A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Alkermes Plc. stock. As of the latest transaction made, Citadel Advisors LLC holds 18,500 shares of ALKS stock, worth $549,635. This represents 0.0% of its overall portfolio holdings.

Number of Shares
18,500
Previous 18,000 2.78%
Holding current value
$549,635
Previous $433,000 19.4%
% of portfolio
0.0%
Previous 0.0%

Shares

27 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

SELL
$23.01 - $28.55 $5.51 Million - $6.83 Million
-239,290 Reduced 74.26%
82,924 $2.32 Million
Q2 2024

Aug 14, 2024

BUY
$23.21 - $27.24 $6.22 Million - $7.3 Million
267,931 Added 493.58%
322,214 $7.77 Million
Q1 2024

May 15, 2024

BUY
$26.4 - $32.56 $1.43 Million - $1.77 Million
54,283 New
54,283 $1.47 Million
Q3 2023

Nov 14, 2023

SELL
$27.17 - $31.97 $30 Million - $35.3 Million
-1,102,707 Reduced 74.43%
378,762 $10.6 Million
Q2 2023

Aug 14, 2023

SELL
$28.34 - $33.63 $56.8 Million - $67.4 Million
-2,003,150 Reduced 57.49%
1,481,469 $46.4 Million
Q1 2023

May 15, 2023

SELL
$25.31 - $29.02 $74.5 Million - $85.4 Million
-2,943,669 Reduced 45.79%
3,484,619 $98.2 Million
Q4 2022

Feb 14, 2023

BUY
$21.94 - $26.24 $60.2 Million - $72.1 Million
2,746,011 Added 74.57%
6,428,288 $168 Million
Q3 2022

Nov 14, 2022

BUY
$22.0 - $31.87 $19.8 Million - $28.7 Million
899,970 Added 32.35%
3,682,277 $82.2 Million
Q2 2022

Aug 15, 2022

BUY
$26.4 - $30.54 $11.6 Million - $13.4 Million
439,328 Added 18.75%
2,782,307 $82.9 Million
Q1 2022

May 16, 2022

BUY
$23.07 - $27.99 $38.9 Million - $47.2 Million
1,684,879 Added 256.02%
2,342,979 $61.6 Million
Q4 2021

Feb 14, 2022

BUY
$21.47 - $32.08 $2.24 Million - $3.34 Million
104,142 Added 18.8%
658,100 $15.3 Million
Q3 2021

Mar 11, 2022

BUY
$23.37 - $32.13 $12.9 Million - $17.8 Million
553,958 New
553,958 $17.1 Million
Q3 2021

Nov 15, 2021

SELL
$23.37 - $32.13 $6.14 Million - $8.45 Million
-262,920 Closed
0 $0
Q2 2021

Aug 16, 2021

SELL
$18.78 - $25.15 $916,877 - $1.23 Million
-48,822 Reduced 15.66%
262,920 $6.45 Million
Q1 2021

May 17, 2021

BUY
$18.21 - $23.2 $3.08 Million - $3.92 Million
169,049 Added 118.47%
311,742 $5.82 Million
Q4 2020

Feb 16, 2021

BUY
$15.39 - $22.1 $973,802 - $1.4 Million
63,275 Added 79.67%
142,693 $2.85 Million
Q3 2020

Nov 16, 2020

BUY
$16.16 - $20.66 $619,461 - $791,959
38,333 Added 93.3%
79,418 $1.32 Million
Q2 2020

Aug 14, 2020

SELL
$13.31 - $19.41 $7.93 Million - $11.6 Million
-596,063 Reduced 93.55%
41,085 $797,000
Q1 2020

May 15, 2020

SELL
$13.06 - $21.24 $4.03 Million - $6.55 Million
-308,443 Reduced 32.62%
637,148 $9.19 Million
Q4 2019

Feb 14, 2020

SELL
$17.29 - $21.74 $6.05 Million - $7.6 Million
-349,786 Reduced 27.0%
945,591 $19.3 Million
Q3 2019

Nov 14, 2019

BUY
$19.51 - $24.28 $14.7 Million - $18.4 Million
755,854 Added 140.1%
1,295,377 $25.3 Million
Q2 2019

Aug 14, 2019

BUY
$21.47 - $37.33 $9.17 Million - $15.9 Million
427,099 Added 379.9%
539,523 $12.2 Million
Q1 2019

May 15, 2019

SELL
$28.4 - $36.49 $3.5 Million - $4.49 Million
-123,083 Reduced 52.26%
112,424 $0
Q4 2018

Feb 14, 2019

BUY
$27.94 - $44.61 $4.19 Million - $6.68 Million
149,798 Added 174.78%
235,507 $6.95 Million
Q3 2018

Nov 13, 2018

SELL
$38.6 - $46.12 $5.93 Million - $7.09 Million
-153,734 Reduced 64.2%
85,709 $0
Q2 2018

Aug 10, 2018

BUY
$40.56 - $51.36 $6.56 Million - $8.3 Million
161,671 Added 207.88%
239,443 $0
Q1 2018

May 11, 2018

BUY
$53.61 - $67.26 $4.17 Million - $5.23 Million
77,772 New
77,772 $4.51 Million

Others Institutions Holding ALKS

About Alkermes plc.


  • Ticker ALKS
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—Specialty & Generic
  • Shares Outstandng 164,254,000
  • Market Cap $4.88B
  • Description
  • Alkermes plc, a biopharmaceutical company, researches, develops, and commercializes pharmaceutical products to address unmet medical needs of patients in various therapeutic areas in the United States, Ireland, and internationally. Its marketed products include ARISTADA, an intramuscular injectable suspension for the treatment of schizophrenia; ...
More about ALKS
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