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
-6,500
Closed -$1.41M – 3316
2025
Q4 		$1.41M Buy
6,500
+6,400
+6,400% +$1.4M ﹤0.01% 1764
2025
Q3 		$25.7K Buy
+100
New +$25.1K ﹤0.01% 2774

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

Marshall Wace's EFX Position: Q1 2026 in Review

Marshall Wace increased its Equifax (EFX) stake by 115% in Q1 2026, buying an estimated $13.6M and bringing the position to 128,193 shares worth $23.1M. The position accounts for 0.02% of the portfolio, ranked #654.

Marshall Wace first reported a position in EFX in Q2 2013 and has held it in 38 quarters since. The position peaked at $331M in Q3 2024. 870 funds tracked by Wall St. Rank hold EFX as of Q1 2026.

  • Marshall Wace held 128,193 shares of Equifax worth $23.1M as of Q1 2026.
  • Marshall Wace bought 68,655 Equifax shares in Q1 2026, an estimated $13.6M.
  • Equifax made up 0.02% of Marshall Wace's portfolio in Q1 2026, its #654 holding.
  • Marshall Wace first reported a position in Equifax in Q2 2013 and has held it in 38 quarters since.
  • Marshall Wace's Equifax position peaked at $331M in Q3 2024.
  • 870 funds tracked by Wall St. Rank held Equifax as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.