Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-26-008665
Filing Date
2026-02-17
Accepted
2026-02-17 17:15:24
Documents
129
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K amg-20251231.htm   iXBRL 10-K 5284716
2 EX-19 amg_exhibit19x12312025.htm EX-19 78012
3 EX-21 amg_exhibit21x12312025.htm EX-21 34536
4 EX-23 amg_exhibit23x12312025.htm EX-23 4044
5 EX-31.1 amg_exhibit311x12312025.htm EX-31.1 11522
6 EX-31.2 amg_exhibit312x12312025.htm EX-31.2 11569
7 EX-32.1 amg_exhibit321x12312025.htm EX-32.1 6467
8 EX-32.2 amg_exhibit322x12312025.htm EX-32.2 6473
14 amg-20251231_g1.gif GRAPHIC 15521
15 amg-20251231_g2.jpg GRAPHIC 105841
  Complete submission text file 0001628280-26-008665.txt   21506166

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT amg-20251231.xsd EX-101.SCH 103123
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT amg-20251231_cal.xml EX-101.CAL 123854
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT amg-20251231_def.xml EX-101.DEF 465502
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT amg-20251231_lab.xml EX-101.LAB 1126410
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT amg-20251231_pre.xml EX-101.PRE 796057
132 EXTRACTED XBRL INSTANCE DOCUMENT amg-20251231_htm.xml XML 4597332
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: 10-K | Act: 34 | File No.: 001-13459 | Film No.: 26643499
SIC: 6282 Investment Advice
(CF Office: 02 Finance)