PEAK6 Group LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is and the CUSIP is 45253H901. A total of 5 filers reported holding IMMUNOGEN INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PEAK6 Group LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2014$234,00022,1000.00%
Other shareholders
IMMUNOGEN INC shareholders Q3 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 1,152$743,0000.00%
GROUP ONE TRADING, L.P. 50,100$323,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMMUNOGEN INC shareholders