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Robertson Opportunity Capital’s MarketAxess Holdings MKTX Stock Holding History

Robertson Opportunity Capital’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 		$3.27M Hold
28,830
– – 1.27% 23
2026
Q1 		$4.76M Hold
28,830
– – 1.83% 21
2025
Q4 		$5.23M Buy
+28,830
New +$4.92M 1.9% 21

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 $3.38T AUM 44.17% 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

Robertson Opportunity Capital's MKTX Position: Q2 2026 in Review

Robertson Opportunity Capital held its MarketAxess Holdings (MKTX) position steady in Q2 2026 at 28,830 shares worth $3.27M. The position accounts for 1.27% of the portfolio, ranked #23.

Robertson Opportunity Capital first reported a position in MKTX in Q4 2025 and has held it in 3 quarters since. The position peaked at $5.23M in Q4 2025. 397 funds tracked by Wall St. Rank hold MKTX as of Q2 2026.

  • Robertson Opportunity Capital held 28,830 shares of MarketAxess Holdings worth $3.27M as of Q2 2026.
  • Robertson Opportunity Capital left its MarketAxess Holdings share count unchanged in Q2 2026.
  • MarketAxess Holdings made up 1.27% of Robertson Opportunity Capital's portfolio in Q2 2026, its #23 holding.
  • Robertson Opportunity Capital first reported a position in MarketAxess Holdings in Q4 2025 and has held it in 3 quarters since.
  • Robertson Opportunity Capital's MarketAxess Holdings position peaked at $5.23M in Q4 2025.
  • 397 funds tracked by Wall St. Rank held MarketAxess Holdings as of Q2 2026.

Based on Robertson Opportunity Capital's 13F filing for Q2 2026, filed 13 Aug 2026.