AFFILIATED MANAGERS GROUP, INC.
SEC Filing List

AMG         CIK: 0001004434

Form Description Owner/Filer Filing Agent Date Actions
4Statement of changes in beneficial owner...Franqui AnnetteAffiliated Managers Group, Inc.06/03/2026
8-KCurrent report filingAffiliated Managers Group, Inc. DONNELLEY FINANCIAL SOLUTIONS /FA/05/28/2026
13F-NTInitial Quarterly Form 13F Notice Report...DONNELLEY FINANCIAL SOLUTIONS /FA/05/14/2026
4Statement of changes in beneficial owner...Matos Rodriguez Felix V.Affiliated Managers Group, Inc.05/08/2026
4Statement of changes in beneficial owner...Ryan David ChristopherAffiliated Managers Group, Inc.05/08/2026
144Filing for proposed sale of securities u...Morgan Stanley Smith Barney LLC Executive Services /FA05/08/2026
10-QQuarterly report pursuant to Section 13 ...Affiliated Managers Group, Inc. Workiva Inc. Wdesk FA01 /fa05/07/2026
4Statement of changes in beneficial owner...Cates G. StaleyAffiliated Managers Group, Inc.05/06/2026
144Filing for proposed sale of securities u...Morgan Stanley Smith Barney LLC Executive Services /FA05/06/2026
4Statement of changes in beneficial owner...Cates G. StaleyAffiliated Managers Group, Inc.05/05/2026
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