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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
Retirement Systems of Alabama
51
Retirement Systems of Alabama
Alabama
$24.7M
Man Group
52
Man Group
United Kingdom
$24.3M
Lord, Abbett & Co
53
Lord, Abbett & Co
New Jersey
$22.3M
NSAM
54
North Star Asset Management
Wisconsin
$22.3M
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$22M
Loomis, Sayles & Company
56
Loomis, Sayles & Company
Massachusetts
$21.4M
FGP
57
Freestone Grove Partners
California
$21.2M
GF
58
Goodman Financial
Texas
$19.5M
California Public Employees Retirement System
59
California Public Employees Retirement System
California
$19.4M
QCM
60
Quantinno Capital Management
New York
$19.3M
WCM
61
Wallace Capital Management
Texas
$18.8M
N
62
Nuveen
North Carolina
$18.6M
Voloridge Investment Management
63
Voloridge Investment Management
Florida
$18.2M
Franklin Resources
64
Franklin Resources
California
$18.2M
Principal Financial Group
65
Principal Financial Group
Iowa
$17.4M
Citigroup
66
Citigroup
New York
$17.4M
Swiss National Bank
67
Swiss National Bank
Switzerland
$16.2M
Russell Investments Group
68
Russell Investments Group
United Kingdom
$15.2M
Deutsche Bank
69
Deutsche Bank
Germany
$14.8M
BGIM
70
Brandywine Global Investment Management
Pennsylvania
$14.7M
Ohio Public Employees Retirement System (OPERS)
71
Ohio Public Employees Retirement System (OPERS)
Ohio
$13.4M
Ameriprise
72
Ameriprise
Minnesota
$13.3M
Los Angeles Capital Management
73
Los Angeles Capital Management
California
$13.1M
Universal-Beteiligungs- und Servicegesellschaft
74
Universal-Beteiligungs- und Servicegesellschaft
Germany
$12.8M
Legal & General Group
75
Legal & General Group
United Kingdom
$12.7M