Latest Institutional Transactions on Alkermes Plc. (ALKS)
This table provides information on the latest institutional transactions involving Alkermes Plc. (ALKS) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Virtus ETF Advisers LLC
New York, NY |
BUY
|
- |
40.8K+ 591.32% |
$1.07M - $1.24M
|
47.7K
$1.39M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
49.4KNew |
$1.29M - $1.5M
|
49.4K
$1.43M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-28.7K- 4.69% |
$751K - $875K
|
584K
$17M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
1.11M+ 1070.57% |
$28.9M - $33.7M
|
1.21M
$35.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
15K+ 7.82% |
$391K - $456K
|
206K
$5.99M
|
|
|
Nov 13, 2025
Q3 2025
|
Martingale Asset Management L P
Boston, MA |
BUY
|
- |
29.9K+ 22.08% |
$780K - $910K
|
165K
$4.79M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
482K+ 8.3% |
$12.6M - $14.7M
|
6.29M
$183M
|
|
|
Nov 13, 2025
Q3 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
50.5K+ 7.7% |
$1.32M - $1.54M
|
707K
$20.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
SELL
|
- |
-423K- 91.95% |
$11.1M - $12.9M
|
37K
$1.08M
|
|
|
Nov 13, 2025
Q3 2025
|
Affinity Asset Advisors, LLC
New York, NY |
BUY
|
- |
250K+ 25.0% |
$6.53M - $7.62M
|
1.25M
$36.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
BUY
|
- |
44.9K+ 12.11% |
$1.17M - $1.37M
|
416K
$12.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Sio Capital Management, LLC
New York, NY |
BUY
|
- |
675KNew |
$17.6M - $20.6M
|
675K
$19.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Public Employees Retirement Association Of Colorado
Denver, CO |
SELL
|
- |
-266- 1.41% |
$6.95K - $8.1K
|
18.6K
$539K
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
SELL
|
- |
-119K- 17.25% |
$3.1M - $3.61M
|
569K
$16.5M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
740K+ 20.24% |
$19.3M - $22.5M
|
4.4M
$128M
|
|
|
Nov 12, 2025
Q3 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
740+ 0.05% |
$19.3K - $22.5K
|
1.4M
$40.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
37.8K+ 0.94% |
$989K - $1.15M
|
4.06M
$118M
|
|
|
Nov 12, 2025
Q3 2025
|
Rafferty Asset Management, LLC
New York, NY |
BUY
|
- |
18.6K+ 11.54% |
$486K - $567K
|
180K
$5.22M
|
|
|
Nov 12, 2025
Q3 2025
|
Neo Ivy Capital Management
New York, NY |
BUY
|
- |
29.8KNew |
$778K - $906K
|
29.8K
$864K
|
|
|
Nov 12, 2025
Q3 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
100+ 833.33% |
$2.61K - $3.05K
|
112
$3.25K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
8.47K+ 22.99% |
$221K - $258K
|
45.3K
$1.32M
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
BUY
|
- |
104K+ 43.15% |
$2.71M - $3.16M
|
344K
$10M
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-414- 17.87% |
$10.8K - $12.6K
|
1.9K
$55.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Huntington National Bank
Columbus, OH |
BUY
|
- |
61+ 12.22% |
$1.59K - $1.86K
|
560
$16.3K
|
|
|
Nov 12, 2025
Q3 2025
|
Artisan Partners Limited Partnership
Milwaukee, WI |
BUY
|
- |
474K+ 28.94% |
$12.4M - $14.4M
|
2.11M
$61.3M
|
|
|
Nov 12, 2025
Q3 2025
|
Handelsbanken Fonder Ab
|
BUY
|
- |
115K+ 53.04% |
$3.01M - $3.51M
|
332K
$9.64M
|
|
|
Nov 12, 2025
Q3 2025
|
Nomura Asset Management CO LTD
Tokyo, M0 |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Nov 12, 2025
Q3 2025
|
Neuberger Berman Group LLC
New York, NY |
SELL
|
- |
-43.6K- 22.21% |
$1.14M - $1.33M
|
153K
$4.44M
|
|
|
Nov 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
1.72K+ 123.36% |
$44.8K - $52.3K
|
3.11K
$90.2K
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
BUY
|
- |
14.7KNew |
$383K - $447K
|
14.7K
$426K
|
|
|
Nov 12, 2025
Q3 2025
|
Royce & Associates LP
|
BUY
|
- |
37+ 0.07% |
$967 - $1.13K
|
49.8K
$1.45M
|
|
|
Nov 12, 2025
Q3 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
BUY
|
- |
30.8K+ 10.55% |
$805K - $938K
|
323K
$9.37M
|
|
|
Nov 12, 2025
Q3 2025
|
Knott David M Jr
Syosset, NY |
SELL
|
- |
-29.7K- 60.61% |
$776K - $905K
|
19.3K
$560K
|
|
|
Nov 12, 2025
Q3 2025
|
Montag A & Associates Inc
Atlanta, GA |
BUY
|
- |
11New |
$287 - $335
|
11
$319
|
|
|
Nov 12, 2025
Q3 2025
|
Lpl Financial LLC
Fort Mill, SC |
BUY
|
- |
10.2K+ 30.25% |
$266K - $310K
|
43.8K
$1.27M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-137K- 19.81% |
$3.59M - $4.19M
|
557K
$16.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Crossmark Global Holdings, Inc.
|
BUY
|
- |
50+ 0.46% |
$1.31K - $1.52K
|
10.9K
$316K
|
|
|
Nov 12, 2025
Q3 2025
|
Parallel Advisors, LLC
|
SELL
|
- |
-103- 36.52% |
$2.69K - $3.14K
|
179
$5.2K
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
9.13K+ 18.83% |
$239K - $278K
|
57.6K
$1.67M
|
|
|
Nov 12, 2025
Q3 2025
|
Natixis Advisors, L.P.
Boston, MA |
BUY
|
- |
6.56K+ 10.77% |
$171K - $200K
|
67.5K
$1.96M
|
|
|
Nov 12, 2025
Q3 2025
|
Hfm Investment Advisors, LLC
Glassboro, NJ |
BUY
|
- |
2+ 22.22% |
$52.3 - $60.9
|
11
$319
|
|
|
Nov 12, 2025
Q3 2025
|
New Age Alpha Advisors, LLC
Rye, NY |
SELL
|
- |
-278- 2.0% |
$7.26K - $8.47K
|
13.6K
$396K
|
|
|
Nov 12, 2025
Q3 2025
|
Vinva Investment Management LTD
Sydney, C3 |
BUY
|
- |
9.26KNew |
$242K - $282K
|
9.26K
$269K
|
|
|
Nov 12, 2025
Q3 2025
|
Brinker Capital Investments, LLC
|
BUY
|
- |
376+ 4.48% |
$9.82K - $11.5K
|
8.76K
$254K
|
|
|
Nov 12, 2025
Q3 2025
|
Globeflex Capital L P
San Diego, CA |
BUY
|
- |
50.4K+ 319.29% |
$1.32M - $1.54M
|
66.2K
$1.92M
|
|
|
Nov 12, 2025
Q3 2025
|
Silverarc Capital Management, LLC
|
BUY
|
- |
181KNew |
$4.72M - $5.5M
|
181K
$5.24M
|
|
|
Nov 12, 2025
Q3 2025
|
Advantage Alpha Capital Partners LP
San Francisco, CA |
SELL
|
- |
-3.2K- 18.47% |
$83.6K - $97.5K
|
14.1K
$410K
|
|
|
Nov 12, 2025
Q3 2025
|
Ci Investments Inc.
Toronto, A6 |
SELL
|
- |
-78- 13.11% |
$2.04K - $2.38K
|
517
$15K
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
601K+ 19.42% |
$15.7M - $18.3M
|
3.7M
$107M
|
|
|
Nov 12, 2025
Q3 2025
|
Edgestream Partners, L.P.
Princeton, NJ |
BUY
|
- |
186K+ 251.04% |
$4.85M - $5.65M
|
259K
$7.53M
|
|