Marshall Wace
EFX icon

Marshall Wace’s Equifax EFX Stock Holding History

Marshall Wace’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
-400
Closed -$86.8K – 3315
2025
Q4 		$86.8K Buy
+400
New +$87.6K ﹤0.01% 2728

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

Marshall Wace's EFX Position: Q2 2026 in Review

Marshall Wace increased its Equifax (EFX) stake by 432% in Q2 2026, buying an estimated $94.4M and bringing the position to 681,919 shares worth $108M. The position accounts for 0.09% of the portfolio, ranked #184.

Marshall Wace first reported a position in EFX in Q2 2013 and has held it in 39 quarters since. The position peaked at $331M in Q3 2024. 838 funds tracked by Wall St. Rank hold EFX as of Q2 2026.

  • Marshall Wace held 681,919 shares of Equifax worth $108M as of Q2 2026.
  • Marshall Wace bought 553,726 Equifax shares in Q2 2026, an estimated $94.4M.
  • Equifax made up 0.09% of Marshall Wace's portfolio in Q2 2026, its #184 holding.
  • Marshall Wace first reported a position in Equifax in Q2 2013 and has held it in 39 quarters since.
  • Marshall Wace's Equifax position peaked at $331M in Q3 2024.
  • 838 funds tracked by Wall St. Rank held Equifax as of Q2 2026.

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