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Alkermes
ALKS

Overview Fund Activity

347 hedge funds and large institutions have $4.83B invested in Alkermes in 2025 Q2 according to their latest regulatory filings, with 41 funds opening new positions, 154 increasing their positions, 116 reducing their positions, and 55 closing their positions.

Holders
347
Holders Change
-22
Holders Change %
-5.96%
% of All Funds
4.66%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
41
Increased
154
Reduced
116
Closed
55
Calls
$8.45M
Puts
$6.88M
Net Calls
+$1.57M
Net Calls Change
+$8.17M

Top Buyers

1
BBA
1
Baker Bros. Advisors
New York
$183M
2
Norges Bank
2
Norges Bank
Norway
$53.3M
3
PBA
3
Paradigm Biocapital Advisors
New York
$39.4M
4
BNP Paribas Financial Markets
4
BNP Paribas Financial Markets
France
$32.5M
5
Holocene Advisors
5
Holocene Advisors
New York
$81.6M

Top Sellers

1
RI
1
RTW Investments
New York
$134M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$287M
3
UBS Group
3
UBS Group
Switzerland
$38.4M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$48.6M
5
VRS
5
Virginia Retirement Systems
Virginia
$0
Name Market Value Shares Shares
Change 		Shares
Change %
VOYA Investment Management
51
VOYA Investment Management
Georgia
$14.4M 503,585 +26,402 +6%
EC
52
EcoR1 Capital
California
$14.3M 500,000 +500,000 New
GIM
53
Glenmede Investment Management
Pennsylvania
$13.8M 483,363 +483,363 New
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$13.5M 472,857 +17,660 +4%
Raymond James Financial
55
Raymond James Financial
Florida
$13M 454,417 +24,935 +6%
AQR Capital Management
56
AQR Capital Management
Connecticut
$12.9M 452,522 -79,743 -15%
RHJA
57
Rice Hall James & Associates
California
$12.1M 421,885 -4,700 -1%
Macquarie Group
58
Macquarie Group
Australia
$10.7M 374,324 +74,324 +25%
Canada Pension Plan Investment Board
59
Canada Pension Plan Investment Board
Ontario, Canada
$10.6M 370,900 +65,400 +21%
Jane Street
60
Jane Street
New York
$10.2M 357,097 -167,590 -32%
SC
61
Stempoint Capital
New York
$10M 351,124 +158,772 +83%
Two Sigma Investments
62
Two Sigma Investments
New York
$9.32M 325,903 -232,037 -42%
Handelsbanken Fonder
63
Handelsbanken Fonder
Sweden
$9.11M 318,400 +101,400 +47%
California Public Employees Retirement System
64
California Public Employees Retirement System
California
$8.83M 308,542 +15,352 +5%
Swiss National Bank
65
Swiss National Bank
Switzerland
$8.56M 299,300 +1,500 +0.5%
Fisher Asset Management
66
Fisher Asset Management
Washington
$8.35M 291,947 -29,734 -9%
Mackenzie Financial
67
Mackenzie Financial
Ontario, Canada
$8.31M 290,327 +53,323 +22%
Man Group
68
Man Group
United Kingdom
$7.89M 275,822 +139,994 +103%
Pictet Asset Management
69
Pictet Asset Management
Switzerland
$7.75M 269,170 -142,151 -35%
PCM
70
Peregrine Capital Management
Minnesota
$7.57M 264,620 +264,620 New
CWG
71
C WorldWide Group
Denmark
$7.15M 250,000 – –
Victory Capital Management
72
Victory Capital Management
Texas
$6.88M 240,453 +119,456 +99%
Axa
73
Axa
France
$6.76M 236,189 +380 +0.2%
HP
74
HealthInvest Partners
Sweden
$6.5M 227,224 +12,446 +6%
Royal Bank of Canada
75
Royal Bank of Canada
Ontario, Canada
$6.48M 226,442 -49,084 -18%
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