AFFILIATED MANAGERS GROUP INC. (AMG) - Insider Holders & Insider Ownership

List of insiders holdings for AFFILIATED MANAGERS GROUP INC.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1Horgen Jay C.
Chief Executive Officer		2026-03-09 18:07:13368,312
234,058		602,370Form 4
2DALTON NATHANIEL
Director		2020-03-05 17:44:29206,589
0		206,589Form 4
3Jamal Rizwan M
Head of Affiliate Investments		2024-10-18 17:01:170
199,233		199,233Form 4
4HEALEY SEAN M
Executive Chairman		2020-03-05 17:46:13171,860
0		171,860Form 4
5Wojcik Thomas M
President and COO		2026-03-09 18:26:24169,011
0		169,011Form 4
6NUTT WILLIAM J
Director		2015-05-05 17:05:53131,478
0		131,478Form 4
7CRATE DARRELL W
Executive V.P. and CFO		2011-02-18 17:42:59106,500
0		106,500Form 4
8Erickson John R
Head of Affiliate Engagement		2023-08-17 17:02:1958,054
0		58,054Form 4
9BRENNAN SETH W
Executive Vice President		2006-12-14 19:33:4052,521
0		52,521Form 4
10Padiyar Kavita
General Counsel & Corp. Sec.		2026-03-09 18:16:2946,533
0		46,533Form 4
11FLOOR RICHARD E
Director		2010-01-22 16:52:4442,286
0		42,286Form 4
12Jeffery Reuben III
Director		2025-01-03 17:01:2938,153
0		38,153Form 4
13KINGSTON JOHN III
Vice Chairman & Gen. Counsel		2014-05-12 17:02:3735,492
0		35,492Form 4
14Churchill Dwight D.
Director		2025-08-18 17:18:0631,805
0		31,805Form 4
15MacEwen Peter W
Chief Administrative Officer		2018-01-03 18:39:0126,135
0		26,135Form 4
16LOCKWOOD STEPHEN J
Director		2005-05-20 09:04:2523,674
0		23,674Form 4
17Billings David M.
General Counsel and Secretary		2022-11-16 17:36:3318,965
0		18,965Form 4
18Dyson Andrew
EVP(AMG Ltd.), Global Distrib.		2016-03-03 17:09:1918,131
0		18,131Form 4
19Palandjian Tracy P.
Director		2026-03-09 17:23:5317,559
0		17,559Form 4
20Alvingham Karen L.
Director		2026-03-09 17:44:2917,021
0		17,021Form 4
21Cutler Hugh
EVP, Global Distribution		2020-03-05 17:35:5013,681
2,224		15,905Form 4
22Ryan David Christopher
Director		2026-03-09 17:41:098,679
0		8,679Form 4
23Atkinson Tracy A
Director		2024-03-07 17:29:397,629
0		7,629Form 4
24Matos Rodriguez Felix V.
Director		2026-03-09 17:27:156,876
0		6,876Form 4
25PUFF ROBERT C JR
Director		2005-07-28 15:17:155,625
0		5,625Form 4
26STARR LOREN M
Director		2026-03-09 17:35:065,059
0		5,059Form 4
27Earle Glenn
Director		2021-01-05 17:07:044,743
0		4,743Form 4
28Ryan Patrick T
Director		2020-07-30 19:43:084,732
0		4,732Form 4
29Byrne Samuel T
Director		2020-07-30 20:08:384,581
0		4,581Form 4
30RITCHEA DAVA
Chief Financial Officer		2026-03-09 18:02:363,780
0		3,780Form 4
31Ferguson Niall
Director		2020-02-06 17:43:453,446
0		3,446Form 4
32Zeitlin Jide James
Director		2020-02-06 17:35:503,446
0		3,446Form 4
33WELD WILLIAM F
Director		2004-02-17 16:20:492,340
0		2,340Form 4
34FRANQUI ANNETTE
Director		2026-03-09 17:20:022,024
0		2,024Form 4
35MEYERMAN HAROLD J
Director		2015-01-22 17:40:051,322
0		1,322Form 4
36RODRIGUEZ RITA M
Director		2014-07-24 19:48:131,183
0		1,183Form 4
37Engel Marcy
Director		2026-03-09 17:30:42335
0		335Form 4