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Affiliated Managers Group

543 hedge funds and large institutions have $6.87B invested in Affiliated Managers Group in 2026 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 216 increasing their positions, 137 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

96% more first-time investments, than exits

New positions opened: 90 | Existing positions closed: 46

58% more repeat investments, than reductions

Existing positions increased: 216 | Existing positions reduced: 137

7% more funds holding

Funds holding: 509543 (+34)

0.86% more ownership

Funds ownership: 92.2%93.06% (+0.86%)

8% less capital invested

Capital invested by funds: $7.47B → $6.87B (-$596M)

26% less call options, than puts

Call options by funds: $10.5M | Put options by funds: $14.2M

29% less funds holding in top 10

Funds holding in top 10: 75 (-2)

Holders
543
Holders Change
+34
Holders Change %
+6.68%
% of All Funds
6.69%
Holding in Top 10
5
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-28.57%
% of All Funds
0.06%
New
90
Increased
216
Reduced
137
Closed
46
Calls
$10.5M
Puts
$14.2M
Net Calls
-$3.71M
Net Calls Change
-$23M
Name Holding Trade Value Shares
Change
Change in
Stake
Thrivent Financial for Lutherans
76
Thrivent Financial for Lutherans
Minnesota
$10.9M -$5.12K -17 -0%
D.E. Shaw & Co
77
D.E. Shaw & Co
New York
$10.9M
Ohio Public Employees Retirement System (OPERS)
78
Ohio Public Employees Retirement System (OPERS)
Ohio
$10.7M -$2.31M -7,664 -16%
Nordea Investment Management
79
Nordea Investment Management
Sweden
$10.4M -$541K -1,796 -5%
Calamos Advisors
80
Calamos Advisors
Illinois
$9.8M
LS
81
Livforsakringsbolaget Skandia
Sweden
$9.67M +$934K +3,100 +10%
New York State Teachers Retirement System (NYSTRS)
82
New York State Teachers Retirement System (NYSTRS)
New York
$9.64M -$277K -920 -3%
BGDI
83
BW Gestao de Investimentos
Brazil
$9.13M -$2.71M -9,000 -21%
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$9.09M +$1.83M +6,087 +23%
Ameriprise
85
Ameriprise
Minnesota
$9.07M -$4.06M -13,473 -29%
ZIM
86
Zacks Investment Management
Illinois
$9.05M +$378K +1,253 +4%
GF
87
Goodman Financial
Texas
$8.99M -$10.5M -34,982 -52%
Corient Private Wealth
88
Corient Private Wealth
Florida
$8.88M -$5.72M -18,988 -37%
OTL
89
Oak Thistle LLC
New York
$8.81M +$6.97M +23,135 +266%
Los Angeles Capital Management
90
Los Angeles Capital Management
California
$8.64M -$7.22M -23,967 -43%
NWM
91
Nicola Wealth Management
British Columbia, Canada
$8.02M
AssetMark Inc
92
AssetMark Inc
California
$7.6M -$189K -628 -2%
Mitsubishi UFJ Trust & Banking
93
Mitsubishi UFJ Trust & Banking
Japan
$7.3M +$489K +1,624 +7%
RP
94
Reinhart Partners
Wisconsin
$7.27M -$602K -1,998 -7%
SPS
95
Susquehanna Portfolio Strategies
Pennsylvania
$7.23M
YIH
96
Y-Intercept (HK)
Hong Kong
$7.16M +$7.8M +25,891 New
IIM
97
INTECH Investment Management
Florida
$6.96M +$5.86M +19,442 +339%
Arrowstreet Capital
98
Arrowstreet Capital
Massachusetts
$6.88M
VAM
99
Vanguard Asset Management
$6.75M +$7.35M +24,390 New
Nisa Investment Advisors
100
Nisa Investment Advisors
Missouri
$6.72M +$1.4M +4,641 +24%