SIMPLEX TRADING, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is and the CUSIP is 45253H901. A total of 3 filers reported holding IMMUNOGEN INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$1,740
-6.1%
109,700
+11.6%
0.00%
-50.0%
Q2 2023$1,854
+40.7%
98,300
-71.4%
0.00%
+100.0%
Q1 2023$1,318
+360.8%
343,400
+495.1%
0.00%
Q4 2022$286
-99.9%
57,700
+33.6%
0.00%
Q3 2022$206,000
+108.1%
43,200
+96.4%
0.00%
Q2 2022$99,000
+125.0%
22,000
+136.6%
0.00%
Q1 2022$44,000
-96.4%
9,300
-94.4%
0.00%
-100.0%
Q4 2021$1,223,000
-3.8%
164,900
-14.6%
0.00%0.0%
Q3 2021$1,271,0000.0%193,0000.0%0.00%0.0%
Q2 2021$1,271,000
+17.8%
193,000
+14378.6%
0.00%
-50.0%
Q1 2021$1,079,000
+45.2%
1,333
+15.7%
0.00%
+100.0%
Q4 2020$743,000
+218.9%
1,152
+77.5%
0.00%
Q3 2020$233,000
+37.9%
649
+76.4%
0.00%
Q2 2020$169,000
+238.0%
368
+150.3%
0.00%
Q1 2020$50,000
-75.1%
147
-62.7%
0.00%
Q4 2019$201,000
+111.6%
394
-0.3%
0.00%
Q3 2019$95,000
+493.8%
395
+419.7%
0.00%
Q2 2019$16,000
-86.7%
76
-82.8%
0.00%
Q1 2019$120,000
+16.5%
443
+105.1%
0.00%
Q4 2018$103,000
+171.1%
216
+426.8%
0.00%
Q3 2018$38,000
-47.2%
41
-45.3%
0.00%
Q2 2018$72,000
+2.9%
75
-84.2%
0.00%
-100.0%
Q1 2018$70,000
+1300.0%
475
+569.0%
0.00%
Q4 2017$5,000
-92.2%
71
-85.3%
0.00%
-100.0%
Q3 2017$64,000
+326.7%
483
+828.8%
0.00%
+200.0%
Q2 2017$15,00052
+79.3%
0.00%
Q1 2017$029
-17.1%
0.00%
Q4 2016$0
-100.0%
35
-35.2%
0.00%
Q3 2016$1,000
-50.0%
54
+92.9%
0.00%
Q1 2016$2,00028
+460.0%
0.00%
Q4 2015$0
-100.0%
5
-78.3%
0.00%
-100.0%
Q3 2015$7,000
-94.7%
23
-89.6%
0.00%
-90.9%
Q2 2015$132,000
+1550.0%
221
+211.3%
0.01%
+1000.0%
Q1 2015$8,00071
+115.2%
0.00%
Q4 2014$0330.00%
Other shareholders
IMMUNOGEN INC shareholders Q4 2020
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