PEAK6
EFX icon

PEAK6’s Equifax EFX Stock Holding History

PEAK6’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 		– Sell
-100
Closed -$18K – 2854
2026
Q1 		$18K Sell
100
-700
-88% -$139K ﹤0.01% 2514
2025
Q4 		$174K Sell
800
-10,400
-93% -$2.28M ﹤0.01% 2414
2025
Q3 		$2.87M Buy
11,200
+700
+7% +$176K ﹤0.01% 1310
2025
Q2 		$2.72M Sell
10,500
-7,700
-42% -$1.96M 0.01% 1269
2025
Q1 		$4.43M Sell
18,200
-100
-0.5% -$25.1K 0.01% 989
2024
Q4 		$4.66M Buy
+18,300
New +$4.9M 0.01% 945

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 $3.38T AUM 44.17% 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

PEAK6's EFX Position: Q2 2026 in Review

PEAK6 sold out of Equifax (EFX) in Q2 2026, closing a stake of 258 shares — an estimated $46.5K sold.

PEAK6 first reported a position in EFX in Q1 2025 and held it in 5 quarters. The position peaked at $4.03M in Q2 2025. 838 funds tracked by Wall St. Rank hold EFX as of Q2 2026.

  • PEAK6 reported no remaining Equifax position as of Q2 2026 after selling out during the quarter.
  • PEAK6 sold 258 Equifax shares in Q2 2026, an estimated $46.5K.
  • PEAK6 first reported a position in Equifax in Q1 2025 and held it in 5 quarters.
  • PEAK6's Equifax position peaked at $4.03M in Q2 2025.
  • 838 funds tracked by Wall St. Rank held Equifax as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.