Affiliated Managers Group, Inc. SEC filings MGRD
Affiliated Managers Group, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to May 7, 2013. Its latest annual report, Form ARS, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Jul 30, 2026 (results of operations, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| N-PX | Filing | Aug 28, 2026 | Jun 30, 2026 |
| 13F-NT | Filing | Aug 13, 2026 | Jun 30, 2026 |
| 13F-NT | Filing | May 14, 2026 | Mar 31, 2026 |
| 13F-NT | Filing | Feb 13, 2026 | Dec 31, 2025 |
| 13F-NT | Filing | Nov 13, 2025 | Sep 30, 2025 |
| N-PX | Filing | Aug 29, 2025 | Jun 30, 2025 |
| 13F-NT | Filing | Aug 13, 2025 | Jun 30, 2025 |
| 13F-NT | Filing | May 13, 2025 | Mar 31, 2025 |
| 13F-NT | Filing | Feb 13, 2025 | Dec 31, 2024 |
| 13F-NT | Filing | Nov 13, 2024 | Sep 30, 2024 |
| N-PX | Filing | Aug 30, 2024 | Jun 30, 2024 |
| 13F-NT | Filing | Aug 13, 2024 | Jun 30, 2024 |
| 13F-NT | Filing | May 14, 2024 | Mar 31, 2024 |
| CERT | Nyse certification | Mar 22, 2024 | — |
| 8-A12B | Filing | Mar 20, 2024 | — |
| 13F-NT | Filing | Feb 14, 2024 | Dec 31, 2023 |
| 13F-NT | Filing | Nov 13, 2023 | Sep 30, 2023 |
| 13F-NT | Filing | Aug 14, 2023 | Jun 30, 2023 |
| 13F-NT | Filing | May 12, 2023 | Mar 31, 2023 |
| 13F-NT | Filing | Feb 13, 2023 | Dec 31, 2022 |
| 13F-NT | Filing | Nov 14, 2022 | Sep 30, 2022 |
| 13F-NT | Filing | Aug 10, 2022 | Jun 30, 2022 |
| 13F-NT | Filing | May 13, 2022 | Mar 31, 2022 |
| 13F-NT | Filing | Feb 11, 2022 | Dec 31, 2021 |
| UPLOAD | Letter from the SEC | Feb 9, 2022 | — |
| CORRESP | Letter to the SEC | Feb 8, 2022 | — |
| UPLOAD | Letter from the SEC | Jan 28, 2022 | — |
| CORRESP | Letter to the SEC | Jan 21, 2022 | — |
| UPLOAD | Letter from the SEC | Dec 22, 2021 | — |
| 13F-NT | Filing | Nov 12, 2021 | Sep 30, 2021 |
| 13F-NT | Filing | Aug 13, 2021 | Jun 30, 2021 |
| CERT | Nyse certification | Jul 20, 2021 | — |
| 8-A12B | Filing | Jul 13, 2021 | — |
| 13F-NT | Filing | May 14, 2021 | Mar 31, 2021 |
| 13F-NT | Filing | Feb 12, 2021 | Dec 31, 2020 |
| 13F-NT | Filing | Nov 13, 2020 | Sep 30, 2020 |
| CERT | Nyse certification filing | Sep 24, 2020 | — |
| 8-A12B | Filing | Sep 23, 2020 | — |
| 13F-NT | Filing | Aug 13, 2020 | Jun 30, 2020 |
| 13F-NT | Filing | May 14, 2020 | Mar 31, 2020 |
| 13F-NT | Filing | Feb 14, 2020 | Dec 31, 2019 |
| 13F-NT | Filing | Nov 14, 2019 | Sep 30, 2019 |
| 13F-NT | Filing | Aug 14, 2019 | Jun 30, 2019 |
| 13F-NT | Filing | May 14, 2019 | Mar 31, 2019 |
| UPLOAD | Letter from the SEC | Apr 16, 2019 | — |
| CORRESP | Letter to the SEC | Apr 12, 2019 | — |
| UPLOAD | Letter from the SEC | Apr 4, 2019 | — |
| CERT | Nyse certification filing | Mar 27, 2019 | — |
| 8-A12B | Filing | Mar 27, 2019 | — |
| 13F-NT | Filing | Feb 14, 2019 | Dec 31, 2018 |
| 13F-NT | Filing | Nov 13, 2018 | Sep 30, 2018 |
| 13F-NT | Filing | Aug 14, 2018 | Jun 30, 2018 |
| 13F-NT | Filing | May 14, 2018 | Mar 31, 2018 |
| 13F-NT | Filing | Feb 13, 2018 | Dec 31, 2017 |
| UPLOAD | Letter from the SEC | Jan 10, 2018 | — |
| CORRESP | Letter to the SEC | Dec 28, 2017 | — |
| 13F-NT | Filing | Nov 14, 2017 | Sep 30, 2017 |
| 25-NSE | Delisting notice | Aug 15, 2017 | — |
| 13F-NT | Filing | Aug 14, 2017 | Jun 30, 2017 |
| CORRESP | Letter to the SEC | Jun 16, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 8, 2017 | — |
| 13F-NT | Filing | May 15, 2017 | Mar 31, 2017 |
| 13F-NT | Filing | Feb 14, 2017 | Dec 31, 2016 |
| 13F-NT | Filing | Nov 14, 2016 | Sep 30, 2016 |
| 13F-NT | Filing | Aug 12, 2016 | Jun 30, 2016 |
| 13F-NT | Filing | May 13, 2016 | Mar 31, 2016 |
| 13F-NT | Filing | Feb 12, 2016 | Dec 31, 2015 |
| 13F-NT | Filing | Nov 13, 2015 | Sep 30, 2015 |
| 25-NSE | Delisting notice | Oct 23, 2015 | — |
| UPLOAD | Letter from the SEC | Oct 23, 2015 | — |
| CORRESP | Letter to the SEC | Oct 13, 2015 | — |
| CORRESP | Letter to the SEC | Aug 21, 2015 | — |
| 13F-NT | Filing | Aug 14, 2015 | Jun 30, 2015 |
| UPLOAD | Letter from the SEC | Jul 27, 2015 | — |
| 13F-NT | Filing | May 14, 2015 | Mar 31, 2015 |
| 13F-NT | Filing | Feb 13, 2015 | Dec 31, 2014 |
| 13F-NT | Filing | Nov 14, 2014 | Sep 30, 2014 |
| 13F-NT | Filing | Aug 14, 2014 | Jun 30, 2014 |
| 13F-NT | Filing | May 14, 2014 | Mar 31, 2014 |
| 13F-NT | Filing | Feb 14, 2014 | Dec 31, 2013 |
| 305B2 | Filing | Feb 6, 2014 | — |
| UPLOAD | Letter from the SEC | Nov 18, 2013 | — |
| 13F-NT | Filing | Nov 14, 2013 | Sep 30, 2013 |
| CORRESP | Letter to the SEC | Sep 20, 2013 | — |
| CORRESP | Letter to the SEC | Aug 28, 2013 | — |
| 13F-NT | Filing | Aug 14, 2013 | Jun 30, 2013 |
| UPLOAD | Letter from the SEC | Aug 7, 2013 | — |
| 13F-NT | Filing | May 14, 2013 | Mar 31, 2013 |
Showing 88 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
- Investment Advice (SIC 6282)
- Listed as
- AMG (NYSE), MGR (NYSE), MGRB (NYSE), MGRD (NYSE), MGRE (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Jupiter, FL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1004434
- Former names
- AFFILIATED MANAGERS GROUP INC (until Sep 20, 2013)
Other Investment Advice companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.