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Alkermes
ALKS

Overview Fund Activity

350 hedge funds and large institutions have $4.84B invested in Alkermes in 2025 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 154 increasing their positions, 118 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
350
Holders Change
-19
Holders Change %
-5.15%
% of All Funds
4.69%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
42
Increased
154
Reduced
118
Closed
55
Calls
$15.5M
Puts
$11M
Net Calls
+$4.53M
Net Calls Change
+$11.1M

Top Buyers

1
BBA
Baker Bros. Advisors
New York
+$55.1M
2
PBA
Paradigm Biocapital Advisors
New York
+$39.4M
3
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
+$28.8M
4
Holocene Advisors
Holocene Advisors
New York
+$19.4M
5
Bank of America
Bank of America
North Carolina
+$18.5M

Top Sellers

1
RI
RTW Investments
New York
-$63M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$50M
3
UBS Group
UBS Group
Switzerland
-$48.7M
4
Wellington Management Group
Wellington Management Group
Massachusetts
-$40M
5
VRS
Virginia Retirement Systems
Virginia
-$31.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
IMRF
126
Illinois Municipal Retirement Fund
Illinois
$2.43M +$64.7K +2,262 +3%
IIM
127
INTECH Investment Management
Florida
$2.42M -$24.5K -855 -1%
Assenagon Asset Management
128
Assenagon Asset Management
Luxembourg
$2.4M +$457K +15,968 +23%
Creative Planning
129
Creative Planning
Kansas
$2.24M -$201K -7,039 -8%
Millennium Management
130
Millennium Management
New York
$2.23M -$2.84M -99,166 -56%
LSERS
131
Louisiana State Employees Retirement System
Louisiana
$2.2M +$11.4K +400 +0.5%
Connor, Clark & Lunn Investment Management (CC&L)
132
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$2.16M +$790K +27,601 +58%
KK
133
KLP Kapitalforvaltning
Norway
$2.12M +$160K +5,600 +8%
EP
134
Edgestream Partners
New Jersey
$2.11M -$1.04M -36,346 -33%
SSA
135
Schonfeld Strategic Advisors
New York
$2.09M -$2.06M -71,903 -50%
State of Tennessee, Department of Treasury
136
State of Tennessee, Department of Treasury
Tennessee
$2.07M -$34K -1,187 -2%
RWM
137
Ritholtz Wealth Management
New York
$1.96M +$1.66M +58,102 +552%
MAP
138
Moody Aldrich Partners
Massachusetts
$1.91M -$410K -14,315 -18%
YCM
139
Yousif Capital Management
Michigan
$1.8M +$45.9K +1,604 +3%
State of New Jersey Common Pension Fund D
140
State of New Jersey Common Pension Fund D
New Jersey
$1.79M +$235K +8,214 +15%
VI
141
Vestcor Inc
New Brunswick, Canada
$1.75M +$989K +34,547 +130%
Natixis Advisors
142
Natixis Advisors
Massachusetts
$1.74M +$110K +3,831 +7%
SG Americas Securities
143
SG Americas Securities
New York
$1.74M +$1.34M +46,854 +335%
ANTB
144
AMG National Trust Bank
Colorado
$1.71M +$1.49K +52 +0.1%
VA
145
Vident Advisory
Georgia
$1.7M +$78.9K +2,759 +5%
CCIA
146
Campbell & Co Investment Adviser
Maryland
$1.62M -$531K -18,570 -25%
Los Angeles Capital Management
147
Los Angeles Capital Management
California
$1.52M +$384K +13,410 +34%
HS
148
HighVista Strategies
Massachusetts
$1.51M -$510K -17,818 -25%
TRSOTSOK
149
Teachers Retirement System of the State of Kentucky
Kentucky
$1.48M -$3.51M -122,634 -70%
BC
150
Birchview Capital
Vermont
$1.43M – – –
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