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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
Calamos Advisors
76
Calamos Advisors
Illinois
$6.97M
Point72 Asset Management
77
Point72 Asset Management
Connecticut
$5.86M
AssetMark Inc
78
AssetMark Inc
California
$5.77M
Ohio Public Employees Retirement System (OPERS)
79
Ohio Public Employees Retirement System (OPERS)
Ohio
$5.61M
LS
80
Livforsakringsbolaget Skandia
Sweden
$5.55M
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$5.4M
VOYA Investment Management
82
VOYA Investment Management
Georgia
$5.26M
SCM
83
Sterling Capital Management
North Carolina
$5.22M
ZIM
84
Zacks Investment Management
Illinois
$5.16M
TPSF
85
Texas Permanent School Fund
Texas
$5.07M
MWM
86
Moran Wealth Management
Florida
$5.05M
Arrowstreet Capital
87
Arrowstreet Capital
Massachusetts
$4.89M
Canada Life
88
Canada Life
Manitoba, Canada
$4.88M
State Board of Administration of Florida Retirement System
89
State Board of Administration of Florida Retirement System
Florida
$4.61M
IP
90
Interval Partners
New York
$4.45M
ICM
91
Invenomic Capital Management
Massachusetts
$4.41M
NWM
92
Nicola Wealth Management
British Columbia, Canada
$4.33M
Manulife (Manufacturers Life Insurance)
93
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.18M
SPS
94
Susquehanna Portfolio Strategies
Pennsylvania
$3.97M
AWA
95
Amplius Wealth Advisors
Pennsylvania
$3.86M
Robeco Institutional Asset Management
96
Robeco Institutional Asset Management
Netherlands
$3.83M
FGP
97
Freestone Grove Partners
California
$3.73M
Royal Bank of Canada
98
Royal Bank of Canada
Ontario, Canada
$3.68M
Voloridge Investment Management
99
Voloridge Investment Management
Florida
$3.64M
IMRF
100
Illinois Municipal Retirement Fund
Illinois
$3.63M