Marketaxess Holdings Inc (MKTX) Insider Ownership

Historic Ownership Trends

Through the 90-day period concluding December 20, 2025, Marketaxess Holdings's top three insider stakeholders include Chief Revenue Officer Kevin M Mcpherson (67.68K shares), Group COO & CEO And Emea & Apac Dean Berry (26.02K shares), Director Carlos Mauricio Hernandez (10.49K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Richard M Mcvey Executive Chairman 562,029 14 Nov, 2024
Kevin M Mcpherson Chief Revenue Officer 67,681 15 Sep, 2025
Stephen P Casper 53,193 05 Jun, 2025
Christopher R Concannon Chief Executive Officer 48,281 18 Feb, 2025
Antonio L Delise Global Head Of Corp. Dev. 26,993 02 Feb, 2022
Dean Berry Group COO & CEO And Emea & Apac 26,017 02 Oct, 2025
Steven L Begleiter 10,684 05 Jun, 2025
Carlos Mauricio Hernandez 10,490 26 Nov, 2025
Naineshkumar Shantilal Panchal Chief Information Officer 10,343 03 Mar, 2025
Scott Pintoff General Counsel And Secretary 9,738 12 Dec, 2025
William Frank Jr. Cruger 8,807 05 Jun, 2025
Nicholas Themelis Chief Information Officer 8,544 09 Mar, 2022
Jane Chwick 8,439 05 Jun, 2025
Christophe Pierre Daniel Roupie Head Of Emea And Apac 8,208 15 May, 2025
Richard G Ketchum 4,703 05 Jun, 2025
Richard Leon Prager 4,581 09 Jun, 2023
Emily Hope Portney 4,440 15 Aug, 2025
Bieler Ilene Fiszel Chief Financial Officer 4,422 03 Jun, 2025
Nancy A. Altobello 3,762 05 Jun, 2025
Kourtney Gibson 3,152 05 Jun, 2025
Christopher N. Gerosa Chief Financial Officer 1,752 02 Feb, 2024
Justin Gerald Gmelich 1,243 10 Jun, 2022
Michael R. Cianciulli Head Of Ext Rep & Comp Accting 1,155 03 Jun, 2025
Roberto Hoornweg 999 05 Jun, 2025
Xiaojia Charles Li 768 10 Jun, 2022

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
12 Dec, 2025 Scott Pintoff Common Stock, par value $0.003 per share D 100 $177.85 9,738 D S
25 Nov, 2025 Carlos Mauricio Hernandez Common Stock, par value $0.003 per share D 7,466 $0.00 0 I G
25 Nov, 2025 Carlos Mauricio Hernandez Common Stock, par value $0.003 per share A 7,466 $0.00 10,490 D G
01 Oct, 2025 Dean Berry Common Stock, par value $0.003 per share A 26,017 $0.00 26,017 D A
12 Sep, 2025 Kevin M Mcpherson - - 67,681 D
12 Sep, 2025 Kevin M Mcpherson Common Stock, par value $0.003 per share D 1,494 $185.32 67,681 D S
08 Sep, 2025 Stephen P Casper Common Stock, par value $0.003 per share D 1,600 $186.59 43,208 I S
08 Sep, 2025 Stephen P Casper - - 43,208 I
13 Aug, 2025 Emily Hope Portney - - 784 D
13 Aug, 2025 Emily Hope Portney Common Stock, par value $0.003 per share D 3,656 $0.00 784 D G
13 Aug, 2025 Emily Hope Portney Common Stock, par value $0.003 per share A 3,656 $0.00 3,656 I G
13 Aug, 2025 Emily Hope Portney - - 3,656 I
11 Jun, 2025 Kevin M Mcpherson Common Stock, par value $0.003 per share D 2,000 $224.77 69,175 D S
04 Jun, 2025 Nancy A. Altobello Common Stock, par value $0.003 per share A 784 $0.00 3,762 D A
04 Jun, 2025 Kourtney Gibson Common Stock, par value $0.003 per share A 784 $0.00 3,152 D A
04 Jun, 2025 Richard G Ketchum Common Stock, par value $0.003 per share A 784 $0.00 4,703 D A
04 Jun, 2025 Jane Chwick Common Stock, par value $0.003 per share A 784 $0.00 8,439 D A
04 Jun, 2025 Carlos Mauricio Hernandez Common Stock, par value $0.003 per share A 1,475 $0.00 3,024 D A
04 Jun, 2025 Stephen P Casper Common Stock, par value $0.003 per share A 784 $0.00 9,985 D A
04 Jun, 2025 Steven L Begleiter Common Stock, par value $0.003 per share A 784 $0.00 10,684 D A