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Affiliated Managers Group

507 hedge funds and large institutions have $7.47B invested in Affiliated Managers Group in 2025 Q4 according to their latest regulatory filings, with 99 funds opening new positions, 144 increasing their positions, 169 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

Funds holding:

0% more funds holding in top 10

Funds holding in top 10: 77 (0)

0.89% less ownership

Funds ownership: 93.08%92.19% (-0.89%)

15% less repeat investments, than reductions

Existing positions increased: 144 | Existing positions reduced: 169

Holders
507
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
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
Man Group
51
Man Group
United Kingdom
$24.3M
Lord, Abbett & Co
52
Lord, Abbett & Co
New Jersey
$22.3M
NSAM
53
North Star Asset Management
Wisconsin
$22.3M
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$22M
Loomis, Sayles & Company
55
Loomis, Sayles & Company
Massachusetts
$21.4M
FGP
56
Freestone Grove Partners
California
$21.2M
GF
57
Goodman Financial
Texas
$19.5M
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$19.4M
QCM
59
Quantinno Capital Management
New York
$19.3M
WCM
60
Wallace Capital Management
Texas
$18.8M
N
61
Nuveen
North Carolina
$18.6M
Voloridge Investment Management
62
Voloridge Investment Management
Florida
$18.2M
Franklin Resources
63
Franklin Resources
California
$18.2M
Principal Financial Group
64
Principal Financial Group
Iowa
$17.4M
Citigroup
65
Citigroup
New York
$17.4M
Swiss National Bank
66
Swiss National Bank
Switzerland
$16.2M
Russell Investments Group
67
Russell Investments Group
United Kingdom
$15.2M
Deutsche Bank
68
Deutsche Bank
Germany
$14.8M
BGIM
69
Brandywine Global Investment Management
Pennsylvania
$14.7M
Ohio Public Employees Retirement System (OPERS)
70
Ohio Public Employees Retirement System (OPERS)
Ohio
$13.4M
Ameriprise
71
Ameriprise
Minnesota
$13.3M
Los Angeles Capital Management
72
Los Angeles Capital Management
California
$13.1M
Universal-Beteiligungs- und Servicegesellschaft
73
Universal-Beteiligungs- und Servicegesellschaft
Germany
$12.8M
Legal & General Group
74
Legal & General Group
United Kingdom
$12.7M
Envestnet Asset Management
75
Envestnet Asset Management
Illinois
$12.4M