Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001004434-25-000024
Filing Date
2025-04-11
Accepted
2025-04-11 16:43:53
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A a2025amgdefa14a.htm DEFA14A 11854
2 GRAPHIC affiliatedmanagersgroupincb.jpg GRAPHIC 1273733
3 GRAPHIC affiliatedmanagersgroupincc.jpg GRAPHIC 1809941
  Complete submission text file 0001004434-25-000024.txt   4180373
Mailing Address 777 SOUTH FLAGLER DRIVE SUITE 1401 EAST TOWER WEST PALM BEACH FL 33401
Business Address 777 SOUTH FLAGLER DRIVE SUITE 1401 EAST TOWER WEST PALM BEACH FL 33401 (800) 345-1100
AFFILIATED MANAGERS GROUP, INC. (Filer) CIK: 0001004434 (see all company filings)

EIN.: 043218510 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-13459 | Film No.: 25832744
SIC: 6282 Investment Advice
(CF Office: 02 Finance)