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AFFILIATED MANAGERS GROUP, INC. — 10-K Filings

28 10-K filings on record

This page lists all 10-K filings submitted to the SEC by AFFILIATED MANAGERS GROUP, INC. (MGRE), sorted by most recent first. Each row links to the full filing on EdgarLookup. AFFILIATED MANAGERS GROUP, INC. has filed 28 10-K documents with the SEC since 2012. To view all SEC filings by AFFILIATED MANAGERS GROUP, INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 13F-NT 13F-NT/A 144 25 25-NSE 3 305B2 4 424B2 424B3 424B4 424B5 424B7 425 5 8-A12B 8-K 8-K/A ARS CERT CERTNYS CORRESP DEF 14A DEFA14A EFFECT FWP N-PX POSASR PRE 14A S-1 S-1/A S-1MEF S-3 S-3/A S-3ASR S-4 S-4/A S-8 SC 13D SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0001628280-26-008665 Feb 17, 2026 Dec 31, 2025
10-K 10-K 0001004434-25-000010 Feb 14, 2025 Dec 31, 2024
10-K 10-K 0001004434-24-000010 Feb 16, 2024 Dec 31, 2023
10-K 10-K 0001004434-23-000010 Feb 17, 2023 Dec 31, 2022
10-K 10-K 0001004434-22-000017 Feb 18, 2022 Dec 31, 2021
10-K 10-K 0001004434-21-000014 Feb 19, 2021 Dec 31, 2020
10-K 10-K 0001004434-20-000011 Feb 28, 2020 Dec 31, 2019
10-K 10-K 0001004434-19-000008 Feb 22, 2019 Dec 31, 2018
10-K 10-K 0001004434-18-000004 Feb 23, 2018 Dec 31, 2017
10-K 10-K 0001004434-17-000004 Feb 24, 2017 Dec 31, 2016
10-K 10-K 0001004434-16-000035 Feb 25, 2016 Dec 31, 2015
10-K 10-K 0001004434-15-000003 Feb 23, 2015 Dec 31, 2014
10-K 10-K 0001004434-14-000006 Feb 27, 2014 Dec 31, 2013
10-K 10-K 0001047469-13-001515 Feb 22, 2013 Dec 31, 2012
10-K 10-K 0001047469-12-001372 Feb 23, 2012 Dec 31, 2011
10-K 10-K 0001047469-11-001624 Mar 1, 2011 Dec 31, 2010
10-K 10-K 0001047469-10-001655 Mar 1, 2010 Dec 31, 2009
10-K 10-K 0001047469-09-002123 Mar 2, 2009 Dec 31, 2008
10-K 10-K 0001047469-08-002079 Feb 29, 2008 Dec 31, 2007
10-K 10-K 0001104659-07-015471 Mar 1, 2007 Dec 31, 2006
10-K 10-K 0001047469-06-003533 Mar 16, 2006 Dec 31, 2005
10-K 10-K 0001047469-05-006812 Mar 16, 2005 Dec 31, 2004
10-K 10-K 0001047469-04-008009 Mar 15, 2004 Dec 31, 2003
10-K FORM 10-K 0001047469-03-011288 Mar 31, 2003 Dec 31, 2002
10-K FORM 10-K 0000912057-02-012931 Apr 1, 2002 Dec 31, 2001
10-K FORM 10-K 0000912057-01-506196 Apr 2, 2001 Dec 31, 2000
10-K FORM 10-K 0000912057-00-015163 Mar 30, 2000 Dec 31, 1999
10-K FORM 10K 0001047469-99-012958 Mar 31, 1999 Dec 31, 1998