JANE STREET 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 Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$3,412,050
-54.7%
215,000
-46.1%
0.00%
-66.7%
Q2 2023$7,525,356
+1614.5%
398,800
+248.9%
0.00%
Q1 2023$438,912
-2.7%
114,300
+25.7%
0.00%
Q4 2022$450,864
+33.0%
90,900
+28.0%
0.00%
Q3 2022$339,000
-34.9%
71,000
-38.7%
0.00%
Q2 2022$521,000115,8000.00%
Other shareholders
IMMUNOGEN INC shareholders Q1 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 583,100$2,239,1040.01%
SIMPLEX TRADING, LLC 343,400$1,3180.00%
JPMORGAN CHASE & CO 186,700$717,0000.00%
JANE STREET GROUP, LLC 114,300$438,9120.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMMUNOGEN INC shareholders