PURA VIDA INVESTMENTS, LLC - ALNYLAM PHARMACEUTICALS INC ownership

ALNYLAM PHARMACEUTICALS INC's ticker is and the CUSIP is 02043Q907. A total of 5 filers reported holding ALNYLAM PHARMACEUTICALS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PURA VIDA INVESTMENTS, LLC ownership history of ALNYLAM PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2022$15,542,310
+321.2%
65,400
+158.5%
0.80%
+274.8%
Q2 2022$3,690,000
+83.8%
25,300
+105.7%
0.21%
+229.2%
Q1 2022$2,008,00012,3000.06%
Other shareholders
ALNYLAM PHARMACEUTICALS INC shareholders Q1 2022
NameSharesValueWeighting ↓
Ghost Tree Capital, LLC 75,000$6,027,0002.71%
SABBY MANAGEMENT, LLC 1,676$13,468,0000.56%
Timber Hill LLC 34,800$2,797,0000.01%
GROUP ONE TRADING, L.P. 9,800$788,0000.01%
Citadel Advisors 53,600$4,307,0000.00%
SIMPLEX TRADING, LLC 176$23,0000.00%
View complete list of ALNYLAM PHARMACEUTICALS INC shareholders