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Alkermes
ALKS

Overview Fund Activity

369 hedge funds and large institutions have $5.62B invested in Alkermes in 2025 Q1 according to their latest regulatory filings, with 63 funds opening new positions, 127 increasing their positions, 131 reducing their positions, and 29 closing their positions.

Holders
369
Holders Change
+28
Holders Change %
+8.21%
% of All Funds
5.01%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
63
Increased
127
Reduced
131
Closed
29
Calls
$7.68M
Puts
$14.3M
Net Calls
-$6.6M
Net Calls Change
-$9.6M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$173M
2
UBS Group
2
UBS Group
Switzerland
$100M
3
NL
3
Nuveen LLC
North Carolina
$66.7M
4
Holocene Advisors
4
Holocene Advisors
New York
$71.8M
5
FCM
5
Farallon Capital Management
California
$45.9M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$102M
2
Pacer Advisors
2
Pacer Advisors
Pennsylvania
$29.4M
3
Norges Bank
3
Norges Bank
Norway
$0
4
CCM
4
Camber Capital Management
Massachusetts
$0
5
State Street
5
State Street
Massachusetts
$265M
Name Market Value Shares Shares
Change 		Shares
Change %
VOYA Investment Management
51
VOYA Investment Management
Georgia
$15.8M 477,183 +27,136 +6%
D.E. Shaw & Co
52
D.E. Shaw & Co
New York
$15.5M 468,481 -87,446 -16%
Ensign Peak Advisors
53
Ensign Peak Advisors
Utah
$15.2M 460,300 +397,384 +632%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$15M 455,197 -9,517 -2%
Raymond James Financial
55
Raymond James Financial
Florida
$14.2M 429,482 +2,060 +0.5%
RHJA
56
Rice Hall James & Associates
California
$14.1M 426,585 -3,342 -0.8%
Barclays
57
Barclays
United Kingdom
$13.9M 419,951 -5,826 -1%
Pictet Asset Management
58
Pictet Asset Management
Switzerland
$13.7M 411,321 -408,660 -50%
Citigroup
59
Citigroup
New York
$12M 362,385 +30,717 +9%
MB
60
MPM BioImpact
Massachusetts
$11.1M 337,603 +337,603 New
Fisher Asset Management
61
Fisher Asset Management
Washington
$10.6M 321,681 -9,678 -3%
Canada Pension Plan Investment Board
62
Canada Pension Plan Investment Board
Ontario, Canada
$10.1M 305,500 +9,900 +3%
Macquarie Group
63
Macquarie Group
Australia
$9.91M 300,000 – –
Swiss National Bank
64
Swiss National Bank
Switzerland
$9.83M 297,800 -9,900 -3%
California Public Employees Retirement System
65
California Public Employees Retirement System
California
$9.68M 293,190 +3,391 +1%
Royal Bank of Canada
66
Royal Bank of Canada
Ontario, Canada
$9.1M 275,526 +148,696 +117%
CWG
67
C WorldWide Group
Denmark
$8.26M 250,000 – –
Mackenzie Financial
68
Mackenzie Financial
Ontario, Canada
$7.83M 237,004 -95,622 -29%
Axa
69
Axa
France
$7.79M 235,809 -57,288 -20%
Janus Henderson Group
70
Janus Henderson Group
United Kingdom
$7.73M 232,944 +159,971 +219%
Susquehanna International Group
71
Susquehanna International Group
Pennsylvania
$7.66M 232,025 +116,318 +101%
AllianceBernstein
72
AllianceBernstein
Tennessee
$7.55M 228,596 -162,570 -42%
SCI
73
S&CO Inc
Massachusetts
$7.33M 221,960 +7,495 +3%
PAI
74
Palo Alto Investors
California
$7.31M 221,513 -67,795 -23%
Two Sigma Advisers
75
Two Sigma Advisers
New York
$7.25M 219,700 +199,000 +961%
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