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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
Qube Research & Technologies (QRT)
76
Qube Research & Technologies (QRT)
United Kingdom
$7.74M
Voloridge Investment Management
77
Voloridge Investment Management
Florida
$7.64M
PCM
78
Peregrine Capital Management
Minnesota
$7.12M
CWG
79
C WorldWide Group
Denmark
$7M
PAI
80
Palo Alto Investors
California
$6.79M
HP
81
HealthInvest Partners
Sweden
$6.78M
BNP Paribas Asset Management
82
BNP Paribas Asset Management
France
$6.75M
Wells Fargo
83
Wells Fargo
California
$6.52M
AFA
84
Abacus FCF Advisors
Florida
$6.14M
AllianceBernstein
85
AllianceBernstein
Tennessee
$6.04M
Rafferty Asset Management
86
Rafferty Asset Management
New York
$5.69M
SCI
87
S&CO Inc
Massachusetts
$5.64M
HF
88
HRT Financial
New York
$5.6M
Prudential Financial
89
Prudential Financial
New Jersey
$5.44M
Universal-Beteiligungs- und Servicegesellschaft
90
Universal-Beteiligungs- und Servicegesellschaft
Germany
$5.44M
Franklin Resources
91
Franklin Resources
California
$5.39M
SEI Investments
92
SEI Investments
Pennsylvania
$5.34M
WCM
93
Wedge Capital Management
North Carolina
$4.82M
MAM
94
Martingale Asset Management
Massachusetts
$4.76M
IIM
95
INTECH Investment Management
Florida
$4.47M
Bessemer Group
96
Bessemer Group
New Jersey
$4.41M
Russell Investments Group
97
Russell Investments Group
United Kingdom
$4.39M
Neuberger Berman Group
98
Neuberger Berman Group
New York
$4.27M
Capital Fund Management (CFM)
99
Capital Fund Management (CFM)
France
$4.22M
New York State Common Retirement Fund
100
New York State Common Retirement Fund
New York
$4.18M