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Affiliated Managers Group
AMG

Overview Fund Activity

392 hedge funds and large institutions have $4.59B invested in Affiliated Managers Group in 2025 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 113 increasing their positions, 167 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
392
Holders Change
-13
Holders Change %
-3.21%
% of All Funds
5.33%
Holding in Top 10
5
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-37.5%
% of All Funds
0.07%
New
39
Increased
113
Reduced
167
Closed
49
Calls
$6.13M
Puts
$975K
Net Calls
+$5.16M
Net Calls Change
+$6.95M

Top Buyers

1
Millennium Management
Millennium Management
New York
$213M
2
Verition Fund Management
Verition Fund Management
Connecticut
$9.17M
3
LSV Asset Management
LSV Asset Management
Illinois
$78.7M
4
Northern Trust
Northern Trust
Illinois
$64.7M
5
BGIM
Brandywine Global Investment Management
Pennsylvania
$12.8M

Top Sellers

1
SAM
Southeastern Asset Management
Tennessee
$80.6M
2
Vanguard Group
Vanguard Group
Pennsylvania
$503M
3
Invesco
Invesco
Georgia
$22.6M
4
LCP
LGT Capital Partners
Switzerland
$33.1M
5
CCM
Channing Capital Management
Illinois
$74.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$503M -$36.5M -217,297 -7%
BlackRock
2
BlackRock
New York
$493M -$5.65M -33,646 -1%
Morgan Stanley
3
Morgan Stanley
New York
$386M +$2.45M +14,597 +0.6%
CCP
4
Clarkston Capital Partners
Michigan
$266M +$2.21M +13,135 +0.8%
AI
5
Ariel Investments
Illinois
$236M -$2.82M -16,776 -1%
Millennium Management
6
Millennium Management
New York
$213M +$161M +960,158 +314%
Boston Partners
7
Boston Partners
Massachusetts
$194M -$4.93M -29,339 -2%
State Street
8
State Street
Massachusetts
$168M -$4.15M -24,673 -2%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$119M -$8.71M -51,832 -7%
LAM
10
Lyrical Asset Management
New York
$102M -$2M -11,909 -2%
Fuller & Thaler Asset Management
11
Fuller & Thaler Asset Management
California
$93.3M +$189K +1,122 +0.2%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$91.2M +$3.56M +21,191 +4%
SAM
13
Southeastern Asset Management
Tennessee
$80.6M -$37.4M -222,716 -32%
LSV Asset Management
14
LSV Asset Management
Illinois
$78.7M +$7.41M +44,090 +10%
CCM
15
Channing Capital Management
Illinois
$74.6M -$11.8M -70,388 -14%
Northern Trust
16
Northern Trust
Illinois
$64.7M +$6M +35,681 +10%
Citadel Advisors
17
Citadel Advisors
Florida
$59.6M +$639K +3,802 +1%
KP
18
Kiltearn Partners
United Kingdom
$54.7M -$9.28M -55,200 -14%
Charles Schwab
19
Charles Schwab
California
$53.5M -$2.12M -12,640 -4%
Allianz Asset Management
20
Allianz Asset Management
Germany
$52M -$5.74M -34,158 -10%
JVBC
21
J.V. Bruni & Co
Colorado
$50M -$714K -4,247 -1%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$46.6M -$640K -3,810 -1%
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$39.1M +$955K +5,685 +3%
Fidelity Investments
24
Fidelity Investments
Massachusetts
$34M -$1.82M -10,809 -5%
First Trust Advisors
25
First Trust Advisors
Illinois
$33.4M -$3.18M -18,937 -9%
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