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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
LSERS
151
Louisiana State Employees Retirement System
Louisiana
$1.57M
Nisa Investment Advisors
152
Nisa Investment Advisors
Missouri
$1.57M
Qube Research & Technologies (QRT)
153
Qube Research & Technologies (QRT)
United Kingdom
$1.56M
MAP
154
Moody Aldrich Partners
Massachusetts
$1.56M
DT
155
Diversified Trust
Tennessee
$1.55M
PCM
156
Penn Capital Management
Pennsylvania
$1.52M
Handelsbanken Fonder
157
Handelsbanken Fonder
Sweden
$1.5M
CB
158
Commerce Bank
Missouri
$1.48M
COPPSERS
159
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.44M
SIA
160
SkyView Investment Advisors
New Jersey
$1.38M
Two Sigma Advisers
161
Two Sigma Advisers
New York
$1.38M
RIM
162
Redwood Investment Management
Arizona
$1.37M
Zurich Cantonal Bank
163
Zurich Cantonal Bank
Switzerland
$1.36M
SAM
164
Southeastern Asset Management
Tennessee
$1.35M
SOMRS
165
State of Michigan Retirement System
Michigan
$1.34M
MAM
166
Martingale Asset Management
Massachusetts
$1.31M
NMERB
167
New Mexico Educational Retirement Board
New Mexico
$1.28M
Carson Wealth (CWM LLC)
168
Carson Wealth (CWM LLC)
Nebraska
$1.28M
CIA
169
Citadel Investment Advisory
Ohio
$1.27M
NMIMC
170
Northwestern Mutual Investment Management Company
Wisconsin
$1.25M
Creative Planning
171
Creative Planning
Kansas
$1.24M
CSS
172
Cubist Systematic Strategies
Connecticut
$1.23M
OSAM
173
O'Shaughnessy Asset Management
Connecticut
$1.15M
OPERF
174
Oregon Public Employees Retirement Fund
Oregon
$1.15M
Cerity Partners
175
Cerity Partners
New York
$1.13M