Through the 90-day period concluding December 20, 2025, StoneX Group's top three insider stakeholders include Executive Vice Chairman Board Sean Michael Oconnor (987.03K shares), Chief Executive Officer Philip Andrew Smith (345.27K shares), Chief Financial Officer William J Dunaway (168.82K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Sean Michael Oconnor | Executive Vice Chairman Board | 987,029 | 17 Dec, 2025 |
| Scott J Branch | 792,873 | 02 Mar, 2023 | |
| Philip Andrew Smith | Chief Executive Officer | 345,270 | 17 Dec, 2025 |
| William J Dunaway | Chief Financial Officer | 168,819 | 17 Dec, 2025 |
| Charles M Lyon | President | 135,330 | 17 Dec, 2025 |
| John Moore Fowler | 117,769 | 05 Nov, 2025 | |
| John Radziwill | Chairman Of The Board | 101,596 | 18 Dec, 2025 |
| Mark Lowry Maurer | 90,331 | 17 Dec, 2025 | |
| Glenn Henry Stevens | 116,946 | 20 Feb, 2025 | |
| Xuong Nguyen | 91,224 | 16 Jul, 2024 | |
| Abigail H Perkins | Chief Information Officer | 48,597 | 17 Dec, 2025 |
| Aaron Schroeder | Chief Accounting Officer | 36,654 | 17 Dec, 2025 |
| Steven A Kass | 35,535 | 03 Nov, 2025 | |
| Dhamu R. Thamodaran | 33,736 | 15 Dec, 2025 | |
| Bruce Krehbiel | 102,259 | 01 Feb, 2022 | |
| Diane L. Cooper | 23,643 | 03 Nov, 2025 | |
| Diego Rotsztain | Chief Governance/Legal Officer | 21,352 | 17 Dec, 2025 |
| Eric Parthemore | 29,816 | 07 Mar, 2025 | |
| Stuart Davison | Chief Operating Officer | 14,400 | 17 Dec, 2025 |
| Patricia Marie Harrod | 40,723 | 27 Oct, 2021 | |
| Annabelle G Bexiga | 16,361 | 07 Mar, 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 |
|---|---|---|---|---|---|---|---|---|
| 16 Dec, 2025 | John Radziwill | Common Stock | A | 1,000 | $97.25 | 101,596 | D | P |
| 15 Dec, 2025 | Philip Andrew Smith | Restricted Shares of Common Stock | A | 13,400 | $0.00 | 341,154 | D | A |
| 15 Dec, 2025 | Abigail H Perkins | Restricted Shares of Common Stock | A | 4,346 | $0.00 | 48,259 | D | A |
| 15 Dec, 2025 | Diego Rotsztain | Restricted Shares of Common Stock | A | 5,821 | $0.00 | 27,484 | D | A |
| 15 Dec, 2025 | Charles M Lyon | Restricted Shares of Common Stock | A | 13,400 | $0.00 | 135,330 | D | A |
| 15 Dec, 2025 | William J Dunaway | Restricted Shares of Common Stock | A | 7,300 | $0.00 | 176,098 | D | A |
| 15 Dec, 2025 | Stuart Davison | Restricted Shares of Common Stock | A | 3,920 | $0.00 | 11,639 | D | A |
| 15 Dec, 2025 | Mark Lowry Maurer | Restricted Shares of Common Stock | A | 7,300 | $0.00 | 90,331 | D | A |
| 15 Dec, 2025 | Aaron Schroeder | Restricted Shares of Common Stock | A | 977 | $0.00 | 36,654 | D | A |
| 15 Dec, 2025 | Sean Michael Oconnor | Common Stock | D | 540 | $0.00 | 869,127 | D | G |
| 16 Dec, 2025 | Sean Michael Oconnor | Common Stock | D | 15,000 | $0.00 | 854,127 | D | G |
| 15 Dec, 2025 | William J Dunaway | Common Stock | D | 7,279 | $97.43 | 168,819 | D | F |
| 15 Dec, 2025 | Philip Andrew Smith | Restricted Shares of Common Stock | A | 11,282 | $0.00 | 352,436 | D | A |
| 15 Dec, 2025 | Stuart Davison | Restricted Shares of Common Stock | A | 4,171 | $0.00 | 15,810 | D | A |
| 15 Dec, 2025 | Diego Rotsztain | Common Stock | D | 6,132 | $97.43 | 21,352 | D | F |
| 15 Dec, 2025 | Philip Andrew Smith | Common Stock | D | 7,166 | $97.43 | 345,270 | D | F |
| 15 Dec, 2025 | Stuart Davison | Common Stock | D | 1,410 | $97.43 | 14,400 | D | F |
| 11 Dec, 2025 | Dhamu R. Thamodaran | Common Stock | D | 2,951 | $0.00 | 33,736 | D | G |
| 03 Nov, 2025 | John Moore Fowler | Common Stock | D | 1,125 | $91.20 | 114,769 | D | S |
| 31 Oct, 2025 | Dhamu R. Thamodaran | Restricted Shares of Common Stock | A | 118 | $0.00 | 36,687 | D | A |