AIM
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Aigen Investment Management’s Equifax EFX Stock Holding History

Aigen Investment Management’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
Q1 		– Sell
-5,906
Closed -$1.28M – 596
2025
Q4 		$1.28M Buy
5,906
+2,941
+99% +$644K 0.3% 87
2025
Q3 		$761K Buy
+2,965
New +$745K 0.12% 269
2024
Q4 		– Sell
-1,328
Closed -$390K – 799
2024
Q3 		$390K Buy
+1,328
New +$375K 0.08% 383
2024
Q2 		– Sell
-1,813
Closed -$485K – 844
2024
Q1 		$485K Buy
+1,813
New +$461K 0.11% 287
2022
Q2 		– Sell
-2,898
Closed -$687K – 579
2022
Q1 		$687K Buy
2,898
+1,638
+130% +$386K 0.12% 226
2021
Q4 		$350K Buy
+1,260
New +$351K 0.02% 742

Other funds holding EFX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
SCP
Soroban Capital Partners New York $51.8B AUM 21.41% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

Aigen Investment Management's EFX Position: Q1 2026 in Review

Aigen Investment Management sold out of Equifax (EFX) in Q1 2026, closing a stake of 5,906 shares — an estimated $1.28M sold.

Aigen Investment Management first reported a position in EFX in Q4 2021 and held it in 6 quarters. The position peaked at $1.28M in Q4 2025. 870 funds tracked by Wall St. Rank hold EFX as of Q1 2026.

  • Aigen Investment Management reported no remaining Equifax position as of Q1 2026 after selling out during the quarter.
  • Aigen Investment Management sold 5,906 Equifax shares in Q1 2026, an estimated $1.28M.
  • Aigen Investment Management first reported a position in Equifax in Q4 2021 and held it in 6 quarters.
  • Aigen Investment Management's Equifax position peaked at $1.28M in Q4 2025.
  • 870 funds tracked by Wall St. Rank held Equifax as of Q1 2026.

Based on Aigen Investment Management's 13F filing for Q1 2026, filed 15 May 2026.