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Affiliated Managers Group

499 hedge funds and large institutions have $7.47B invested in Affiliated Managers Group in 2025 Q4 according to their latest regulatory filings, with 96 funds opening new positions, 143 increasing their positions, 167 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:

12% more funds holding

Funds holding: 447499 (+52)

0.78% less ownership

Funds ownership: 92.96%92.18% (-0.78%)

14% less repeat investments, than reductions

Existing positions increased: 143 | Existing positions reduced: 167

Holders
499
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
Envestnet Asset Management
76
Envestnet Asset Management
Illinois
$12.4M
BGDI
77
BW Gestao de Investimentos
Brazil
$12.1M
Jane Street
78
Jane Street
New York
$11.6M
Nordea Investment Management
79
Nordea Investment Management
Sweden
$11.5M
Thrivent Financial for Lutherans
80
Thrivent Financial for Lutherans
Minnesota
$11.4M
D.E. Shaw & Co
81
D.E. Shaw & Co
New York
$11.3M
Qube Research & Technologies (QRT)
82
Qube Research & Technologies (QRT)
United Kingdom
$11.3M
Jacobs Levy Equity Management
83
Jacobs Levy Equity Management
New Jersey
$11.1M
ECM
84
ExodusPoint Capital Management
New York
$10.9M
New York State Teachers Retirement System (NYSTRS)
85
New York State Teachers Retirement System (NYSTRS)
New York
$10.3M
Calamos Advisors
86
Calamos Advisors
Illinois
$10.2M
Robeco Institutional Asset Management
87
Robeco Institutional Asset Management
Netherlands
$10.1M
AG
88
Algert Global
California
$9.79M
Schroder Investment Management Group
89
Schroder Investment Management Group
United Kingdom
$9.67M
LS
90
Livforsakringsbolaget Skandia
Sweden
$9.18M
ZIM
91
Zacks Investment Management
Illinois
$9.07M
EP
92
Edgestream Partners
New Jersey
$8.78M
Barclays
93
Barclays
United Kingdom
$8.38M
NWM
94
Nicola Wealth Management
British Columbia, Canada
$8.36M
SSA
95
Schonfeld Strategic Advisors
New York
$8.28M
RP
96
Reinhart Partners
Wisconsin
$8.15M
AssetMark Inc
97
AssetMark Inc
California
$8.1M
GCM
98
Genus Capital Management
British Columbia, Canada
$7.78M
California State Teachers Retirement System (CalSTRS)
99
California State Teachers Retirement System (CalSTRS)
California
$7.72M
LP
100
Longaeva Partners
Illinois
$7.65M