As of September 29, 2026, Marketaxess Holdings's top three insider holders 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).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Richard M Mcvey | Executive Chairman | 562,029 | 0 | 562,029 | 61.1% | 14 Nov, 2024 |
| 2 | Kevin M Mcpherson | Chief Revenue Officer | 71,049 | 0 | 71,049 | 7.7% | 17 Feb, 2026 |
| 3 | Christopher R Concannon | Chief Executive Officer | 53,600 | 0 | 53,600 | 5.8% | 06 Apr, 2026 |
| 4 | Stephen P Casper | Director | 0 | 43,208 | 43,208 | 4.7% | 09 Sep, 2025 |
| 5 | Antonio L Delise | Global Head Of Corp. Dev. | 26,993 | 0 | 26,993 | 2.9% | 02 Feb, 2022 |
| 6 | Dean Berry | Group Coo Ceo, Emea Apac | 26,017 | 0 | 26,017 | 2.8% | 02 Oct, 2025 |
| 7 | Carlos Mauricio Hernandez | Director | 23,814 | 1,772 | 25,586 | 2.8% | 18 Jun, 2026 |
| 8 | Steven L Begleiter | Director | 12,074 | 0 | 12,074 | 1.3% | 12 Jun, 2026 |
| 9 | Scott Pintoff | General Counsel And Secretary | 11,486 | 0 | 11,486 | 1.2% | 11 Sep, 2026 |
| 10 | Naineshkumar Shantilal Panchal | Chief Information Officer | 11,331 | 0 | 11,331 | 1.2% | 02 Mar, 2026 |
| 11 | Jane Chwick | Director | 9,223 | 0 | 9,223 | 1.0% | 07 Aug, 2026 |
| 12 | Bieler Ilene Fiszel | Chief Financial Officer | 8,656 | 0 | 8,656 | 0.9% | 03 Jun, 2026 |
| 13 | Nicholas Themelis | Chief Information Officer | 8,544 | 0 | 8,544 | 0.9% | 09 Mar, 2022 |
| 14 | Christophe Pierre Daniel Roupie | Head Of Emea And Apac | 8,208 | 0 | 8,208 | 0.9% | 15 May, 2025 |
| 15 | Richard G Ketchum | Director | 6,093 | 0 | 6,093 | 0.7% | 12 Jun, 2026 |
| 16 | Emily Hope Portney | Director | 4,259 | 1,571 | 5,830 | 0.6% | 13 Aug, 2026 |
| 17 | Nancy A. Altobello | Director | 5,152 | 0 | 5,152 | 0.6% | 12 Jun, 2026 |
| 18 | Kourtney Gibson | Director | 4,542 | 0 | 4,542 | 0.5% | 12 Jun, 2026 |
| 19 | William Frank Jr. Cruger | Director | 4,033 | 0 | 4,033 | 0.4% | 11 Sep, 2026 |
| 20 | Richard Leon Prager | Director | 3,904 | 0 | 3,904 | 0.4% | 09 Jun, 2023 |
| 21 | Roberto Hoornweg | Director | 2,389 | 0 | 2,389 | 0.3% | 12 Jun, 2026 |
| 22 | Kenneth T Schiciano | Director | 1,945 | 0 | 1,945 | 0.2% | 12 Jun, 2026 |
| 23 | Nitin A Mirwani | Chief Accounting Officer | 1,766 | 0 | 1,766 | 0.2% | 17 Feb, 2026 |
| 24 | Christopher N. Gerosa | Chief Financial Officer | 1,752 | 0 | 1,752 | 0.2% | 02 Feb, 2024 |
| 25 | Douglas A Cifu | Director | 1,649 | 0 | 1,649 | 0.2% | 12 Jun, 2026 |
| 26 | Justin Gerald Gmelich | Director | 1,243 | 0 | 1,243 | 0.1% | 10 Jun, 2022 |
| 27 | Michael R. Cianciulli | Head Of Ext Rep Comp Accting | 1,155 | 0 | 1,155 | 0.1% | 03 Jun, 2025 |
| 28 | Xiaojia Charles Li | Director | 768 | 0 | 768 | 0.1% | 10 Jun, 2022 |
| 29 | William Quan | Chief Technology Officer | 218 | 0 | 218 | 0.0% | 04 May, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 10 Sep, 2026 | Scott Pintoff | General Counsel And Secretary | Disposed S | 100 | $163.32 | $16.33K | 11,486 | Direct |
| 10 Sep, 2026 | William Frank Jr. Cruger | Director | Disposed S | 6,164 | $163.20 | $1.01Mn | 4,033 | Direct |
| 12 Aug, 2026 | Emily Hope Portney | Director | Acquired G | 2,085 | $0.00 | $0 | 4,259 | Direct |
| 12 Aug, 2026 | Emily Hope Portney | Director | Disposed G | 2,085 | $0.00 | $0 | 1,571 | Indirect |
| 10 Aug, 2026 | Scott Pintoff | General Counsel And Secretary | Disposed S | 100 | $162.60 | $16.26K | 11,586 | Direct |
| 07 Aug, 2026 | Jane Chwick | Director | Disposed G | 606 | $0.00 | $0 | 9,223 | Direct |
| 10 Jul, 2026 | Scott Pintoff | General Counsel And Secretary | Disposed S | 100 | $115.12 | $11.51K | 11,686 | Direct |
| 18 Jun, 2026 | Carlos Mauricio Hernandez | Director | Acquired G | 10,708 | $0.00 | $0 | 23,814 | Direct |
| 18 Jun, 2026 | Carlos Mauricio Hernandez | Director | Disposed G | 10,708 | $0.00 | $0 | 1,772 | Indirect |
| 10 Jun, 2026 | Steven L Begleiter | Director | Acquired A | 1,390 | $0.00 | $0 | 12,074 | Direct |
| 10 Jun, 2026 | Roberto Hoornweg | Director | Acquired A | 1,390 | $0.00 | $0 | 2,389 | Direct |
| 10 Jun, 2026 | Nancy A. Altobello | Director | Acquired A | 1,390 | $0.00 | $0 | 5,152 | Direct |
| 10 Jun, 2026 | William Frank Jr. Cruger | Director | Acquired A | 1,390 | $0.00 | $0 | 10,197 | Direct |
| 10 Jun, 2026 | Emily Hope Portney | Director | Acquired A | 1,390 | $0.00 | $0 | 2,174 | Direct |
| 10 Jun, 2026 | Carlos Mauricio Hernandez | Director | Acquired A | 2,616 | $0.00 | $0 | 13,106 | Direct |
| 10 Jun, 2026 | Jane Chwick | Director | Acquired A | 1,390 | $0.00 | $0 | 9,829 | Direct |
| 10 Jun, 2026 | Richard G Ketchum | Director | Acquired A | 1,390 | $0.00 | $0 | 6,093 | Direct |
| 10 Jun, 2026 | Douglas A Cifu | Director | Acquired A | 1,390 | $0.00 | $0 | 1,649 | Direct |
| 10 Jun, 2026 | Scott Pintoff | General Counsel And Secretary | Disposed S | 100 | $116.03 | $11.60K | 11,786 | Direct |
| 10 Jun, 2026 | Kenneth T Schiciano | Director | Acquired A | 1,390 | $0.00 | $0 | 1,945 | Direct |