Optiver Holding
EFX icon

Optiver Holding’s Equifax EFX Stock Holding History

Optiver Holding’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 		$145K Buy
+911
New +$155K ﹤0.01% 956
2025
Q4 		– Sell
-182
Closed -$46.7K – 2621
2025
Q3 		$46.7K Buy
+182
New +$45.7K ﹤0.01% 795
2024
Q3 		– Sell
-7
Closed -$1.7K – 984
2024
Q2 		$1.7K Sell
7
-116
-94% -$27.7K ﹤0.01% 851
2024
Q1 		$32.9K Buy
+123
New +$31.3K ﹤0.01% 567
2022
Q1 		– Sell
-19
Closed -$6K – 615
2021
Q4 		$6K Buy
+19
New +$5.29K ﹤0.01% 751

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
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

Optiver Holding's EFX Position: Q2 2026 in Review

Optiver Holding opened a new position in Equifax (EFX) in Q2 2026: 911 shares worth $145K. The stake represents ﹤0.01% of the portfolio and ranks #956 among its holdings. This is a return to the name: Optiver Holding previously reported a position in EFX as recently as Q3 2025.

Optiver Holding first reported a position in EFX in Q4 2021 and has held it in 5 quarters since. 837 funds tracked by Wall St. Rank hold EFX as of Q2 2026.

  • Optiver Holding held 911 shares of Equifax worth $145K as of Q2 2026.
  • Equifax was a new Optiver Holding position in Q2 2026.
  • Equifax made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #956 holding.
  • Optiver Holding first reported a position in Equifax in Q4 2021 and has held it in 5 quarters since.
  • 837 funds tracked by Wall St. Rank held Equifax as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.