SIMPLEX TRADING, LLC - ALKERMES PLC ownership

ALKERMES PLC's ticker is ALKS and the CUSIP is G01767105. A total of 224 filers reported holding ALKERMES PLC in Q2 2021. The put-call ratio across all filers is 0.62 and the average weighting 0.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ALKERMES PLC
ValueSharesWeighting
Q3 2023$672
+2954.5%
23,995
+2645.4%
0.00%
Q4 2022$22
-100.0%
874
-70.7%
0.00%
Q2 2022$88,000
-67.9%
2,980
-71.5%
0.00%
Q1 2022$274,000
-61.5%
10,449
-63.5%
0.00%
-100.0%
Q3 2021$712,000
+17.7%
28,597
+15.8%
0.00%0.0%
Q2 2021$605,00024,703
-58.2%
0.00%
Q1 2021$0
-100.0%
59,074
+464.5%
0.00%
Q4 2020$208,000
-69.3%
10,465
-74.4%
0.00%
-100.0%
Q3 2020$677,000
-56.8%
40,877
-49.4%
0.00%
-50.0%
Q2 2020$1,566,000
+403.5%
80,741
+273.6%
0.00%
+100.0%
Q1 2020$311,000
+27.5%
21,611
+80.1%
0.00%0.0%
Q4 2019$244,000
+41.9%
12,002
+35.6%
0.00%
Q3 2019$172,000
+73.7%
8,852
+99.5%
0.00%
Q2 2019$99,000
-32.7%
4,436
+10.1%
0.00%
Q1 2019$147,000
-59.7%
4,030
-67.5%
0.00%
-100.0%
Q4 2018$365,000
+238.0%
12,388
+371.2%
0.00%
Q2 2018$108,000
-95.8%
2,629
-94.4%
0.00%
-100.0%
Q4 2017$2,588,000
+574.0%
47,300
+525.4%
0.11%
+593.8%
Q3 2017$384,000
+170.4%
7,563
+207.4%
0.02%
+166.7%
Q2 2017$142,000
-66.2%
2,460
-65.8%
0.01%
-66.7%
Q1 2017$420,000
-56.5%
7,183
-58.6%
0.02%
-69.0%
Q4 2016$965,000
-2.4%
17,367
-17.4%
0.06%
-13.4%
Q3 2016$989,000
+889.0%
21,033
+806.2%
0.07%
+857.1%
Q2 2016$100,000
-86.2%
2,321
-89.1%
0.01%
-87.9%
Q1 2016$726,000
-19.2%
21,245
+38.7%
0.06%
-12.1%
Q3 2015$898,000
+346.8%
15,314
+363.9%
0.07%
+187.0%
Q1 2015$201,000
+4.7%
3,301
+0.7%
0.02%0.0%
Q4 2014$192,0003,2770.02%
Other shareholders
ALKERMES PLC shareholders Q2 2021
NameSharesValueWeighting ↓
Meditor Group Ltd 1,030,639$35,237,00027.95%
Woodford Investment Management Ltd 7,131,533$243,827,00011.14%
Tamarack Advisers, LP 485,000$16,582,0005.80%
Cormorant Asset Management, LP 700,000$23,933,0003.60%
Rhenman & Partners Asset Management AB 405,000$13,847,0002.75%
Opus Point Partners Management, LLC 102,277$3,497,0002.70%
BARDIN HILL MANAGEMENT PARTNERS LP 24,411$6,544,0001.91%
ROANOKE ASSET MANAGEMENT CORP/ NY 105,241$3,598,0001.67%
TWIN FOCUS CAPITAL PARTNERS, LLC 40,000$1,368,0001.30%
First Light Asset Management, LLC 63,228$2,162,0001.09%
View complete list of ALKERMES PLC shareholders