Institutional Ownership Alkermes Plc. (ALKS)
This table provides information about the institutional ownership of Alkermes Plc. (ALKS). We have compiled data on the 400 institutions that hold shares in the stock, with a total of 176 Million shares, which have been reported (via 13F filing form) to have a value of $5.11 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
Nov 12, 2025 Q3 2025 |
322,748
shares
|
$9.37 Million
0.0% of portfolio
|
Q3 2025
Added 10.55%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Nov 14, 2025 Q3 2025 |
320,879
shares
|
$9.32 Million
0.01% of portfolio
|
Q3 2025
Added 4.0%
|
|
|
Tekla Capital Management LLC
|
Aug 10, 2023 Q2 2023 |
309,613
shares
|
$8.99 Million
0.38% of portfolio
|
Q3 2022
Added 62.85%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
303,600
shares
|
$8.82 Million
0.01% of portfolio
|
Q3 2025
Added 1.95%
|
|
|
Voloridge Investment Management, LLC
Jupiter, FL |
Nov 14, 2025 Q3 2025 |
264,446
shares
|
$7.68 Million
0.03% of portfolio
|
Q3 2025
Added 101.21%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
263,943
shares
|
$7.66 Million
0.01% of portfolio
|
Q1 2024
Reduced 1.81%
|
|
|
Edgestream Partners, L.P.
Princeton, NJ |
Nov 12, 2025 Q3 2025 |
259,411
shares
|
$7.53 Million
0.23% of portfolio
|
Q3 2025
Added 251.04%
|
|
|
Peregrine Capital Management LLC
|
Oct 23, 2025 Q3 2025 |
257,795
shares
|
$7.49 Million
0.25% of portfolio
|
Q3 2025
Reduced 2.58%
|
|
|
Health Invest Partners Ab
|
Nov 04, 2025 Q3 2025 |
252,875
shares
|
$7.34 Million
3.29% of portfolio
|
Q3 2025
Added 11.29%
|
|
|
C World Wide Group Holding A
|
Nov 05, 2025 Q3 2025 |
250,000
shares
|
$7.26 Million
0.12% of portfolio
|
Q4 2024
New holding
|
|
|
Exodus Point Capital Management, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
249,727
shares
|
$7.25 Million
0.08% of portfolio
|
Q3 2025
Added 54.74%
|
|
|
Stem Point Capital LP
New York, NY |
Nov 14, 2025 Q3 2025 |
241,637
shares
|
$7.02 Million
1.45% of portfolio
|
Q3 2025
Reduced 31.18%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
238,539
shares
|
$6.93 Million
0.0% of portfolio
|
Q3 2025
Added 17.98%
|
|
|
Axa Investment Managers S.A.
Puteaux, I0 |
Nov 14, 2025 Q3 2025 |
236,897
shares
|
$6.88 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
225,807
shares
|
$6.56 Million
0.01% of portfolio
|
Q3 2025
Added 4.1%
|
|
|
Prudential Financial Inc
Newark, NJ |
Nov 13, 2025 Q3 2025 |
209,826
shares
|
$6.09 Million
0.01% of portfolio
|
Q3 2025
Added 19.02%
|
|
|
Krensavage Asset Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
207,822
shares
|
$6.04 Million
2.66% of portfolio
|
Q1 2025
Reduced 12.73%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
206,422
shares
|
$5.99 Million
0.0% of portfolio
|
Q3 2025
Added 7.82%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Nov 14, 2025 Q3 2025 |
205,200
shares
|
$5.96 Million
0.01% of portfolio
|
Q3 2025
Added 2530.77%
|
|
|
S&Co Inc
Boston, MA |
Nov 06, 2025 Q3 2025 |
201,210
shares
|
$5.84 Million
0.37% of portfolio
|
Q3 2025
Reduced 8.78%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
195,999
shares
|
$5.69 Million
0.01% of portfolio
|
Q3 2025
Added 38.92%
|
|
|
Franklin Resources Inc
San Mateo, CA |
Nov 13, 2025 Q3 2025 |
184,346
shares
|
$5.35 Million
0.0% of portfolio
|
Q3 2025
Added 96.09%
|
|
|
Palo Alto Investors LP
Palo Alto, CA |
Nov 14, 2025 Q3 2025 |
183,938
shares
|
$5.34 Million
1.1% of portfolio
|
Q3 2025
Reduced 16.78%
|
|
|
Silverarc Capital Management, LLC
|
Nov 12, 2025 Q3 2025 |
180,513
shares
|
$5.24 Million
1.11% of portfolio
|
Q3 2025
New holding
|
|
|
Rafferty Asset Management, LLC
New York, NY |
Nov 12, 2025 Q3 2025 |
179,902
shares
|
$5.22 Million
0.02% of portfolio
|
Q3 2025
Added 11.54%
|
|