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Affiliated Managers Group

428 hedge funds and large institutions have $5.28B invested in Affiliated Managers Group in 2025 Q2 according to their latest regulatory filings, with 85 funds opening new positions, 110 increasing their positions, 174 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

9% more funds holding

Funds holding: 392428 (+36)

1.07% more ownership

Funds ownership: 93.29%94.36% (+1.1%)

37% less repeat investments, than reductions

Existing positions increased: 110 | Existing positions reduced: 174

Holders
428
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.45M
Puts
$2.16M
Net Calls
Net Calls Change

Top Buyers

1 +$59.8M
2 +$59.7M
3 +$56.1M
4
Holocene Advisors
Holocene Advisors
New York
+$19.9M
5
UBS Group
UBS Group
Switzerland
+$11.2M
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
101
Poehling Capital Management
Wisconsin
$3.62M
Mitsubishi UFJ Trust & Banking
102
Mitsubishi UFJ Trust & Banking
Japan
$3.58M
SOADOR
103
State of Alaska Department of Revenue
Alaska
$3.58M
OAM
104
Oppenheimer Asset Management
New York
$3.47M
SCM
105
Seascape Capital Management
New Hampshire
$3.29M
Grantham, Mayo, Van Otterloo & Co (GMO)
106
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$3.29M
Tudor Investment Corp
107
Tudor Investment Corp
Connecticut
$3.25M
CA
108
CWC Advisors
Oregon
$3.24M
BCM
109
Basswood Capital Management
New York
$3.14M
CIC
110
Carnegie Investment Counsel
Ohio
$3.13M
Pathstone Holdings
111
Pathstone Holdings
New Jersey
$3.08M
Bank of Montreal
112
Bank of Montreal
Ontario, Canada
$3.07M
KAS
113
Kestra Advisory Services
Texas
$2.98M
LRIC
114
Long Road Investment Counsel
Michigan
$2.97M
Thrivent Financial for Lutherans
115
Thrivent Financial for Lutherans
Minnesota
$2.8M
MOACM
116
Mutual of America Capital Management
New York
$2.78M
KIM
117
Kestra Investment Management
Texas
$2.61M
AB
118
Amalgamated Bank
New York
$2.58M
State of Tennessee, Department of Treasury
119
State of Tennessee, Department of Treasury
Tennessee
$2.53M
IIM
120
INTECH Investment Management
Florida
$2.45M
XT
121
XTX Topco
Cayman Islands
$2.36M
Janus Henderson Group
122
Janus Henderson Group
United Kingdom
$2.35M
Natixis Advisors
123
Natixis Advisors
Massachusetts
$2.34M
IMPI
124
Ilmarinen Mutual Pension Insurance
Finland
$2.31M
State of Wisconsin Investment Board
125
State of Wisconsin Investment Board
Wisconsin
$2.22M