We are live on ! Find out more
AMG icon

Affiliated Managers Group

509 hedge funds and large institutions have $7.47B invested in Affiliated Managers Group in 2025 Q4 according to their latest regulatory filings, with 100 funds opening new positions, 144 increasing their positions, 170 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

721% more call options, than puts

Call options by funds: $22M | Put options by funds: $2.68M

223% more first-time investments, than exits

New positions opened: 100 | Existing positions closed: 31

18% more capital invested

Capital invested by funds: $6.32B → $7.47B (+$1.15B)

13% more funds holding

Funds holding: 450509 (+59)

0% more funds holding in top 10

Funds holding in top 10: 77 (0)

1.02% less ownership

Funds ownership: 93.22%92.2% (-1%)

15% less repeat investments, than reductions

Existing positions increased: 144 | Existing positions reduced: 170

Holders
509
Holders Change
+59
Holders Change %
+13.11%
% of All Funds
6.19%
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
100
Increased
144
Reduced
170
Closed
31
Calls
$22M
Puts
$2.68M
Net Calls
+$19.3M
Net Calls Change
+$18.4M
Name Holding Trade Value Shares
Change
Change in
Stake
P
151
&Partners
Tennessee
$3.27M +$178K +688 +6%
Grantham, Mayo, Van Otterloo & Co (GMO)
152
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$3.25M -$1.37M -5,299 -32%
HSBC Holdings
153
HSBC Holdings
United Kingdom
$3.16M +$2.45M +9,465 +644%
Capital Fund Management (CFM)
154
Capital Fund Management (CFM)
France
$3.15M +$2.82M +10,926 New
William Blair & Company
155
William Blair & Company
Illinois
$3.09M -$3.1K -12 -0.1%
Amundi
156
Amundi
France
$2.98M +$2.67M +10,335 New
JF
157
Jump Financial
Illinois
$2.91M -$670K -2,592 -20%
YCM
158
Yousif Capital Management
Michigan
$2.9M -$114K -443 -5%
Creative Planning
159
Creative Planning
Kansas
$2.83M +$611K +2,363 +32%
Comerica Bank
160
Comerica Bank
Texas
$2.79M -$190K -737 -7%
VPIM
161
Vanguard Personalized Indexing Management
California
$2.72M -$130K -504 -5%
State of Wisconsin Investment Board
162
State of Wisconsin Investment Board
Wisconsin
$2.72M -$472K -1,826 -16%
Neuberger Berman Group
163
Neuberger Berman Group
New York
$2.64M +$939K +3,634 +66%
OSAM
164
O'Shaughnessy Asset Management
Connecticut
$2.64M +$364K +1,409 +18%
TRSOTSOK
165
Teachers Retirement System of the State of Kentucky
Kentucky
$2.61M
State of New Jersey Common Pension Fund D
166
State of New Jersey Common Pension Fund D
New Jersey
$2.6M -$185K -717 -7%
Handelsbanken Fonder
167
Handelsbanken Fonder
Sweden
$2.6M -$258K -1,000 -10%
Nomura Holdings
168
Nomura Holdings
Japan
$2.59M +$2.33M +9,000 New
OTL
169
Oak Thistle LLC
New York
$2.51M +$1.48M +5,742 +194%
American Century Companies
170
American Century Companies
Missouri
$2.51M +$215K +830 +11%
ET
171
Entropy Technologies
New York
$2.46M -$129K -500 -6%
Skandinaviska Enskilda Banken (SEB)
172
Skandinaviska Enskilda Banken (SEB)
Sweden
$2.44M -$3.01M -11,637 -58%
Mariner
173
Mariner
Kansas
$2.43M +$902K +3,490 +71%
A
174
AlphaQuest
New York
$2.38M +$1.97M +7,615 +1,184%
Cetera Investment Advisers
175
Cetera Investment Advisers
Illinois
$2.38M +$95.9K +371 +5%