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).
| 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.
| 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 |