Marketaxess Holdings's top three insider shareholders as of June 06, 2026 are Richard M Mcvey (Executive Chairman, 562.03K shares), Kevin M Mcpherson (Chief Revenue Officer, 71.05K shares), Christopher R Concannon (Chief Executive Officer, 53.60K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Richard G Ketchum | - | 4,703 | 0 | 05 Jun, 2025 |
| Antonio L Delise | Global Head Of Corp. Dev. | 26,993 | 0 | 02 Feb, 2022 |
| Christopher R Concannon | Chief Executive Officer | 53,600 | 0 | 06 Apr, 2026 |
| Kenneth T Schiciano | - | 555 | 0 | 02 Mar, 2026 |
| Richard M Mcvey | Executive Chairman | 562,029 | 0 | 14 Nov, 2024 |
| Nicholas Themelis | Chief Information Officer | 8,544 | 0 | 09 Mar, 2022 |
| Stephen P Casper | - | 0 | 43,208 | 09 Sep, 2025 |
| Scott Pintoff | General Counsel And Secretary | 12,086 | 0 | 10 Mar, 2026 |
| Carlos Mauricio Hernandez | - | 0 | 19,946 | 21 Mar, 2025 |
| Christopher N. Gerosa | Chief Financial Officer | 1,752 | 0 | 02 Feb, 2024 |
| Steven L Begleiter | - | 10,684 | 0 | 05 Jun, 2025 |
| Douglas A Cifu | - | 259 | 0 | 02 Mar, 2026 |
| Jane Chwick | - | 8,439 | 0 | 05 Jun, 2025 |
| William Frank Jr. Cruger | - | 8,807 | 0 | 05 Jun, 2025 |
| Christophe Pierre Daniel Roupie | Head Of Emea And Apac | 8,208 | 0 | 15 May, 2025 |
| Kevin M Mcpherson | Chief Revenue Officer | 71,049 | 0 | 17 Feb, 2026 |
| Emily Hope Portney | - | 784 | 3,656 | 15 Aug, 2025 |
| Nancy A. Altobello | - | 3,762 | 0 | 05 Jun, 2025 |
| Richard Leon Prager | - | 3,904 | 0 | 09 Jun, 2023 |
| Justin Gerald Gmelich | - | 1,243 | 0 | 10 Jun, 2022 |
| Kourtney Gibson | - | 3,152 | 0 | 05 Jun, 2025 |
| Xiaojia Charles Li | - | 768 | 0 | 10 Jun, 2022 |
| Naineshkumar Shantilal Panchal | Chief Information Officer | 11,331 | 0 | 02 Mar, 2026 |
| Michael R. Cianciulli | Head Of Ext Rep Comp Accting | 1,155 | 0 | 03 Jun, 2025 |
| Bieler Ilene Fiszel | Chief Financial Officer | 8,988 | 0 | 17 Feb, 2026 |
| Roberto Hoornweg | - | 999 | 0 | 05 Jun, 2025 |
| Nitin A Mirwani | Chief Accounting Officer | 1,766 | 0 | 17 Feb, 2026 |
| Dean Berry | Group Coo Ceo, Emea Apac | 26,017 | 0 | 02 Oct, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 10 Apr, 2026 | Scott Pintoff | Common Stock, par value $0.003 per share | D | 100 | $171.96 | 11,986 | D | S |
| 03 Apr, 2026 | Christopher R Concannon | Common Stock, par value $0.003 per share | D | 349 | $171.46 | 53,600 | D | F |
| 10 Mar, 2026 | Scott Pintoff | Common Stock, par value $0.003 per share | D | 100 | $184.93 | 12,086 | D | S |
| 01 Mar, 2026 | Naineshkumar Shantilal Panchal | Common Stock, par value $0.003 per share | D | 1,470 | $192.00 | 11,331 | D | F |
| 01 Mar, 2026 | Naineshkumar Shantilal Panchal | Common Stock, par value $0.003 per share | D | 1,470 | $192.00 | 11,331 | D | F |
| 01 Mar, 2026 | Kenneth T Schiciano | Common Stock, par value $0.003 per share | A | 259 | $0.00 | 555 | D | A |
| 01 Mar, 2026 | Douglas A Cifu | Common Stock, par value $0.003 per share | A | 259 | $0.00 | 259 | D | A |
| 01 Mar, 2026 | Kenneth T Schiciano | Common Stock, par value $0.003 per share | A | 259 | $0.00 | 555 | D | A |
| 01 Mar, 2026 | Naineshkumar Shantilal Panchal | Common Stock, par value $0.003 per share | D | 1,470 | $192.00 | 11,331 | D | F |
| 01 Mar, 2026 | Naineshkumar Shantilal Panchal | Common Stock, par value $0.003 per share | D | 1,470 | $192.00 | 11,331 | D | F |
| 01 Mar, 2026 | Kenneth T Schiciano | Common Stock, par value $0.003 per share | A | 259 | $0.00 | 555 | D | A |
| 01 Mar, 2026 | Kenneth T Schiciano | Common Stock, par value $0.003 per share | A | 259 | $0.00 | 555 | D | A |
| 15 Feb, 2026 | Nitin A Mirwani | Common Stock, par value $0.003 per share | A | 1,766 | $0.00 | 1,766 | D | A |
| 13 Feb, 2026 | Kevin M Mcpherson | Common Stock, par value $0.003 per share | A | 939 | $0.00 | 68,620 | D | A |
| 13 Feb, 2026 | Naineshkumar Shantilal Panchal | Common Stock, par value $0.003 per share | A | 394 | $0.00 | 10,737 | D | A |
| 15 Feb, 2026 | Nitin A Mirwani | Common Stock, par value $0.003 per share | A | 1,766 | $0.00 | 1,766 | D | A |
| 13 Feb, 2026 | Naineshkumar Shantilal Panchal | Common Stock, par value $0.003 per share | A | 394 | $0.00 | 10,737 | D | A |
| 13 Feb, 2026 | Kevin M Mcpherson | Common Stock, par value $0.003 per share | A | 939 | $0.00 | 68,620 | D | A |
| 13 Feb, 2026 | Naineshkumar Shantilal Panchal | Common Stock, par value $0.003 per share | A | 394 | $0.00 | 10,737 | D | A |
| 15 Feb, 2026 | Nitin A Mirwani | Common Stock, par value $0.003 per share | A | 1,766 | $0.00 | 1,766 | D | A |