Is MKTX a good stock to own? Find out who bought MarketAxess Holdings, who sold MarketAxess Holdings (MKTX) stock, and who holds a large position in MarketAxess Holdings.

• BURGUNDY ASSET MANAGEMENT owns 2.35M shares worth $87.75M
• Vanguard owns 2.19M shares worth $81.56M
• Wells Fargo & Company owns 1.74M shares worth $46.18M
• Rainier Investment Management owns 1.34M shares worth $49.80M
• Van Berkom & Associates owns 1.11M shares worth $41.43M
• Manning & Napier Advisors owns 857390 shares worth $31.97M
• Turner Investments owns 843491 shares worth $26.88M
• Loomis, Sayles and owns 801647 shares worth $25.33M
• Next Century Growth Investors owns 777224 shares worth $28.98M
• GOLDMAN SACHS owns 732874 shares worth $27.34M
• Jennifer Ranahan owns 722674 shares worth $26.96M
• PRIMECAP Management Company owns 704920 shares worth $26.29M
• STATE STREET CORPORATION owns 696752 shares worth $25.99M
• Damian Sousa owns 683064 shares worth $20.57M
• Keeley Asset Management owns 495000 shares worth $17.47M
• TimesSquare Capital Management owns 454500 shares worth $16.95M
• Royce & Associates owns 451985 shares worth $13.61M
• BOSTON TRUST & INVESTMENT MANAGEMENT owns 436387 shares worth $13.14M
• TCW owns 425193 shares worth $13.44M
• Columbus Circle Investors owns 424179 shares worth $15.82M
• Ranger Investment Management owns 422448 shares worth $15.76M
• D. E. Shaw & Co owns 415939 shares worth $15.51M
• CI Global Holdings owns 407500 shares worth $15.20M
• First Trust Advisors owns 398027 shares worth $14.05M
• Eagle Boston Investment Management owns 393763 shares worth $13.90B
• Sentinel Asset Management owns 375290 shares worth $11.86M
• Heather K. Mellem, Esq. owns 373049 shares worth $13.91M
• Renaissance Technologies owns 371210 shares worth $13.85M
• Sparta Asset Management owns 367589 shares worth $9.79M
• Arbor Capital Management owns 345000 shares worth $12.87M

• Allianz Global Investors of America sold on Sept. 30, 2011
• Technology Crossover Management VI sold on June 30, 2011
• Principal Financial sold on June 30, 2011
• J P MORGAN CHASE & CO sold on Dec. 31, 2010
• Segall Bryant & Hamill sold on Dec. 31, 2010

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