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Lee Ainslie’s Equifax EFX Stock Holding History

Lee Ainslie’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
-22,896
Closed -$4.97M – 269
2025
Q4 		$4.97M Buy
+22,896
New +$5.01M 0.05% 69
2025
Q3 		– Sell
-19,728
Closed -$5.12M – 244
2025
Q2 		$5.12M Buy
+19,728
New +$5.02M 0.08% 63
2022
Q4 		– Sell
-178,998
Closed -$30.7M – 405
2022
Q3 		$30.7M Buy
+178,998
New +$35.1M 0.69% 29
2015
Q4 		– Sell
-6,980
Closed -$678K – 128
2015
Q3 		$678K Buy
+6,980
New +$693K 0.01% 73

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
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
SCP
Soroban Capital Partners New York $47.8B AUM 11.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Lee Ainslie's EFX Position: Q1 2026 in Review

Lee Ainslie sold out of Equifax (EFX) in Q1 2026, closing a stake of 22,896 shares — an estimated $4.97M sold.

Lee Ainslie first reported a position in EFX in Q3 2015 and held it in 4 quarters. The position peaked at $30.7M in Q3 2022. 874 funds tracked by Wall St. Rank hold EFX as of Q1 2026.

  • Lee Ainslie reported no remaining Equifax position as of Q1 2026 after selling out during the quarter.
  • Lee Ainslie sold 22,896 Equifax shares in Q1 2026, an estimated $4.97M.
  • Lee Ainslie first reported a position in Equifax in Q3 2015 and held it in 4 quarters.
  • Lee Ainslie's Equifax position peaked at $30.7M in Q3 2022.
  • 874 funds tracked by Wall St. Rank held Equifax as of Q1 2026.

Based on Maverick Capital's 13F filing for Q1 2026, filed 15 May 2026.