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CenterBook Partners’s MarketAxess Holdings MKTX Stock Holding History

CenterBook Partners’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
Q1 		$2.76M Buy
+16,706
New +$2.93M 0.15% 184

Other funds holding MKTX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
NRCM
North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

CenterBook Partners's MKTX Position: Q1 2026 in Review

CenterBook Partners opened a new position in MarketAxess Holdings (MKTX) in Q1 2026: 16,706 shares worth $2.76M. The stake represents 0.15% of the portfolio and ranks #184 among its holdings.

448 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • CenterBook Partners held 16,706 shares of MarketAxess Holdings worth $2.76M as of Q1 2026.
  • MarketAxess Holdings was a new CenterBook Partners position in Q1 2026.
  • MarketAxess Holdings made up 0.15% of CenterBook Partners's portfolio in Q1 2026, its #184 holding.
  • 448 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.