PURA VIDA INVESTMENTS, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is and the CUSIP is 45253H951. A total of 4 filers reported holding IMMUNOGEN INC in Q3 2021. 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 IMMUNOGEN INC
ValueSharesWeighting
Q4 2021$3,596,000
-2.5%
484,600
-25.5%
0.13%
+16.1%
Q3 2021$3,689,000650,7000.11%
Other shareholders
IMMUNOGEN INC shareholders Q3 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 413,300$6,559,0710.02%
JANE STREET GROUP, LLC 552,200$8,763,4140.00%
SIMPLEX TRADING, LLC 180,200$2,8590.00%
JPMORGAN CHASE & CO 4,400$69,8280.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMMUNOGEN INC shareholders