Institutional Ownership Affiliated Managers Group, Inc. (AMG)
This table provides information about the institutional ownership of Affiliated Managers Group, Inc. (AMG). We have compiled data on the 471 institutions that hold shares in the stock, with a total of 29.6 Million shares, which have been reported (via 13F filing form) to have a value of $7.06 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Robeco Institutional Asset Management B.V.
|
Jul 18, 2025 Q2 2025 |
19,476
shares
|
$4.64 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Freestone Grove Partners LP
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
18,940
shares
|
$4.52 Million
0.03% of portfolio
|
Q2 2025
New holding
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
18,699
shares
|
$4.46 Million
0.0% of portfolio
|
Q2 2025
Reduced 4.75%
|
|
|
Voloridge Investment Management, LLC
Jupiter, FL |
Aug 14, 2025 Q2 2025 |
18,482
shares
|
$4.41 Million
0.01% of portfolio
|
Q2 2025
Reduced 57.31%
|
|
|
Illinois Municipal Retirement Fund
|
Aug 07, 2025 Q2 2025 |
18,434
shares
|
$4.4 Million
0.05% of portfolio
|
Q2 2025
Added 43.57%
|
|
|
Poehling Capital Management, Inc.
Madison, WI |
Aug 11, 2025 Q2 2025 |
18,392
shares
|
$4.39 Million
0.87% of portfolio
|
Q2 2025
Reduced 0.07%
|
|
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
Aug 08, 2025 Q2 2025 |
18,209
shares
|
$4.34 Million
0.01% of portfolio
|
Q2 2025
Added 99.09%
|
|
|
State Of Alaska, Department Of Revenue
|
Jul 16, 2025 Q2 2025 |
18,205
shares
|
$4.34 Million
0.04% of portfolio
|
Q2 2025
Reduced 1.25%
|
|
|
Oppenheimer Asset Management Inc.
New York, NY |
Jul 31, 2025 Q2 2025 |
17,619
shares
|
$4.2 Million
0.04% of portfolio
|
Q2 2025
Reduced 2.54%
|
|
|
Seascape Capital Management
Portsmouth, NH |
Jul 14, 2025 Q2 2025 |
16,737
shares
|
$3.99 Million
1.04% of portfolio
|
Q2 2025
Reduced 0.02%
|
|
|
Jeremy Grantham
Grantham, Mayo, Van Otterloo & Co. LLC | Boston, Ma
|
Aug 13, 2025 Q2 2025 |
16,721
shares
|
$3.99 Million
0.01% of portfolio
|
Q2 2025
Reduced 34.08%
|
|
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
Aug 14, 2025 Q2 2025 |
16,498
shares
|
$3.93 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Cwc Advisors, Llc.
Lake Oswego, OR |
Jul 10, 2025 Q2 2025 |
16,469
shares
|
$3.93 Million
1.67% of portfolio
|
Q2 2025
Added 2.78%
|
|
|
Basswood Capital Management, L.L.C.
New York, NY |
Aug 14, 2025 Q2 2025 |
15,955
shares
|
$3.8 Million
0.15% of portfolio
|
Q2 2025
Reduced 79.81%
|
|
|
Carnegie Capital Asset Management, LLC
|
Jul 30, 2025 Q2 2025 |
15,927
shares
|
$3.8 Million
0.07% of portfolio
|
Q2 2025
Reduced 4.85%
|
|
|
Pathstone Holdings, LLC
Englewood, NJ |
Aug 12, 2025 Q2 2025 |
15,640
shares
|
$3.73 Million
0.01% of portfolio
|
Q2 2025
Added 3.08%
|
|
|
Bank Of Montreal
Toronto, A6 |
Aug 05, 2025 Q2 2025 |
15,613
shares
|
$3.72 Million
0.0% of portfolio
|
Q2 2025
Reduced 14.92%
|
|
|
Kestra Advisory Services, LLC
|
Aug 14, 2025 Q2 2025 |
15,170
shares
|
$3.62 Million
0.02% of portfolio
|
Q2 2025
Reduced 6.54%
|
|
|
Long Road Investment Counsel, LLC
|
Aug 11, 2025 Q2 2025 |
15,096
shares
|
$3.6 Million
1.15% of portfolio
|
Q2 2025
Added 0.5%
|
|
|
Thrivent Financial For Lutherans
Minneapolis, MN |
Aug 26, 2025 Q2 2025 |
14,239
shares
|
$3.4 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.15%
|
|
|
Mutual Of America Capital Management LLC
New York, NY |
Jul 29, 2025 Q2 2025 |
14,138
shares
|
$3.37 Million
0.03% of portfolio
|
Q2 2025
Reduced 6.12%
|
|
|
Charles Carroll Financial Partners, LLC
|
Feb 06, 2024 Q4 2023 |
13,150
shares
|
$3.14 Million
2.14% of portfolio
|
Q4 2023
Added 62.35%
|
|
|
Amalgamated Bank
New York, NY |
Aug 04, 2025 Q2 2025 |
13,119
shares
|
$3.13 Million
0.02% of portfolio
|
Q2 2025
Reduced 2.05%
|
|
|
State Of Tennessee, Treasury Department
Nashville, TN |
Aug 15, 2025 Q2 2025 |
12,853
shares
|
$3.06 Million
0.01% of portfolio
|
Q4 2024
Reduced 2.74%
|
|
|
Intech Investment Management LLC
West Palm Beach, FL |
Aug 08, 2025 Q2 2025 |
12,441
shares
|
$2.97 Million
0.02% of portfolio
|
Q2 2025
Added 15.87%
|