AMG icon

Affiliated Managers Group

504 hedge funds and large institutions have $7.47B invested in Affiliated Managers Group in 2025 Q4 according to their latest regulatory filings, with 98 funds opening new positions, 144 increasing their positions, 168 reducing their positions, and 31 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 capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

13% more funds holding

Funds holding: 447504 (+57)

0.69% less ownership

Funds ownership: 92.96%92.27% (-0.69%)

14% less repeat investments, than reductions

Existing positions increased: 144 | Existing positions reduced: 168

Holders
504
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$22M
Puts
$2.68M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Pathstone Holdings
126
Pathstone Holdings
New Jersey
$4.52M
Bank of Montreal
127
Bank of Montreal
Ontario, Canada
$4.51M
LRIC
128
Long Road Investment Counsel
Michigan
$4.49M
Credit Agricole
129
Credit Agricole
France
$4.4M
MAP
130
Moody Aldrich Partners
Massachusetts
$4.36M
KK
131
Karl Kapital
California
$4.29M
PCM
132
Prana Capital Management
Connecticut
$4.29M
CIC
133
Carnegie Investment Counsel
Ohio
$4.28M
KAS
134
Kestra Advisory Services
Texas
$4.26M
IMRF
135
Illinois Municipal Retirement Fund
Illinois
$4.2M
Bessemer Group
136
Bessemer Group
New Jersey
$4M
MIM
137
MetLife Investment Management
New Jersey
$3.96M
BA
138
Bridgewater Associates
Connecticut
$3.79M
AB
139
Amalgamated Bank
New York
$3.69M
Janus Henderson Group
140
Janus Henderson Group
United Kingdom
$3.69M
State of Tennessee, Department of Treasury
141
State of Tennessee, Department of Treasury
Tennessee
$3.63M
CA
142
CWC Advisors
Oregon
$3.46M
Acadian Asset Management
143
Acadian Asset Management
Massachusetts
$3.43M
LPL Financial
144
LPL Financial
California
$3.4M
IMPI
145
Ilmarinen Mutual Pension Insurance
Finland
$3.39M
MOACM
146
Mutual of America Capital Management
New York
$3.37M
PFSRSONJ
147
Police & Firemen's Retirement System of New Jersey
New Jersey
$3.35M
MIC
148
Mubadala Investment Company
United Arab Emirates
$3.34M
P
149
&Partners
Tennessee
$3.27M
Grantham, Mayo, Van Otterloo & Co (GMO)
150
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$3.25M