| Due Diligence for Asset Managers |
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Analyze the public filings of asset managers Dive into the EDGAR, IAPD, CAFR source data |
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| Keyboard |
| Marsh & McLennan Companies Inc | |
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| Ticker | MRSH |
| CIK # | 0000062709 |
| CUSIP | 571748102 |
| Sector | Finance - Insurance Agents, Brokers & Service |
| Address | 1166 Avenue of The Americas, New York, NY 10036 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0000062709] | 10-K | |
| [0000062709] | 10-Q | |
| [0000062709] | 3 | |
| [0000062709] | 4 | |
| [0000062709] | 5 | |
| [0000062709] | 8-K | |
| [0000062709] | SC 13G |
| Form 13D/13G Filer | Form 13D/13G Subject | Filed | % Owned |
|---|---|---|---|
| Vanguard Capital Management LLC | Marsh & McLennan Companies Inc | [2026-04-30] | 0.0 |
| Marsh & McLennan Companies Inc | Audax Credit BDC Inc | [2015-08-10] | 9.0 |
| Marsh & McLennan Companies Inc | Benefitfocus Inc | [2015-03-06] | 11.9 |
| Vanguard Group Inc | Marsh & McLennan Companies Inc | [2015-02-11] | 5.54 |
| BlackRock Inc | Marsh & McLennan Companies Inc | [2015-02-02] | 5.7 |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
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Tomlinson Patrick
Restricted Stock Units · derivative
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2026-03-15 | Option exercise | 1,228 | $0.00 | |
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Tomlinson Patrick
Common Stock
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2026-03-15 | Tax withheld | 627 | $172.15 | 107,938 |
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Tomlinson Patrick
Common Stock
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2026-03-15 | Option exercise | 1,228 | $0.00 | |
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Jones John Jude
Common Stock
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2026-03-11 | Sell | 2,362 | $173.61 | 410,067 |
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Doyle John Q
Stock Options (Right to Buy) · derivative
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2026-03-04 | Option exercise | 16,655 | $0.00 | |
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Doyle John Q
Common Stock
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2026-03-04 | Option exercise | 16,655 | $0.00 | |
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Doyle John Q
Common Stock
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2026-03-04 | Sell | 16,655 | $183.30 | 3,052,862 |
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Studer Nicholas Mark
Common Stock
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2026-03-03 | Sell | 3,837 | $184.03 | 706,123 |
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Brennan Katherine
Common Stock
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2026-02-28 | Option exercise | 6,970 | $0.00 | |
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Tomlinson Patrick
Restricted Stock Units · derivative
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2026-02-28 | Option exercise | 2,219 | $0.00 | |
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Tomlinson Patrick
Common Stock
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2026-02-28 | Option exercise | 2,219 | $0.00 | |
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Klisura Dean Michael
Common Stock
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2026-02-28 | Tax withheld | 5,189 | $186.74 | 968,994 |
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Beswick Paul
Restricted Stock Units · derivative
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2026-02-28 | Option exercise | 6,970 | $0.00 | |
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South Martin
Restricted Stock Units · derivative
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2026-02-28 | Option exercise | 14,476 | $0.00 | |
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Fernandez Carmen
Restricted Stock Units · derivative
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2026-02-28 | Option exercise | 6,970 | $0.00 | |
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Tomlinson Patrick
Common Stock
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2026-02-28 | Tax withheld | 1,139 | $186.74 | 212,697 |
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Studer Nicholas Mark
Common Stock
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2026-02-28 | Option exercise | 8,044 | $0.00 | |
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McGivney Mark C
Restricted Stock Units · derivative
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2026-02-28 | Option exercise | 17,961 | $0.00 | |
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Beswick Paul
Common Stock
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2026-02-28 | Tax withheld | 3,403 | $186.74 | 635,476 |
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Mills Stacy
Common Stock
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2026-02-28 | Tax withheld | 1,277 | $186.74 | 238,467 |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 1,543 | 419,125,401 |
| 2025-12-31 | 1,588 | 419,684,721 |
| 2025-09-30 | 1,576 | 421,403,744 |
| 2025-06-30 | 1,602 | 423,978,508 |
| 2025-03-31 | 1,632 | 420,479,620 |
| 2024-12-31 | 1,574 | 419,711,515 |
| 2024-09-30 | 1,528 | 413,698,607 |
| 2024-06-30 | 1,474 | 412,794,919 |
| 2024-03-31 | 1,442 | 423,822,027 |
| 2023-12-31 | 1,378 | 416,345,280 |
| 2023-09-30 | 1,297 | 404,267,052 |
| 2023-06-30 | 1,257 | 405,774,826 |