Marsh & Mclennan Companies's three largest insider shareholders as of April 28, 2026 are Peter J Beshar (Evp And General Counsel, 505.31K shares), John Q Doyle (President And Ceo, 133.47K shares), Daniel S Glaser (President And Ceo, Mmc, 101.07K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Peter J Beshar | Evp And General Counsel | 505,312 | 0 | 02 Mar, 2022 |
| John Q Doyle | President And Ceo | 133,466 | 0 | 05 Mar, 2026 |
| Daniel S Glaser | President And Ceo, Mmc | 101,074 | 0 | 08 Mar, 2022 |
| Steven A Mills | - | 0 | 47,553 | 13 Sep, 2023 |
| Oscar Fanjul | - | 43,986 | 0 | 15 May, 2025 |
| Mark C Mcgivney | Chief Financial Officer | 42,469 | 0 | 03 Mar, 2026 |
| H Edward Hanway | - | 35,519 | 0 | 03 Jun, 2025 |
| Nicholas Mark Studer | President And Ceo Of Owg | 32,536 | 0 | 04 Mar, 2026 |
| Dean Michael Klisura | President Ceo, Guy Carpenter | 25,129 | 0 | 03 Mar, 2026 |
| Martin South | President Ceo, Marsh Risk | 23,651 | 0 | 03 Mar, 2026 |
| Paul Beswick | Svp, Chief Information Officer | 17,089 | 0 | 03 Mar, 2026 |
| Carmen Fernandez | Svp, Chief People Officer | 12,995 | 0 | 03 Mar, 2026 |
| Martine Ferland | President And Ceo, Mercer | 9,979 | 0 | 06 Mar, 2024 |
| John Jude Jones | Chief Marketing Officer | 7,978 | 0 | 12 Mar, 2026 |
| Katherine Brennan | Svp And General Counsel | 7,330 | 0 | 03 Mar, 2026 |
| Patrick Tomlinson | President And Ceo, Mercer | 4,256 | 0 | 17 Mar, 2026 |
| Stacy Mills | Vice President And Controller | 4,151 | 0 | 03 Mar, 2026 |
| Steven A Mills | - | 4,145 | 0 | 18 Feb, 2026 |
| Judith Hartmann | - | 2,974 | 0 | 03 Jun, 2025 |
| Hafize Gaye Erkan | - | 2,346 | 0 | 02 Jun, 2023 |
| Anthony Anderson | - | 2,000 | 0 | 31 Jul, 2025 |
| Ray G Young | - | 1,248 | 0 | 02 Jun, 2023 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 01 Apr, 2026 | Nicholas Mark Studer | Restricted Stock Units | A | 5,766 | $0.00 | 5,766 | D | A |
| 15 Mar, 2026 | Patrick Tomlinson | Common Stock | A | 1,228 | $0.00 | 4,883 | D | M |
| 15 Mar, 2026 | Patrick Tomlinson | Common Stock | D | 627 | $172.15 | 4,256 | D | F |
| 15 Mar, 2026 | Patrick Tomlinson | Restricted Stock Units | D | 1,228 | $0.00 | 4,854 | D | M |
| 11 Mar, 2026 | John Jude Jones | Common Stock | D | 2,362 | $173.61 | 7,978 | D | S |
| 04 Mar, 2026 | John Q Doyle | Common Stock | D | 16,655 | $183.30 | 116,811 | D | S |
| 04 Mar, 2026 | John Q Doyle | Common Stock | A | 16,655 | $0.00 | 133,466 | D | M |
| 04 Mar, 2026 | John Q Doyle | Stock Options (Right to Buy) | D | 16,655 | $0.00 | 49,968 | D | M |
| 03 Mar, 2026 | Nicholas Mark Studer | Common Stock | D | 3,837 | $184.03 | 32,536 | D | S |
| 28 Feb, 2026 | Dean Michael Klisura | Common Stock | A | 9,383 | $0.00 | 30,318 | D | M |
| 28 Feb, 2026 | Mark C Mcgivney | Common Stock | A | 17,961 | $0.00 | 51,639 | D | M |
| 28 Feb, 2026 | Stacy Mills | Common Stock | A | 2,723 | $0.00 | 5,428 | D | M |
| 28 Feb, 2026 | Carmen Fernandez | Common Stock | A | 6,970 | $0.00 | 16,850 | D | M |
| 28 Feb, 2026 | John Q Doyle | Common Stock | A | 59,510 | $0.00 | 147,191 | D | M |
| 28 Feb, 2026 | Martin South | Common Stock | A | 14,476 | $0.00 | 31,657 | D | M |
| 28 Feb, 2026 | Paul Beswick | Common Stock | A | 6,970 | $0.00 | 20,492 | D | M |
| 28 Feb, 2026 | Katherine Brennan | Common Stock | A | 6,970 | $0.00 | 11,185 | D | M |
| 28 Feb, 2026 | Patrick Tomlinson | Common Stock | A | 2,219 | $0.00 | 4,794 | D | M |
| 28 Feb, 2026 | Nicholas Mark Studer | Common Stock | A | 8,044 | $0.00 | 36,373 | D | M |
| 28 Feb, 2026 | John Jude Jones | Common Stock | A | 4,826 | $0.00 | 12,804 | D | M |