PURA VIDA INVESTMENTS, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is and the CUSIP is 45253H901. A total of 3 filers reported holding IMMUNOGEN 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 IMMUNOGEN INC
ValueSharesWeighting
Q4 2021$2,412,000
-61.2%
325,000
-70.4%
0.09%
-54.0%
Q3 2021$6,223,000
+93.6%
1,097,500
+125.0%
0.19%
+89.0%
Q2 2021$3,214,000487,7000.10%
Other shareholders
IMMUNOGEN INC shareholders Q1 2022
NameSharesValueWeighting ↓
Worth Venture Partners, LLC 25,500$3,8250.00%
GROUP ONE TRADING, L.P. 96,900$480,6240.00%
JANE STREET GROUP, LLC 90,900$450,8640.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 57,700$2860.00%
View complete list of IMMUNOGEN INC shareholders