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 469 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 $6.49 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,078,587
shares
|
$674 Million
0.01% of portfolio
|
Q2 2024
Reduced 4.82%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Aug 11, 2025 Q2 2025 |
2,812,114
shares
|
$616 Million
0.01% of portfolio
|
Q2 2025
Reduced 6.09%
|
|
|
Atlanta Capital Management CO L L C
Atlanta, GA |
Nov 14, 2022 Q3 2022 |
2,440,141
shares
|
$534 Million
1.22% of portfolio
|
Q3 2022
Added 0.42%
|
|
|
Morgan Stanley
New York, NY |
Aug 15, 2025 Q2 2025 |
2,017,494
shares
|
$442 Million
0.03% of portfolio
|
Q2 2025
Reduced 12.07%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
1,569,326
shares
|
$344 Million
0.16% of portfolio
|
Q2 2025
Added 23.99%
|
|
|
Clarkston Capital Partners, LLC
Bloomfield Hills, MI |
Aug 13, 2025 Q2 2025 |
1,435,354
shares
|
$314 Million
6.04% of portfolio
|
Q2 2025
Reduced 9.46%
|
|
|
Ariel Investments, LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
1,355,075
shares
|
$297 Million
3.39% of portfolio
|
Q2 2025
Reduced 3.7%
|
|
|
Boston Partners
Boston, MA |
Aug 07, 2025 Q2 2025 |
1,133,127
shares
|
$248 Million
0.27% of portfolio
|
Q2 2025
Reduced 1.88%
|
|
|
State Street Corp
Boston, MA |
Aug 14, 2025 Q2 2025 |
980,889
shares
|
$215 Million
0.01% of portfolio
|
Q2 2025
Reduced 1.71%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Aug 12, 2025 Q2 2025 |
676,225
shares
|
$148 Million
0.03% of portfolio
|
Q2 2025
Reduced 4.67%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Aug 14, 2025 Q2 2025 |
639,788
shares
|
$140 Million
0.02% of portfolio
|
Q2 2025
Added 80.31%
|
|
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
Aug 14, 2025 Q2 2025 |
570,857
shares
|
$125 Million
0.42% of portfolio
|
Q2 2025
Added 2.81%
|
|
|
Lyrical Asset Management LP
New York, NY |
Aug 12, 2025 Q2 2025 |
539,040
shares
|
$118 Million
1.61% of portfolio
|
Q2 2025
Reduced 11.09%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Aug 08, 2025 Q2 2025 |
504,358
shares
|
$110 Million
0.01% of portfolio
|
Q2 2025
Reduced 7.06%
|
|
|
Lsv Asset Management
Chicago, IL |
Aug 11, 2025 Q2 2025 |
476,224
shares
|
$104 Million
0.22% of portfolio
|
Q2 2025
Added 1.74%
|
|
|
Channing Capital Management, LLC
Chicago, IL |
Aug 13, 2025 Q2 2025 |
430,464
shares
|
$94.3 Million
2.45% of portfolio
|
Q2 2025
Reduced 3.09%
|
|
|
Norges Bank
Oslo, Q8 |
Aug 13, 2025 Q2 2025 |
364,786
shares
|
$79.9 Million
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Allianz Asset Management Gmb H
Munich, 2M |
Jul 28, 2025 Q2 2025 |
342,942
shares
|
$75.1 Million
0.09% of portfolio
|
Q2 2025
Added 10.8%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
335,151
shares
|
$73.4 Million
0.01% of portfolio
|
Q2 2025
Reduced 13.01%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Aug 14, 2025 Q2 2025 |
311,383
shares
|
$68.2 Million
0.1% of portfolio
|
Q2 2025
Added 3811.85%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
311,367
shares
|
$68.2 Million
0.01% of portfolio
|
Q2 2025
Reduced 2.23%
|
|
|
Kiltearn Partners LLP
Edinburgh, X0 |
Aug 12, 2025 Q2 2025 |
300,114
shares
|
$65.7 Million
12.06% of portfolio
|
Q2 2025
Reduced 7.83%
|
|
|
Bruni J V & CO
|
Aug 06, 2025 Q2 2025 |
293,735
shares
|
$64.3 Million
7.1% of portfolio
|
Q2 2025
Reduced 1.3%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Aug 13, 2025 Q2 2025 |
234,679
shares
|
$51.4 Million
0.04% of portfolio
|
Q2 2025
Added 18.15%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
234,080
shares
|
$51.3 Million
0.01% of portfolio
|
Q2 2025
Added 0.47%
|