Christopher R. Concannon

Companies

• MarketAxessBoard member Jan 24, 2019 to now¹
• MarketAxessChief executive officer Apr 5, 2023 to Sep 29, 2025²
• MarketAxessChief operating officer Jan 24, 2019 to Feb 17, 2023¹
• MarketAxessPresident Jan 24, 2019 to Feb 17, 2023¹
• Cboe Global Markets, Inc.Chief operating officer Mar 2, 2017 to Jan 15, 2019³
• Cboe Global Markets, Inc.President Mar 2, 2017 to Jan 15, 2019³
• Nasdaq, Inc.Executive Vice President Oct 18, 2006 to Feb 27, 2009⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• MMarketAxess MKTX53,600 shares⁵$8.8M at $164.66Apr 3, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Apr 3, 2026Shares withheld for tax 349 shares at $171.46 of MarketAxess⁵
• Feb 15, 2026Shares withheld for tax 1,750 shares at $179.36 of MarketAxess⁶
• Feb 15, 2026Granted 6,588 shares of MarketAxess⁶
• Feb 15, 2026Shares withheld for tax 866 shares at $179.36 of MarketAxess⁶
• Feb 13, 2026Granted 1,696 shares of MarketAxess⁶
• Feb 15, 2025Shares withheld for tax 693 shares at $193.49 of MarketAxess⁷
• Feb 15, 2025Granted 6,202 shares of MarketAxess⁷
• Jan 31, 2025Shares withheld for tax 243 shares at $217.77 of MarketAxess⁸
• Jan 31, 2025Shares withheld for tax 585 shares at $217.77 of MarketAxess⁸
• Jan 29, 2025Granted 1,622 shares of MarketAxess⁸
• Feb 15, 2024Granted 3,991 shares of MarketAxess⁹
• Jan 31, 2024Shares withheld for tax 459 shares at $274.33 of MarketAxess¹⁰
• Jan 31, 2024Shares withheld for tax 305 shares at $274.33 of MarketAxess¹⁰
• Jan 31, 2024Shares withheld for tax 195 shares at $274.33 of MarketAxess¹⁰
• Jan 22, 2024Shares withheld for tax 4,042 shares at $265.93 of MarketAxess¹¹
• Jan 22, 2024Shares withheld for tax 5,077 shares at $265.93 of MarketAxess¹¹
• Jan 16, 2024Granted 899 shares of MarketAxess¹²
• Aug 14, 2023Bought 59 shares at $240.90 of MarketAxess¹³
• Aug 14, 2023Bought 600 shares at $240.16 of MarketAxess¹³
• Aug 14, 2023Bought 900 shares at $239.26 of MarketAxess¹³
• Aug 14, 2023Bought 2,203 shares at $238.05 of MarketAxess¹³
• Aug 14, 2023Bought 404 shares at $236.49 of MarketAxess¹³
• Aug 14, 2023Bought 104 shares at $235.10 of MarketAxess¹³
• Apr 3, 2023Granted 2,729 shares of MarketAxess¹⁴
• Feb 15, 2023Granted 1,967 shares of MarketAxess¹⁵