ALKS icon

Alkermes

362 hedge funds and large institutions have $5.05B invested in Alkermes in 2025 Q4 according to their latest regulatory filings, with 57 funds opening new positions, 143 increasing their positions, 123 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more funds holding

Funds holding:

1% less capital invested

Capital invested by funds: $5.08B → $5.05B (-$35.1M)

67% less funds holding in top 10

Funds holding in top 10: 31 (-2)

74% less call options, than puts

Call options by funds: $5.84M | Put options by funds: $22.4M

Holders
362
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.84M
Puts
$22.4M
Net Calls
Net Calls Change

Top Buyers

1 +$79.2M
2 +$59.9M
3 +$57.5M
4
UBS Group
UBS Group
Switzerland
+$53.6M
5
American Century Companies
American Century Companies
Missouri
+$46.7M

Top Sellers

1 -$74.1M
2 -$51.6M
3 -$37.1M
4
ACA
Avoro Capital Advisors
New York
-$25.2M
5
Artisan Partners
Artisan Partners
Wisconsin
-$22.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Ameriprise
51
Ameriprise
Minnesota
$14.9M
MIM
52
MetLife Investment Management
New Jersey
$14.8M
Acadian Asset Management
53
Acadian Asset Management
Massachusetts
$14.6M
AQR Capital Management
54
AQR Capital Management
Connecticut
$14.4M
VOYA Investment Management
55
VOYA Investment Management
Georgia
$14M
OM
56
Opaleye Management
Massachusetts
$13.7M
RhumbLine Advisers
57
RhumbLine Advisers
Massachusetts
$12.3M
BNP Paribas Financial Markets
58
BNP Paribas Financial Markets
France
$12M
Legal & General Group
59
Legal & General Group
United Kingdom
$12M
GT
60
Glenmede Trust
Pennsylvania
$11.6M
Victory Capital Management
61
Victory Capital Management
Texas
$11.3M
UBS AM
62
UBS AM
Illinois
$11M
Fisher Asset Management
63
Fisher Asset Management
Washington
$10.9M
RHJA
64
Rice Hall James & Associates
California
$10.6M
NAMI
65
Nomura Asset Management International
Pennsylvania
$10.1M
Allianz Asset Management
66
Allianz Asset Management
Germany
$9.72M
BA
67
Bridgewater Associates
Connecticut
$9.64M
Raymond James Financial
68
Raymond James Financial
Florida
$9.14M
Royal Bank of Canada
69
Royal Bank of Canada
Ontario, Canada
$9.11M
California Public Employees Retirement System
70
California Public Employees Retirement System
California
$9.08M
Man Group
71
Man Group
United Kingdom
$8.74M
Canada Pension Plan Investment Board
72
Canada Pension Plan Investment Board
Ontario, Canada
$8.69M
Swiss National Bank
73
Swiss National Bank
Switzerland
$8.65M
EP
74
Edgestream Partners
New Jersey
$8.15M
Robeco Institutional Asset Management
75
Robeco Institutional Asset Management
Netherlands
$7.99M