723,439 shares · 2025Q4
    13F
  9. −1,134 shares · 2025Q4
    13F
  10. −635 shares · 2025Q4
    13F
  11. +2,352 shares · 2025Q4
    13F
  12. +2,351 shares · 2025Q4
    13F
  13. +22,896 shares · 2025Q4
    13F
  14. +280 shares · 2025Q4
    13F
  15. +1,270,323 shares · 2025Q4
    13F
  16. −213,821 shares · 2025Q3
    13F
  17. −2,713 shares · 2025Q3
    13F
  18. +297,489 shares · 2025Q3
    13F
  19. −197,613 shares · 2025Q3
    13F
  20. +60,210 shares · 2025Q3
    13F
  21. −3,742 shares · 2025Q3
    13F
  22. +200 shares · 2025Q3
    13F
  23. +725,901 shares · 2025Q3
    13F
  24. −19,728 shares · 2025Q3
    13F
  25. −1,289,745 shares · 2025Q3
    13F
  26. −85,995 shares · 2025Q3
    13F
  27. −44,313 shares · 2024Q3
    13F
  28. +4,250 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of EFX…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$9.06+2000.4%$802.0M
Lee Ainslie (Maverick Capital)2022Q3$30.17+531.0%$4.4M
Valley Forge Capital2017Q3$115.41+65.0%$27.9M
Tom Gayner (Markel Group)2018Q4$154.39+23.3%$13.9M
Wellington Management2016Q1$194.67-2.2%$4.6M
Wally Weitz (Weitz Investment)2023Q3$203.43-6.4%$40.9M
Steve Cohen (Point72)2017Q1$217.47-12.5%$3.6M
Paul Tudor Jones (Tudor Investment)2016Q1$217.52-12.5%$24.2M
Paul Tudor Jones (Tudor Investment)2016Q1$217.52-12.5%$24.2M
Two Sigma Investments2016Q1$218.80-13.0%$57.9M
Izzy Englander (Millennium Mgmt)2016Q1$221.09-13.9%$1.6M
Izzy Englander (Millennium Mgmt)2016Q1$221.09-13.9%$1.6M
Izzy Englander (Millennium Mgmt)2016Q1$221.09-13.9%$1.6M
Ken Griffin (Citadel Advisors)2016Q1$223.12-14.7%$5.4M
Ken Griffin (Citadel Advisors)2016Q1$223.12-14.7%$5.4M
Ken Griffin (Citadel Advisors)2016Q1$223.12-14.7%$5.4M
Ray Dalio (Bridgewater Associates)2016Q2$235.84-19.3%$448K
Bill Nygren (Harris / Oakmark)2018Q2$241.02-21.0%$1.44B
Ron Baron (Baron Capital / BAMCO)2022Q1$243.96-22.0%$545K
AQR Capital Management2016Q1$255.39-25.5%$64.0M
Norges Bank (Norway SWF)2016Q1$10444.13-98.2%$241.8M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
17
$251.80B
2022Q2
20
$193.07B
2022Q3
21
$182.9M
2022Q4
20
$2.65B
2023Q1
18
$2.74B
2023Q2
17
$3.26B
2023Q3
17
$2.39B
2023Q4
17
$3.27B
2024Q1
21
$3.45B
2024Q2
19
$3.28B
2024Q3
19
$1.20B
2024Q4
17
$1.54B
2025Q1
15
$1.51B
2025Q2
20
$1.97B
2025Q3
15
$1.73B
2025Q4
21
$2.25B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2026-03-13Gilbert CisnerosBuy$1K – $15KPDF ↗
2025-04-08Rob BresnahanBuy$1K – $15KPDF ↗
2025-03-20Byron DonaldsSell$1K – $15KPDF ↗
2025-03-20Byron DonaldsSell$1K – $15KPDF ↗

Who owns EFX

21 super-investors · 2025Q4
Tracked stake
14.59M
shares
Combined value
$2.25B
% of shares outstanding
shares-out unknown
Quarter action mix
New6Added11Trim3Held1
#ManagerSharesValue
1Bill Nygren
Harris / Oakmark
7.56M$1.64B
2Norges Bank
Norway SWF
1.27M$276M
3AQR Capital Management336.0K$73M
4Two Sigma Investments304.3K$66M
5Wally Weitz
Weitz Investment
214.9K$47M
6Ken Griffin
Citadel Advisors
156.8K$34M
7Valley Forge Capital146.4K$32M
8Paul Tudor Jones
Tudor Investment
127.0K$28M
9Tom Gayner
Markel Group
72.8K$16M
10Izzy Englander
Millennium Mgmt
44.7K$10M
11Ken Griffin
Citadel Advisors
28.4K$6M
12Ken Griffin
Citadel Advisors
25.0K$5M
13Wellington Management24.0K$5M
14Lee Ainslie
Maverick Capital
22.9K$5M
15Steve Cohen
Point72
18.7K$4M
16Izzy Englander
Millennium Mgmt
8.6K$2M
17Izzy Englander
Millennium Mgmt
6.2K$1M
18T. Rowe Price4.21M$914K
19Paul Tudor Jones
Tudor Investment
2.9K$629K
20Ron Baron
Baron Capital / BAMCO
2.9K$622K
21Ray Dalio
Bridgewater Associates
2.4K$510K

Recent moves

20 transactions
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