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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 %
Bank of New York Mellon
26
Bank of New York Mellon
New York
$43.9M 1,535,886 -154,309 -9%
First Trust Advisors
27
First Trust Advisors
Illinois
$40M 1,397,281 -223,765 -14%
PBA
28
Paradigm Biocapital Advisors
New York
$39.4M 1,375,569 +1,375,569 New
UBS Group
29
UBS Group
Switzerland
$38.4M 1,342,402 -1,700,807 -56%
Fidelity Investments
30
Fidelity Investments
Massachusetts
$36.6M 1,278,006 -265,052 -17%
BNP Paribas Financial Markets
31
BNP Paribas Financial Markets
France
$32.5M 1,135,478 +1,007,488 +787%
FLSM
32
Frazier Life Sciences Management
California
$28.6M 1,000,647 +399,518 +66%
AAA
33
Affinity Asset Advisors
New York
$28.6M 1,000,000 – –
Principal Financial Group
34
Principal Financial Group
Iowa
$26.2M 914,795 -14,070 -2%
Pacer Advisors
35
Pacer Advisors
Pennsylvania
$25.9M 906,957 +16,813 +2%
PAM
36
Panagora Asset Management
Massachusetts
$25.1M 877,174 +17,192 +2%
DCM
37
Driehaus Capital Management
Illinois
$23.7M 826,811 +33,980 +4%
D.E. Shaw & Co
38
D.E. Shaw & Co
New York
$23.5M 820,096 +351,615 +75%
Ameriprise
39
Ameriprise
Minnesota
$20.2M 706,007 +175,235 +33%
Barclays
40
Barclays
United Kingdom
$19.9M 694,122 +274,171 +65%
FCM
41
Farallon Capital Management
California
$19.8M 691,663 -698,137 -50%
Acadian Asset Management
42
Acadian Asset Management
Massachusetts
$19.6M 687,252 -194,575 -22%
UBS AM
43
UBS AM
Illinois
$19.2M 671,429 +189,097 +39%
MIM
44
MetLife Investment Management
New Jersey
$18.8M 656,648 +89,027 +16%
Public Sector Pension Investment Board (PSP Investments)
45
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$18.2M 636,913 +51,651 +9%
Invesco
46
Invesco
Georgia
$17.5M 613,023 -122,473 -17%
SBH
47
Segall Bryant & Hamill
Illinois
$17M 593,938 +65,117 +12%
WP
48
Woodline Partners
California
$16M 558,465 -185,535 -25%
MB
49
MPM BioImpact
Massachusetts
$15.7M 549,262 +211,659 +63%
Legal & General Group
50
Legal & General Group
United Kingdom
$15.3M 535,342 -17,227 -3%
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