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Affiliated Managers Group

396 hedge funds and large institutions have $4.65B invested in Affiliated Managers Group in 2025 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 114 increasing their positions, 170 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

19% less first-time investments, than exits

New positions opened: 39 | Existing positions closed: 48

33% less repeat investments, than reductions

Existing positions increased: 114 | Existing positions reduced: 170

38% less funds holding in top 10

Funds holding in top 10: 85 (-3)

Holders
396
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.13M
Puts
$975K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$6.37M
77
$6.23M
78
$6.15M
79
$5.95M
80
$5.43M
81
$5.07M
82
$4.97M
83
$4.82M
84
$4.8M
85
$4.64M
86
$4.63M
87
$4.42M
88
$4.38M
89
$4.36M
90
$4.26M
91
$4.21M
92
$4.18M
93
$3.96M
94
$3.88M
95
$3.7M
96
$3.3M
97
$3.25M
98
$3.1M
99
$3.09M
100
$3.08M