Marsh & Mclennan Companies, Inc. SEC filings MRSH
Marsh & Mclennan Companies, Inc. has 1,006 filings in SEC EDGAR's recent list, going back to Mar 7, 2018. Its latest annual report, Form ARS, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 15, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| CERT | Nyse certification | Oct 28, 2026 | — |
| 8-A12B | Filing | Oct 27, 2026 | — |
| 25-NSE | Delisting notice | Sep 21, 2026 | — |
| 11-K | Employee savings plan report | Jun 22, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 22, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 24, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 24, 2025 | Dec 31, 2024 |
| PX14A6G | Filing | Apr 9, 2025 | — |
| 11-K | Employee savings plan report | Jun 14, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 14, 2024 | Dec 31, 2023 |
| UPLOAD | Letter from the SEC | Jul 21, 2023 | — |
| CORRESP | Letter to the SEC | Jul 12, 2023 | — |
| 11-K | Employee savings plan report | Jun 16, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 16, 2023 | Dec 31, 2022 |
| CORRESP | Letter to the SEC | Mar 29, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 16, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 7, 2022 | — |
| CORRESP | Letter to the SEC | Oct 26, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 20, 2022 | — |
| 11-K | Employee savings plan report | Jun 17, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 17, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 25, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 25, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 29, 2020 | Dec 31, 2019 |
| 11-K | Employee savings plan report | Jun 29, 2020 | Dec 31, 2019 |
| 11-K | Employee savings plan report | Jun 28, 2019 | Dec 31, 2018 |
| 11-K | Employee savings plan report | Jun 28, 2019 | Dec 31, 2018 |
| CERT | Nyse certification | Mar 25, 2019 | — |
| 8-A12B | Form 8-a12b | Mar 21, 2019 | — |
| 11-K | Employee savings plan report | Jun 29, 2018 | Dec 31, 2017 |
| 11-K | Employee savings plan report | Jun 29, 2018 | Dec 31, 2017 |
Showing 31 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Insurance Agents, Brokers & Service (SIC 6411)
- Listed as
- MRSH (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 62709
- Former names
- MARSH & MCLENNAN COMPANIES INC (until Jan 31, 2005)
Other Insurance Agents, Brokers & Service companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.