AFFILIATED MANAGERS GROUP, INC.
SEC Filing List

AMG         CIK: 0001004434

Form Description Owner/Filer Filing Agent Date Actions
3Initial statement of beneficial ownershi...Cates G. StaleyAffiliated Managers Group, Inc.04/06/2026
SCHEDULE 13G/A03/26/2026
4Statement of changes in beneficial owner...Franqui AnnetteAffiliated Managers Group, Inc.03/09/2026
144Filing for proposed sale of securities u...Morgan Stanley Smith Barney LLC Executive Services /FA03/09/2026
4Statement of changes in beneficial owner...Ryan David ChristopherAffiliated Managers Group, Inc.03/09/2026
4Statement of changes in beneficial owner...Palandjian Tracy P.Affiliated Managers Group, Inc.03/09/2026
4Statement of changes in beneficial owner...Ryan David ChristopherAffiliated Managers Group, Inc.03/09/2026
4Statement of changes in beneficial owner...Starr Loren MAffiliated Managers Group, Inc.03/09/2026
4Statement of changes in beneficial owner...Matos Rodriguez Felix V.Affiliated Managers Group, Inc.03/09/2026
144Filing for proposed sale of securities u...Fidelity Brokerage Services LLC/FA03/09/2026
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