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Atom Investors’s Equifax EFX Stock Holding History

Atom Investors’s Portfolio EFX Stock Details EFX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$426K Buy
+2,686
New +$458K 0.04% 607
2019
Q1 		– Sell
-15,625
Closed -$1.46M – 558
2018
Q4 		$1.46M Buy
+15,625
New +$1.66M 0.14% 195

Other funds holding EFX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
SCP
Soroban Capital Partners New York $47.8B AUM 11.8% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Atom Investors's EFX Position: Q2 2026 in Review

Atom Investors opened a new position in Equifax (EFX) in Q2 2026: 2,686 shares worth $426K. The stake represents 0.04% of the portfolio and ranks #607 among its holdings. This is a return to the name: Atom Investors previously reported a position in EFX as recently as Q4 2018.

Atom Investors first reported a position in EFX in Q4 2018 and has held it in 2 quarters since. The position peaked at $1.46M in Q4 2018. 837 funds tracked by Wall St. Rank hold EFX as of Q2 2026.

  • Atom Investors held 2,686 shares of Equifax worth $426K as of Q2 2026.
  • Equifax was a new Atom Investors position in Q2 2026.
  • Equifax made up 0.04% of Atom Investors's portfolio in Q2 2026, its #607 holding.
  • Atom Investors first reported a position in Equifax in Q4 2018 and has held it in 2 quarters since.
  • Atom Investors's Equifax position peaked at $1.46M in Q4 2018.
  • 837 funds tracked by Wall St. Rank held Equifax as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.