Vanguard Portfolio Management
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Vanguard Portfolio Management’s MarketAxess Holdings MKTX Stock Holding History

Vanguard Portfolio 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
Q2 		$238M Sell
2,100,273
-63,398
-3% -$9.03M 0.01% 1117
2026
Q1 		$357M Buy
+2,163,671
New +$379M 0.02% 803

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
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
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Vanguard Portfolio Management's MKTX Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its MarketAxess Holdings (MKTX) stake by 2.9% in Q2 2026, selling an estimated $9.03M and leaving 2,100,273 shares worth $238M. The position accounts for 0.01% of the portfolio, ranked #1117.

Vanguard Portfolio Management first reported a position in MKTX in Q1 2026 and has held it in 2 quarters since. The position peaked at $357M in Q1 2026. 367 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Vanguard Portfolio Management held 2,100,273 shares of MarketAxess Holdings worth $238M as of Q2 2026.
  • Vanguard Portfolio Management sold 63,398 MarketAxess Holdings shares in Q2 2026, an estimated $9.03M.
  • MarketAxess Holdings made up 0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1117 holding.
  • Vanguard Portfolio Management first reported a position in MarketAxess Holdings in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Portfolio Management's MarketAxess Holdings position peaked at $357M in Q1 2026.
  • 367 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.