Parallax Volatility Advisers, L.P. - ALKERMES PLC ownership

ALKERMES PLC's ticker is ALKS and the CUSIP is G01767105. A total of 218 filers reported holding ALKERMES PLC in Q4 2021. The put-call ratio across all filers is 0.75 and the average weighting 0.3%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of ALKERMES PLC
ValueSharesWeighting
Q4 2022$1,033,572
-26.0%
39,555
-36.7%
0.00%0.0%
Q3 2022$1,397,000
-69.7%
62,520
-68.5%
0.00%
-50.0%
Q4 2021$4,617,000
+88.3%
198,490
+98.5%
0.00%
+100.0%
Q2 2021$2,452,000
+321.3%
100,000
+148.1%
0.00%
+100.0%
Q1 2020$582,000
+31.1%
40,311
+104.6%
0.00%
Q2 2019$444,000
+44300.0%
19,703
+44679.5%
0.00%
Q4 2018$1,000
-100.0%
44
-99.9%
0.00%
-100.0%
Q3 2018$3,561,000
+53.5%
83,905
+48.8%
0.00%
+33.3%
Q2 2018$2,320,000
+1698.4%
56,374
+2431.4%
0.00%
Q1 2018$129,000
-98.7%
2,227
-98.7%
0.00%
-100.0%
Q4 2017$9,578,000
+211.3%
175,000
+94.4%
0.01%
+85.7%
Q1 2016$3,077,000
-54.9%
90,000
+4.7%
0.01%
-50.0%
Q4 2015$6,825,00085,9730.01%
Other shareholders
ALKERMES PLC shareholders Q4 2021
NameSharesValueWeighting ↓
Sarissa Capital Management LP 7,042,200$197,252,02226.57%
Krensavage Asset Management, LLC 906,060$25,3799.34%
Hardman Johnston Global Advisors LLC 5,608,064$157,081,8735.27%
GREAT POINT PARTNERS LLC 875,044$24,509,9824.46%
Deep Track Capital, LP 3,800,000$106,438,0004.11%
ACUTA CAPITAL PARTNERS, LLC 126,500$3,543,2652.38%
Cannon Global Investment Management, LLC 11,500$322,1152.25%
Price Jennifer C. 124,089$3,475,7332.01%
Hudson Portfolio Management LLC 53,295$1,492,7931.70%
Redwood Investments, LLC 435,588$12,200,8201.65%
View complete list of ALKERMES PLC shareholders