Affiliated Managers AMG SEC Filings

NYSE AMG
$380.88 +9.45 (+2.54%)
As of: Oct 5, 2026 · 3:59 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Affiliated Managers Group, Inc. (AMG) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0001004434-26-000105Sep 25, 2026 9:01 PM
2N-PXOthers0001193125-26-374619Aug 28, 2026 4:33 PM
34Insider Transaction0001004434-26-000102Aug 18, 2026 9:04 PM
44Insider Transaction0001004434-26-000101Aug 18, 2026 9:03 PM
54Insider Transaction0001004434-26-000100Aug 18, 2026 9:02 PM
64Insider Transaction0001004434-26-000099Aug 18, 2026 9:01 PM
713F-NTBeneficial Ownership0001193125-26-349317Aug 13, 2026 4:30 PM
810-QQuarterly & Annual Report0001628280-26-054930Aug 7, 2026 9:28 PM
94Insider Transaction0001004434-26-000090Aug 3, 2026 9:10 PM
104Insider Transaction0001004434-26-000088Aug 3, 2026 9:08 PM
114Insider Transaction0001004434-26-000086Aug 3, 2026 9:06 PM
124Insider Transaction0001004434-26-000084Aug 3, 2026 9:04 PM
134Insider Transaction0001004434-26-000082Aug 3, 2026 9:02 PM
144Insider Transaction0001004434-26-000080Aug 3, 2026 9:00 PM
158-KCurrent Report0001628280-26-050793Jul 30, 2026 7:14 AM
16144Insider Transaction0001950047-26-006638Jun 30, 2026 8:07 PM
173Insider Transaction0001004434-26-000072Jun 26, 2026 9:03 PM
184Insider Transaction0001004434-26-000068Jun 15, 2026 9:03 PM
198-KCurrent Report0001193125-26-263845Jun 9, 2026 8:30 PM
204Insider Transaction0001004434-26-000065Jun 8, 2026 11:23 PM
21144Insider Transaction0001950047-26-005743Jun 8, 2026 8:17 PM
224Insider Transaction0001004434-26-000062Jun 3, 2026 8:59 PM
238-KCurrent Report0001193125-26-245324May 28, 2026 8:30 PM
2413F-NTBeneficial Ownership0001193125-26-224169May 14, 2026 4:30 PM-
254Insider Transaction0001004434-26-000059May 8, 2026 9:17 PM
264Insider Transaction0001004434-26-000059May 8, 2026 9:17 PM
274Insider Transaction0001004434-26-000059May 8, 2026 9:17 PM
284Insider Transaction0001004434-26-000058May 8, 2026 9:15 PM
294Insider Transaction0001004434-26-000058May 8, 2026 9:15 PM
304Insider Transaction0001004434-26-000058May 8, 2026 9:15 PM
31144Insider Transaction0001950047-26-004237May 8, 2026 8:06 PM
32144Insider Transaction0001950047-26-004237May 8, 2026 8:06 PM
33144Insider Transaction0001950047-26-004237May 8, 2026 8:06 PM
3410-QQuarterly & Annual Report0001628280-26-032153May 7, 2026 8:19 PM
3510-QQuarterly & Annual Report0001628280-26-032153May 7, 2026 8:19 PM
3610-QQuarterly & Annual Report0001628280-26-032153May 7, 2026 8:19 PM
374Insider Transaction0001004434-26-000053May 6, 2026 11:27 PM
384Insider Transaction0001004434-26-000053May 6, 2026 11:27 PM
394Insider Transaction0001004434-26-000053May 6, 2026 11:27 PM
40144Insider Transaction0001950047-26-004124May 6, 2026 8:13 PM
414Insider Transaction0001004434-26-000051May 5, 2026 9:01 PM
424Insider Transaction0001004434-26-000051May 5, 2026 9:01 PM
434Insider Transaction0001004434-26-000051May 5, 2026 9:01 PM
448-KCurrent Report0001628280-26-029094May 1, 2026 10:37 AM
45SCHEDULE 13GBeneficial Ownership Report0002100119-26-000144Apr 29, 2026 8:41 PM
46SCHEDULE 13GBeneficial Ownership Report0002100121-26-000055Apr 28, 2026 7:49 PM
473Insider Transaction0001004434-26-000048Apr 24, 2026 9:01 PM
483Insider Transaction0001004434-26-000048Apr 24, 2026 9:01 PM
493Insider Transaction0001004434-26-000048Apr 24, 2026 9:01 PM
50ARSOthers0001628280-26-025810Apr 17, 2026 8:51 PM
...

Affiliated Managers Group, Inc. SEC Filings API

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