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Ostrum Asset Management’s MarketAxess Holdings MKTX Stock Holding History

Ostrum Asset Management’s Portfolio MKTX Stock Details MKTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-1,188
Closed -$269K – 657
2024
Q4 		$269K Sell
1,188
-1,866
-61% -$491K 0.02% 471
2024
Q3 		$782K Buy
3,054
+38
+1% +$8.91K 0.06% 347
2024
Q2 		$605K Sell
3,016
-236
-7% -$48.7K 0.05% 367
2024
Q1 		$713K Hold
3,252
– – 0.06% 397
2023
Q4 		$952K Sell
3,252
-3,426
-51% -$829K 0.08% 326
2023
Q3 		$1.43M Buy
6,678
+5,309
+388% +$1.29M 0.13% 238
2023
Q2 		$358K Sell
1,369
-672
-33% -$200K 0.03% 475
2023
Q1 		$799K Buy
+2,041
New +$723K 0.07% 351

Other funds holding MKTX

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
GAM
GuardCap Asset Management London, United Kingdom $1.75B AUM 7.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Ostrum Asset Management's MKTX Position: Q1 2025 in Review

Ostrum Asset Management sold out of MarketAxess Holdings (MKTX) in Q1 2025, closing a stake of 1,188 shares — an estimated $269K sold.

Ostrum Asset Management first reported a position in MKTX in Q1 2023 and held it in 8 quarters. The position peaked at $1.43M in Q3 2023. 509 funds tracked by Wall St. Rank hold MKTX as of Q1 2025.

  • Ostrum Asset Management reported no remaining MarketAxess Holdings position as of Q1 2025 after selling out during the quarter.
  • Ostrum Asset Management sold 1,188 MarketAxess Holdings shares in Q1 2025, an estimated $269K.
  • Ostrum Asset Management first reported a position in MarketAxess Holdings in Q1 2023 and held it in 8 quarters.
  • Ostrum Asset Management's MarketAxess Holdings position peaked at $1.43M in Q3 2023.
  • 509 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2025.

Based on Ostrum Asset Management's 13F filing for Q1 2025, filed 14 May 2025.