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Affiliated Managers Group
AMG

Overview Fund Activity

426 hedge funds and large institutions have $5.27B invested in Affiliated Managers Group in 2025 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 109 increasing their positions, 174 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
426
Holders Change
+34
Holders Change %
+8.67%
% of All Funds
5.71%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.08%
New
84
Increased
109
Reduced
174
Closed
44
Calls
$6.45M
Puts
$2.16M
Net Calls
+$4.29M
Net Calls Change
-$865K

Top Buyers

1
Millennium Management
Millennium Management
New York
$309M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
$61.3M
3
Citadel Advisors
Citadel Advisors
Florida
$126M
4
Holocene Advisors
Holocene Advisors
New York
$19.9M
5
UBS Group
UBS Group
Switzerland
$34.9M

Top Sellers

1
SAM
Southeastern Asset Management
Tennessee
$1.35M
2
Morgan Stanley
Morgan Stanley
New York
$397M
3
Vanguard Group
Vanguard Group
Pennsylvania
$553M
4
CCP
Clarkston Capital Partners
Michigan
$282M
5
LCP
LGT Capital Partners
Switzerland
$12.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$555M -$22.2M -113,075 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$553M -$35.9M -182,435 -6%
Morgan Stanley
3
Morgan Stanley
New York
$397M -$54.5M -277,035 -12%
Millennium Management
4
Millennium Management
New York
$309M +$59.8M +303,671 +24%
CCP
5
Clarkston Capital Partners
Michigan
$282M -$29.5M -149,970 -9%
AI
6
Ariel Investments
Illinois
$267M -$10.2M -52,076 -4%
Boston Partners
7
Boston Partners
Massachusetts
$223M -$4.26M -21,664 -2%
State Street
8
State Street
Massachusetts
$193M -$3.35M -17,041 -2%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$133M -$6.52M -33,141 -5%
Citadel Advisors
10
Citadel Advisors
Florida
$126M +$56.1M +284,957 +80%
Fuller & Thaler Asset Management
11
Fuller & Thaler Asset Management
California
$112M +$3.07M +15,626 +3%
LAM
12
Lyrical Asset Management
New York
$106M -$13.2M -67,209 -11%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$99.3M -$7.54M -38,335 -7%
LSV Asset Management
14
LSV Asset Management
Illinois
$93.7M +$1.6M +8,140 +2%
CCM
15
Channing Capital Management
Illinois
$84.7M -$2.7M -13,728 -3%
Norges Bank
16
Norges Bank
Norway
$71.8M +$71.8M +364,786 New
Allianz Asset Management
17
Allianz Asset Management
Germany
$67.5M +$6.58M +33,415 +11%
Northern Trust
18
Northern Trust
Illinois
$65.9M -$9.87M -50,141 -13%
Balyasny Asset Management
19
Balyasny Asset Management
Illinois
$61.3M +$59.7M +303,423 +3,812%
Charles Schwab
20
Charles Schwab
California
$61.3M -$1.4M -7,099 -2%
KP
21
Kiltearn Partners
United Kingdom
$59.1M -$5.02M -25,500 -8%
JVBC
22
J.V. Bruni & Co
Colorado
$57.8M -$760K -3,863 -1%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$50.3M -$4.2M -21,370 -8%
First Trust Advisors
24
First Trust Advisors
Illinois
$46.2M +$7.09M +36,045 +18%
T. Rowe Price Associates
25
T. Rowe Price Associates
Maryland
$46.1M +$216K +1,099 +0.5%
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