Form 8-K - Current report:
SEC Accession No. 0001193125-25-316053
Filing Date
2025-12-11
Accepted
2025-12-11 16:30:56
Documents
17
Period of Report
2025-12-08
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d933301d8k.htm   iXBRL 8-K 40399
2 EX-1.1 d933301dex11.htm EX-1.1 166017
3 EX-4.2 d933301dex42.htm EX-4.2 90965
4 EX-5.1 d933301dex51.htm EX-5.1 26560
9 GRAPHIC g933301g1211081946093.jpg GRAPHIC 2170
  Complete submission text file 0001193125-25-316053.txt   569996

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA amg-20251208.xsd EX-101.SCH 4922
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE amg-20251208_def.xml EX-101.DEF 14635
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE amg-20251208_lab.xml EX-101.LAB 25021
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE amg-20251208_pre.xml EX-101.PRE 15732
19 EXTRACTED XBRL INSTANCE DOCUMENT d933301d8k_htm.xml XML 9653
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: 8-K | Act: 34 | File No.: 001-13459 | Film No.: 251565415
SIC: 6282 Investment Advice
(CF Office: 02 Finance)