Tamarack Advisers, LP - ALKERMES PLC ownership

ALKERMES PLC's ticker is ALKS and the CUSIP is G01767105. A total of 257 filers reported holding ALKERMES PLC in Q2 2017. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.

Quarter-by-quarter ownership
Tamarack Advisers, LP ownership history of ALKERMES PLC
ValueSharesWeighting
Q2 2023$3,130,000
+48.0%
100,000
+33.3%
0.97%
+25.1%
Q1 2023$2,114,250
-70.6%
75,000
-72.7%
0.77%
-79.1%
Q4 2022$7,185,750
+60.9%
275,000
+37.5%
3.70%
+41.1%
Q3 2022$4,466,000
-12.6%
200,000
+42.9%
2.62%
+29.3%
Q1 2019$5,109,000
-19.9%
140,000
+27.3%
2.03%
-33.1%
Q1 2018$6,376,000
+66.4%
110,000
+57.1%
3.03%
+45.1%
Q4 2017$3,831,000
+120.3%
70,000
+133.3%
2.09%
+106.0%
Q2 2017$1,739,000
-62.8%
30,000
-62.5%
1.02%
-65.3%
Q1 2017$4,680,000
+8.0%
80,000
+2.6%
2.92%
-4.6%
Q4 2016$4,335,000
-79.4%
78,000
-82.7%
3.07%
-7.5%
Q3 2016$21,078,000
+109.3%
450,000
+93.1%
3.32%
-14.2%
Q2 2016$10,070,000
-39.3%
233,000
-52.0%
3.86%
-33.4%
Q1 2016$16,582,000
-30.4%
485,000
+61.7%
5.80%
+85.2%
Q4 2015$23,814,000300,0003.13%
Other shareholders
ALKERMES PLC shareholders Q2 2017
NameSharesValueWeighting ↓
Sarissa Capital Management LP 14,040,000$326,570,00028.27%
Krensavage Asset Management, LLC 1,442,965$33,563,00011.64%
13D Management LLC 423,660$9,854,0003.78%
Hardman Johnston Global Advisors LLC 5,538,740$128,831,0003.47%
Hudson Portfolio Management LLC 59,680$1,388,0001.23%
ARMISTICE CAPITAL, LLC 3,172,000$73,781,0001.21%
Palo Alto Investors LP 754,200$17,543,0001.12%
Camber Capital Management LP 1,300,000$30,238,0001.04%
Zebra Capital Management LLC 25,176$586,0000.94%
PRICE MICHAEL F 360,600$8,388,0000.93%
View complete list of ALKERMES PLC shareholders