PURA VIDA INVESTMENTS, LLC - ALNYLAM PHARMACEUTICALS INC ownership

ALNYLAM PHARMACEUTICALS INC's ticker is and the CUSIP is 02043Q957. 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 0.1%.

Quarter-by-quarter ownership
PURA VIDA INVESTMENTS, LLC ownership history of ALNYLAM PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2022$7,129,500
-2.2%
30,000
-40.0%
0.37%
-13.2%
Q2 2022$7,293,000
-10.7%
50,0000.0%0.42%
+60.0%
Q1 2022$8,165,00050,0000.26%
Other shareholders
ALNYLAM PHARMACEUTICALS INC shareholders Q1 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 25,000$4,427,5000.02%
SIMPLEX TRADING, LLC 55,500$9,8290.01%
JANE STREET GROUP, LLC 109,500$19,392,4500.01%
Twin Tree Management, LP 7,900$1,399,0900.00%
JPMORGAN CHASE & CO 40,000$7,084,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ALNYLAM PHARMACEUTICALS INC shareholders