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&Partners’s MarketAxess Holdings MKTX Stock Holding History

&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
Q2 		$383K Buy
3,373
+371
+12% +$52.9K ﹤0.01% 1985
2026
Q1 		$495K Sell
3,002
-205
-6% -$35.9K ﹤0.01% 1699
2025
Q4 		$549K Sell
3,207
-410
-11% -$70K ﹤0.01% 1558
2025
Q3 		$630K Sell
3,617
-693
-16% -$136K ﹤0.01% 1318
2025
Q2 		$963K Buy
+4,310
New +$947K 0.01% 1000

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

&Partners's MKTX Position: Q2 2026 in Review

&Partners increased its MarketAxess Holdings (MKTX) stake by 12% in Q2 2026, buying an estimated $52.9K and bringing the position to 3,373 shares worth $383K. The position accounts for ﹤0.01% of the portfolio, ranked #1985.

&Partners first reported a position in MKTX in Q2 2025 and has held it in 5 quarters since. The position peaked at $963K in Q2 2025. 394 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • &Partners held 3,373 shares of MarketAxess Holdings worth $383K as of Q2 2026.
  • &Partners bought 371 MarketAxess Holdings shares in Q2 2026, an estimated $52.9K.
  • MarketAxess Holdings made up ﹤0.01% of &Partners's portfolio in Q2 2026, its #1985 holding.
  • &Partners first reported a position in MarketAxess Holdings in Q2 2025 and has held it in 5 quarters since.
  • &Partners's MarketAxess Holdings position peaked at $963K in Q2 2025.
  • 394 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on &Partners's 13F filing for Q2 2026, filed 14 Aug 2026.