BOOTHBAY FUND MANAGEMENT, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is and the CUSIP is 45253H901. A total of 4 filers reported holding IMMUNOGEN INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BOOTHBAY FUND MANAGEMENT, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q4 2018$288,0006010.04%
Other shareholders
IMMUNOGEN INC shareholders Q1 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 71,400$193,0000.00%
JPMORGAN CHASE & CO 363,600$985,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 443$120,0000.00%
View complete list of IMMUNOGEN INC shareholders