Institutional Ownership Alkermes Plc. (ALKS)
This table provides information about the institutional ownership of Alkermes Plc. (ALKS). We have compiled data on the 392 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 $5.55 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Eco R1 Capital, LLC
San Francisco, CA |
Aug 14, 2025 Q2 2025 |
500,000
shares
|
$15.8 Million
1.23% of portfolio
|
Q2 2025
New holding
|
|
|
Glenmede Trust CO Na
Philadelphia, PA |
May 15, 2025 Q1 2025 |
499,019
shares
|
$15.7 Million
0.09% of portfolio
|
Q1 2025
Reduced 3.09%
|
|
|
Glenmede Investment Management, LP
Philadelphia, PA |
Aug 14, 2025 Q2 2025 |
483,363
shares
|
$15.2 Million
0.07% of portfolio
|
Q2 2025
New holding
|
|
|
Rhumbline Advisers
Boston, MA |
Aug 12, 2025 Q2 2025 |
472,857
shares
|
$14.9 Million
0.01% of portfolio
|
Q2 2025
Added 3.88%
|
|
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
May 14, 2025 Q1 2025 |
460,300
shares
|
$14.5 Million
0.03% of portfolio
|
Q1 2025
Added 631.61%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Aug 14, 2025 Q2 2025 |
454,417
shares
|
$14.3 Million
0.0% of portfolio
|
Q2 2025
Added 5.81%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Aug 14, 2025 Q2 2025 |
452,522
shares
|
$14.3 Million
0.01% of portfolio
|
Q2 2025
Reduced 14.98%
|
|
|
Rice Hall James & Associates, LLC
|
Aug 11, 2025 Q2 2025 |
421,885
shares
|
$13.3 Million
0.71% of portfolio
|
Q2 2025
Reduced 1.1%
|
|
|
Eagle Asset Management Inc
St Petersburg, FL |
Nov 12, 2024 Q3 2024 |
378,718
shares
|
$11.9 Million
0.06% of portfolio
|
Q3 2024
Reduced 28.78%
|
|
|
Mesirow Institutional Investment Management, Inc.
Chicago, IL |
Feb 13, 2025 Q4 2024 |
376,867
shares
|
$11.9 Million
0.85% of portfolio
|
Q4 2024
New holding
|
|
|
Macquarie Group LTD
Australia, C3 |
Aug 14, 2025 Q2 2025 |
374,324
shares
|
$11.8 Million
0.01% of portfolio
|
Q2 2025
Added 24.77%
|
|
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
Aug 14, 2025 Q2 2025 |
370,900
shares
|
$11.7 Million
0.01% of portfolio
|
Q2 2025
Added 21.41%
|
|
|
Jane Street Group, LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
357,097
shares
|
$11.3 Million
0.0% of portfolio
|
Q2 2025
Reduced 31.94%
|
|
|
Stem Point Capital LP
New York, NY |
Aug 14, 2025 Q2 2025 |
351,124
shares
|
$11.1 Million
3.22% of portfolio
|
Q2 2025
Added 82.54%
|
|
|
Two Sigma Investments, LP
New York, NY |
Aug 14, 2025 Q2 2025 |
325,903
shares
|
$10.3 Million
0.02% of portfolio
|
Q2 2025
Reduced 41.59%
|
|
|
Tekla Capital Management LLC
|
Aug 10, 2023 Q2 2023 |
309,613
shares
|
$9.76 Million
0.38% of portfolio
|
Q3 2022
Added 62.85%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Aug 13, 2025 Q2 2025 |
308,542
shares
|
$9.72 Million
0.01% of portfolio
|
Q2 2025
Added 5.24%
|
|
|
Swiss National Bank
Zurich, V8 |
May 12, 2025 Q1 2025 |
297,800
shares
|
$9.38 Million
0.01% of portfolio
|
Q1 2025
Reduced 3.22%
|
|
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
Aug 13, 2025 Q2 2025 |
291,947
shares
|
$9.2 Million
0.0% of portfolio
|
Q2 2025
Reduced 9.24%
|
|
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
Aug 13, 2025 Q2 2025 |
290,327
shares
|
$9.15 Million
0.01% of portfolio
|
Q2 2025
Added 22.5%
|
|
|
Man Group PLC
London, X0 |
Aug 14, 2025 Q2 2025 |
275,822
shares
|
$8.69 Million
0.02% of portfolio
|
Q2 2025
Added 103.07%
|
|
|
Pictet Asset Management Holding Sa
Carouge, V8 |
Aug 13, 2025 Q2 2025 |
269,170
shares
|
$8.48 Million
0.01% of portfolio
|
Q2 2025
Reduced 34.56%
|
|
|
Peregrine Capital Management LLC
|
Aug 01, 2025 Q2 2025 |
264,620
shares
|
$8.34 Million
0.25% of portfolio
|
Q2 2025
New holding
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
263,943
shares
|
$8.32 Million
0.01% of portfolio
|
Q1 2024
Reduced 1.81%
|
|
|
C World Wide Group Holding A
|
Aug 06, 2025 Q2 2025 |
250,000
shares
|
$7.88 Million
0.1% of portfolio
|
Q4 2024
New holding
|