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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 %
SCM
351
Silverarc Capital Management
Massachusetts
– – -124,871 Closed
HF
352
HRT Financial
New York
– – -122,638 Closed
AI
353
Allostery Investments
Connecticut
– – -115,000 Closed
CF
354
Corebridge Financial
Texas
– – -84,142 Closed
Tudor Investment Corp
355
Tudor Investment Corp
Connecticut
– – -70,316 Closed
ARC
356
Advisor Resource Council
Texas
– – -60,952 Closed
XT
357
XTX Topco
Cayman Islands
– – -54,347 Closed
FCM
358
Fieldview Capital Management
Michigan
– – -52,943 Closed
TC
359
TwinBeech Capital
New York
– – -33,016 Closed
JG
360
Jain Global
New York
– – -30,078 Closed
PCS
361
Private Client Services
Kentucky
– – -28,132 Closed
BC
362
Bridgefront Capital
Texas
– – -23,346 Closed
PCM
363
Penserra Capital Management
California
– – -23,010 Closed
Baird Financial Group
364
Baird Financial Group
Wisconsin
– – -17,764 Closed
I
365
InceptionR
California
– – -16,858 Closed
SC
366
Syon Capital
California
– – -14,938 Closed
BCM
367
Bayesian Capital Management
New York
– – -13,500 Closed
JFG
368
Jefferies Financial Group
New York
– – -12,417 Closed
QC
369
Quantessence Capital
New York
– – -11,300 Closed
USAA
370
United Services Automobile Association
Texas
– – -10,815 Closed
GCP
371
GSA Capital Partners
United Kingdom
– – -10,315 Closed
SP
372
SIH Partners
Delaware
– – -10,234 Closed
ECM
373
Everence Capital Management
Indiana
– – -9,540 Closed
CM
374
Capula Management
Cayman Islands
– – -8,874 Closed
MC
375
Moors & Cabot
Massachusetts
– – -8,604 Closed
13 14
15
16 17