NYSE:AMG | News | AFFILIATED MANAGERS GROUP, INC.

AMG News

Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.

DateTypePublisherHeadlineSummary
2026-07-30Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2026-06-09Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2026-05-28Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2026-05-01Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2026-02-26Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,7.01,9.01.
2026-02-12Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02.
2026-02-12Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2025-12-11Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2025-12-08Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 8.01.
2025-11-03Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2025-08-14Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,7.01,9.01.
2025-07-31Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2025-06-06Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,7.01,9.01.
2025-05-22Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2025-05-08Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2025-03-07Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 8.01,9.01.
2025-02-06Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2025-02-03Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02.
2024-11-15Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2024-11-04Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2024-08-20Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2024-08-02Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02.
2024-07-29Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2024-05-24Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2024-05-06Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2024-03-25Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,7.01,9.01.
2024-03-20Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2024-02-05Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2023-11-06Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2023-09-25Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2023-07-26Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2023-05-30Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2023-05-01Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2023-02-06Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2022-12-30Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02.
2022-11-21Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2022-11-07Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2022-10-18Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 8.01.
2022-08-01Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2022-05-31Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2022-05-27Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 8.01,9.01.
2022-05-02Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2022-03-16Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 7.01,8.01,9.01.
2022-02-07Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2021-11-01Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2021-10-26Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2021-07-28Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2021-07-21Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2021-07-13Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2021-06-11Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,5.07,9.01.
2021-05-03Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2021-02-08Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2021-01-08Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,9.01.
2021-01-08Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2020-10-26Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2020-10-01Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02.
2020-09-23Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2020-08-03Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2020-08-03Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2020-07-27Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2020-07-24Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02.
2020-06-12Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,5.07.
2020-06-05Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2020-05-15Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02.
2020-04-28Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2020-04-27Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2020-02-03Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2019-10-28Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2019-07-29Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2019-05-30Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2019-05-06Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2019-05-06Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2019-03-27Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,8.01,9.01.
2019-03-20Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2019-02-04Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2019-02-04Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2019-01-22Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,2.03,9.01.
2018-10-29Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2018-07-30Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2018-06-13Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2018-05-29Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,7.01,8.01,9.01.
2018-05-29Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 7.01,9.01.
2018-04-30Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2018-03-08Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 1.01,1.02,2.03,9.01.
2018-01-29Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2017-11-14Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02,9.01.
2017-10-30Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,9.01.
2017-07-31Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,9.01.
2017-07-12Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 8.01,9.01.
2017-06-14Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2017-05-01Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,9.01.
2017-01-30Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,8.01,9.01.
2016-10-31Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.02.
2016-10-31Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,9.01.
2016-08-17Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 8.01,9.01.
2016-08-01Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,9.01.
2016-06-15Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 5.07.
2016-06-08Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 8.01,9.01.
2016-06-06Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 8.01,9.01.
2016-05-03Current reportSEC filingAFFILIATED MANAGERS GROUP, INC. filed Form 8-KAFFILIATED MANAGERS GROUP, INC. filed Form 8-K covering items 2.02,9.01.