Latest Institutional Transactions on Affiliated Managers Group, Inc. (AMG)
This table provides information on the latest institutional transactions involving Affiliated Managers Group, Inc. (AMG) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 30, 2025
Q3 2025
|
Traub Capital Management LLC
Needham, MA |
SELL
|
- |
-200- 4.19% |
$39.7K - $48.9K
|
4.58K
$1.18M
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
SELL
|
- |
-280- 71.25% |
$55.6K - $68.4K
|
113
$29.2K
|
|
|
Oct 30, 2025
Q3 2025
|
Strs Ohio
|
SELL
|
- |
-9.89K- 93.74% |
$1.96M - $2.42M
|
660
$170K
|
|
|
Oct 30, 2025
Q3 2025
|
Millstone Evans Group, LLC
Boulder, CO |
BUY
|
- |
52+ 41.94% |
$10.3K - $12.7K
|
176
$45.5K
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
289+ 3.39% |
$57.4K - $70.6K
|
8.82K
$2.28M
|
|
|
Oct 30, 2025
Q3 2025
|
Birch Financial Group, LLC
Keene, NH |
SELL
|
- |
-89- 8.18% |
$17.7K - $21.7K
|
999
$258K
|
|
|
Oct 29, 2025
Q3 2025
|
Custom Index Systems, LLC
New York, NY |
BUY
|
- |
1.26K+ 53.57% |
$250K - $308K
|
3.61K
$932K
|
|
|
Oct 29, 2025
Q3 2025
|
Amalgamated Bank
New York, NY |
SELL
|
- |
-129- 0.98% |
$25.6K - $31.5K
|
13K
$3.36M
|
|
|
Oct 29, 2025
Q3 2025
|
Caldwell Sutter Capital, Inc.
Sausalito, CA |
BUY
|
- |
19New |
$3.78K - $4.64K
|
19
$4.91K
|
|
|
Oct 29, 2025
Q3 2025
|
Root Financial Partners, LLC
Solana Beach, CA |
BUY
|
- |
140New |
$27.8K - $34.2K
|
140
$36.2K
|
|
|
Oct 29, 2025
Q3 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
964New |
$192K - $236K
|
964
$249K
|
|
|
Oct 28, 2025
Q3 2025
|
Ritholtz Wealth Management
|
BUY
|
- |
1.32K+ 98.43% |
$261K - $321K
|
2.65K
$685K
|
|
|
Oct 28, 2025
Q3 2025
|
Reinhart Partners, Inc.
|
SELL
|
- |
-15.8K- 24.59% |
$3.15M - $3.87M
|
48.6K
$12.5M
|
|
|
Oct 28, 2025
Q3 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
BUY
|
- |
1.04KNew |
$207K - $254K
|
1.04K
$269K
|
|
|
Oct 28, 2025
Q3 2025
|
Sequoia Financial Advisors, LLC
|
BUY
|
- |
2.46KNew |
$489K - $601K
|
2.46K
$635K
|
|
|
Oct 28, 2025
Q3 2025
|
Maryland State Retirement & Pension System
|
SELL
|
- |
-191- 12.19% |
$38K - $46.7K
|
1.38K
$355K
|
|
|
Oct 27, 2025
Q3 2025
|
Quent Capital, LLC
|
BUY
|
- |
1+ 0.08% |
$199 - $244
|
1.21K
$314K
|
|
|
Oct 27, 2025
Q3 2025
|
Td Private Client Wealth LLC
New York, NY |
SELL
|
- |
-50- 5.32% |
$9.94K - $12.2K
|
889
$230K
|
|
|
Oct 27, 2025
Q3 2025
|
Manning & Napier Advisors LLC
Fairport, NY |
BUY
|
- |
1.24KNew |
$246K - $303K
|
1.24K
$320K
|
|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
BUY
|
- |
5+ 11.36% |
$994 - $1.22K
|
49
$12.7K
|
|
|
Oct 24, 2025
Q3 2025
|
Forum Financial Management, LP
Lombard, IL |
BUY
|
- |
1+ 0.07% |
$199 - $244
|
1.39K
$358K
|
|
|
Oct 24, 2025
Q3 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
1.12KNew |
$223K - $274K
|
1.12K
$290K
|
|
|
Oct 24, 2025
Q3 2025
|
New York State Teachers Retirement System
|
SELL
|
- |
-247- 0.67% |
$49.1K - $60.4K
|
36.6K
$9.45M
|
|
|
Oct 24, 2025
Q3 2025
|
Meeder Asset Management Inc
|
BUY
|
- |
142New |
$28.2K - $34.7K
|
142
$36.7K
|
|
|
Oct 24, 2025
Q3 2025
|
First Horizon Corp
Memphis, TN |
BUY
|
- |
6New |
$1.19K - $1.47K
|
6
$1.55K
|
|
|
Oct 23, 2025
Q3 2025
|
Securian Asset Management, Inc
|
SELL
|
- |
-100- 4.51% |
$19.9K - $24.4K
|
2.12K
$547K
|
|
|
Oct 23, 2025
Q3 2025
|
Klp Kapitalforvaltning As
Oslo, Q8 |
SELL
|
- |
-1.3K- 13.13% |
$258K - $318K
|
8.6K
$2.22M
|
|
|
Oct 23, 2025
Q3 2025
|
Moran Wealth Management, LLC
Naples, FL |
SELL
|
- |
-249- 0.97% |
$49.5K - $60.8K
|
25.4K
$6.56M
|
|
|
Oct 23, 2025
Q3 2025
|
Childress Capital Advisors, LLC
Houston, TX |
BUY
|
- |
926New |
$184K - $226K
|
926
$239K
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
SELL
|
- |
-1- 0.01% |
$199 - $244
|
7.97K
$2.06M
|
|
|
Oct 23, 2025
Q3 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-90- 0.49% |
$17.9K - $22K
|
18.1K
$4.68M
|
|
|
Oct 23, 2025
Q3 2025
|
Oregon Public Employees Retirement Fund
|
SELL
|
- |
-150- 2.57% |
$29.8K - $36.7K
|
5.7K
$1.47M
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
SELL
|
- |
-23- 2.13% |
$4.57K - $5.62K
|
1.06K
$273K
|
|
|
Oct 22, 2025
Q3 2025
|
Autumn Glory Partners, LLC
|
BUY
|
- |
925New |
$184K - $226K
|
925
$239K
|
|
|
Oct 22, 2025
Q3 2025
|
Geneos Wealth Management Inc.
|
SELL
|
- |
-33- 50.77% |
$6.56K - $8.06K
|
32
$8.27K
|
|
|
Oct 22, 2025
Q3 2025
|
Greenleaf Trust
Kalamazoo, MI |
SELL
|
- |
-1- 0.06% |
$199 - $244
|
1.78K
$459K
|
|
|
Oct 22, 2025
Q3 2025
|
Louisiana State Employees Retirement System
|
SELL
|
- |
-100- 1.25% |
$19.9K - $24.4K
|
7.9K
$2.04M
|
|
|
Oct 22, 2025
Q3 2025
|
Massmutual Trust CO Fsb
|
SELL
|
- |
-29- 67.44% |
$5.76K - $7.09K
|
14
$3.62K
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
SELL
|
- |
-2.94K- 51.28% |
$584K - $719K
|
2.79K
$722K
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
6+ 1.09% |
$1.19K - $1.47K
|
558
$144K
|
|
|
Oct 21, 2025
Q3 2025
|
American National Bank
|
SELL
|
- |
-16- 5.46% |
$3.18K - $3.91K
|
277
$71.6K
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
BUY
|
- |
198+ 1237.5% |
$39.3K - $48.4K
|
214
$55.3K
|
|
|
Oct 21, 2025
Q3 2025
|
Citadel Investment Advisory, Inc.
|
SELL
|
- |
-17- 0.26% |
$3.38K - $4.15K
|
6.43K
$1.66M
|
|
|
Oct 20, 2025
Q3 2025
|
Merit Financial Group, LLC
|
BUY
|
- |
873New |
$173K - $213K
|
873
$226K
|
|
|
Oct 20, 2025
Q3 2025
|
Seascape Capital Management
Portsmouth, NH |
BUY
|
- |
1.64K+ 9.8% |
$326K - $401K
|
18.4K
$4.75M
|
|
|
Oct 20, 2025
Q3 2025
|
Moody Aldrich Partners LLC
|
BUY
|
- |
7.19K+ 90.75% |
$1.43M - $1.76M
|
15.1K
$3.9M
|
|
|
Oct 20, 2025
Q3 2025
|
Mather Group, Llc.
Chicago, IL |
BUY
|
- |
17New |
$3.38K - $4.15K
|
17
$4.39K
|
|
|
Oct 17, 2025
Q3 2025
|
Ethic Inc.
New York, NY |
BUY
|
- |
407+ 14.04% |
$80.9K - $99.4K
|
3.31K
$854K
|
|
|
Oct 16, 2025
Q3 2025
|
Ronald Blue Trust, Inc.
Brentwood, TN |
BUY
|
- |
19+ 0.4% |
$3.78K - $4.64K
|
4.79K
$1.24M
|
|
|
Oct 16, 2025
Q3 2025
|
Carnegie Capital Asset Management, LLC
|
SELL
|
- |
-210- 1.32% |
$41.7K - $51.3K
|
15.7K
$4.06M
|
|