Tamarack Advisers, LP - ALKERMES PLC ownership

ALKERMES PLC's ticker is and the CUSIP is G01767905. A total of 6 filers reported holding ALKERMES PLC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Tamarack Advisers, LP ownership history of ALKERMES PLC
ValueSharesWeighting
Q3 2018$696,0002,0000.20%
Other shareholders
ALKERMES PLC shareholders Q3 2018
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 1,599$8,751,0000.80%
SIMPLEX TRADING, LLC 34$12,0000.00%
JPMORGAN CHASE & CO 20,000$1,095,0000.00%
View complete list of ALKERMES PLC shareholders