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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
ASRS
176
Arizona State Retirement System
Arizona
$2.28M
DT
177
Diversified Trust
Tennessee
$2.28M
LSERS
178
Louisiana State Employees Retirement System
Louisiana
$2.25M
CB
179
Commerce Bank
Missouri
$2.18M
WCM
180
Wedge Capital Management
North Carolina
$2.04M
CIP
181
Convergence Investment Partners
Florida
$2.04M
COPPSERS
182
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.03M
Ensign Peak Advisors
183
Ensign Peak Advisors
Utah
$2.03M
SIA
184
SkyView Investment Advisors
New Jersey
$2.02M
KCM
185
Kennondale Capital Management
Virginia
$2.01M
SOMRS
186
State of Michigan Retirement System
Michigan
$1.91M
CIA
187
Citadel Investment Advisory
Ohio
$1.86M
NMIMC
188
Northwestern Mutual Investment Management Company
Wisconsin
$1.81M
STA
189
Summit Trail Advisors
New York
$1.79M
CGH
190
Crossmark Global Holdings
Texas
$1.77M
Asset Management One
191
Asset Management One
Japan
$1.73M
PCM
192
Penn Capital Management
Pennsylvania
$1.68M
NMERB
193
New Mexico Educational Retirement Board
New Mexico
$1.67M
QC
194
Quadrature Capital
United Kingdom
$1.66M
Focus Partners Wealth
195
Focus Partners Wealth
Massachusetts
$1.66M
LCP
196
LGT Capital Partners
Switzerland
$1.65M
IIM
197
INTECH Investment Management
Florida
$1.65M
OPERF
198
Oregon Public Employees Retirement Fund
Oregon
$1.61M
SAM
199
Southeastern Asset Management
Tennessee
$1.6M
MAM
200
Martingale Asset Management
Massachusetts
$1.6M