Paloma Partners Management Co - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is and the CUSIP is 45253HAB7. A total of 15 filers reported holding IMMUNOGEN INC in Q2 2017. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q2 2017$1,835,0001,000,0000.02%
Other shareholders
IMMUNOGEN INC shareholders Q2 2017
NameSharesValueWeighting ↓
Kamunting Street Capital Management, L.P. 1,000,000$1,067,0002.05%
WOLVERINE ASSET MANAGEMENT LLC 1,100,000$1,073,0000.02%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMMUNOGEN INC shareholders