Alyeska Investment Group
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Alyeska Investment Group’s MarketAxess Holdings MKTX Stock Holding History

Alyeska Investment Group’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
2026
Q2 		– Sell
-5,042
Closed -$832K – 744
2026
Q1 		$832K Buy
+5,042
New +$883K ﹤0.01% 576
2024
Q1 		– Sell
-5,340
Closed -$1.56M – 555
2023
Q4 		$1.56M Sell
5,340
-49,230
-90% -$11.9M 0.01% 389
2023
Q3 		$11.7M Buy
+54,570
New +$13.2M 0.08% 265

Other funds holding MKTX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.61B AUM 11.5% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Alyeska Investment Group's MKTX Position: Q2 2026 in Review

Alyeska Investment Group sold out of MarketAxess Holdings (MKTX) in Q2 2026, closing a stake of 5,042 shares — an estimated $832K sold.

Alyeska Investment Group first reported a position in MKTX in Q3 2023 and held it in 3 quarters. The position peaked at $11.7M in Q3 2023. 393 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Alyeska Investment Group reported no remaining MarketAxess Holdings position as of Q2 2026 after selling out during the quarter.
  • Alyeska Investment Group sold 5,042 MarketAxess Holdings shares in Q2 2026, an estimated $832K.
  • Alyeska Investment Group first reported a position in MarketAxess Holdings in Q3 2023 and held it in 3 quarters.
  • Alyeska Investment Group's MarketAxess Holdings position peaked at $11.7M in Q3 2023.
  • 393 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.