JT
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Jupiter Topco’s MarketAxess Holdings MKTX Stock Holding History

Jupiter Topco’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 		$1.88M Buy
+16,600
New +$2.37M ﹤0.01% 1498

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 Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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

Jupiter Topco's MKTX Position: Q2 2026 in Review

Jupiter Topco opened a new position in MarketAxess Holdings (MKTX) in Q2 2026: 16,600 shares worth $1.88M. The stake represents ﹤0.01% of the portfolio and ranks #1498 among its holdings.

367 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Jupiter Topco held 16,600 shares of MarketAxess Holdings worth $1.88M as of Q2 2026.
  • MarketAxess Holdings was a new Jupiter Topco position in Q2 2026.
  • MarketAxess Holdings made up ﹤0.01% of Jupiter Topco's portfolio in Q2 2026, its #1498 holding.
  • 367 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Jupiter Topco's 13F filing for Q2 2026, filed 14 Aug 2026.