KAM
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Knightsbridge Asset Management’s MarketAxess Holdings MKTX Stock Holding History

Knightsbridge 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
2026
Q1 		$327K Buy
1,981
+590
+42% +$103K 0.04% 173
2025
Q4 		$252K Buy
+1,391
New +$237K 0.04% 183

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

Knightsbridge Asset Management's MKTX Position: Q1 2026 in Review

Knightsbridge Asset Management increased its MarketAxess Holdings (MKTX) stake by 42% in Q1 2026, buying an estimated $103K and bringing the position to 1,981 shares worth $327K. The position accounts for 0.04% of the portfolio, ranked #173.

Knightsbridge Asset Management first reported a position in MKTX in Q4 2025 and has held it in 2 quarters since. 447 funds tracked by Wall St. Rank hold MKTX as of Q1 2026.

  • Knightsbridge Asset Management held 1,981 shares of MarketAxess Holdings worth $327K as of Q1 2026.
  • Knightsbridge Asset Management bought 590 MarketAxess Holdings shares in Q1 2026, an estimated $103K.
  • MarketAxess Holdings made up 0.04% of Knightsbridge Asset Management's portfolio in Q1 2026, its #173 holding.
  • Knightsbridge Asset Management first reported a position in MarketAxess Holdings in Q4 2025 and has held it in 2 quarters since.
  • 447 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q1 2026.

Based on Knightsbridge Asset Management's 13F filing for Q1 2026, filed 15 May 2026.