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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
5.32%
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
+$161M
2
Verition Fund Management
Verition Fund Management
Connecticut
+$8.97M
3
LSV Asset Management
LSV Asset Management
Illinois
+$7.41M
4
Northern Trust
Northern Trust
Illinois
+$6M
5
BGIM
Brandywine Global Investment Management
Pennsylvania
+$4.56M

Top Sellers

1
SAM
Southeastern Asset Management
Tennessee
-$37.4M
2
Vanguard Group
Vanguard Group
Pennsylvania
-$36.5M
3
Invesco
Invesco
Georgia
-$22.4M
4
LCP
LGT Capital Partners
Switzerland
-$12.9M
5
CCM
Channing Capital Management
Illinois
-$11.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
KBC Group
276
KBC Group
Belgium
$213K +$4.2K +25 +2%
PWPS
277
Pinnacle Wealth Planning Services
Ohio
$212K +$1.68K +10 +0.8%
ProShare Advisors
278
ProShare Advisors
Maryland
$210K -$28.2K -168 -12%
IIC
279
Ironwood Investment Counsel
Arizona
$208K -$164K -975 -44%
SSWM
280
Sheets Smith Wealth Management
North Carolina
$206K – – –
QC
281
Quent Capital
New York
$204K -$11.6K -69 -5%
GCM
282
Gallacher Capital Management
Colorado
$203K +$203K +1,206 New
ECM
283
EMC Capital Management
Texas
$200K – – –
PA
284
Parallel Advisors
California
$197K +$12.6K +75 +7%
MCM
285
MAI Capital Management
Ohio
$194K +$7.06K +42 +4%
DekaBank Deutsche Girozentrale
286
DekaBank Deutsche Girozentrale
Germany
$190K – – –
BONH
287
Bank of New Hampshire
New Hampshire
$186K -$9.91K -59 -5%
A
288
AlphaQuest
New York
$181K -$66.2K -394 -27%
TPCW
289
TD Private Client Wealth
New York
$158K +$22.3K +133 +17%
TRCT
290
Tower Research Capital (TRC)
New York
$134K -$269K -1,603 -67%
GI
291
GAMMA Investing
California
$126K -$23.2K -138 -16%
Northwestern Mutual Wealth Management
292
Northwestern Mutual Wealth Management
Wisconsin
$124K +$13.1K +78 +12%
CI Investments Inc
293
CI Investments Inc
Ontario, Canada
$119K +$11.9K +71 +11%
S
294
SignatureFD
Georgia
$109K -$13.8K -82 -11%
QL
295
Quarry LP
New York
$69.1K +$21.2K +126 +44%
LC
296
Lindbrook Capital
California
$68.4K +$43.9K +261 +179%
ST
297
Smithfield Trust
Pennsylvania
$68K – – –
BIG
298
Brooklyn Investment Group
New York
$63.3K +$17.1K +102 +37%
Fifth Third Bancorp
299
Fifth Third Bancorp
Ohio
$60.8K +$8.4K +50 +16%
RF
300
Rossby Financial
Florida
$56.4K +$56.4K +347 New
10 11
12
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