SIMPLEX TRADING, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is and the CUSIP is 45253H951. A total of 3 filers reported holding IMMUNOGEN INC in Q3 2015. 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$2,859
-40.3%
180,200
-29.0%
0.00%
-50.0%
Q2 2023$4,789
+1032.2%
253,800
+130.3%
0.00%
Q1 2023$423
+1822.7%
110,200
+2348.9%
0.00%
Q4 2022$22
-100.0%
4,500
-89.0%
0.00%
Q3 2022$195,000
+19.6%
41,000
+12.9%
0.00%
Q2 2022$163,000
-57.9%
36,300
-55.5%
0.00%
Q1 2022$387,000
-50.1%
81,500
-22.1%
0.00%
-100.0%
Q4 2021$776,000
+846.3%
104,600
+736.8%
0.00%
Q3 2021$82,0000.0%12,5000.0%0.00%
Q2 2021$82,000
-2.4%
12,500
+11919.2%
0.00%
Q1 2021$84,000
-18.4%
104
-35.4%
0.00%
Q4 2020$103,000
+60.9%
161
-9.6%
0.00%
Q3 2020$64,000
+73.0%
178
+119.8%
0.00%
Q2 2020$37,000
+48.0%
81
+9.5%
0.00%
Q1 2020$25,000
-3.8%
74
+45.1%
0.00%
Q4 2019$26,000
+100.0%
51
-7.3%
0.00%
Q3 2019$13,000
-53.6%
55
-57.7%
0.00%
Q2 2019$28,000
-92.3%
130
-90.3%
0.00%
-100.0%
Q1 2019$362,000
+417.1%
1,339
+810.9%
0.00%
Q4 2018$70,000
+1650.0%
147
+2840.0%
0.00%
Q3 2018$4,000
-99.3%
5
-99.2%
0.00%
-100.0%
Q2 2018$596,000
+242.5%
613
-15.9%
0.00%
-75.0%
Q1 2018$174,000
+521.4%
729
+157.6%
0.01%
+700.0%
Q4 2017$28,000
+16.7%
283
-32.8%
0.00%0.0%
Q3 2017$24,000421
+2115.8%
0.00%
Q2 2017$0
-100.0%
19
-86.0%
0.00%
Q1 2017$1,000
-98.1%
136
-67.1%
0.00%
-100.0%
Q4 2016$54,000
+35.0%
413
+20.4%
0.00%0.0%
Q3 2016$40,000
+14.3%
343
+87.4%
0.00%
+50.0%
Q2 2016$35,000183
+6000.0%
0.00%
Q1 2016$0
-100.0%
3
-88.0%
0.00%
-100.0%
Q3 2015$14,000
+1300.0%
25
-52.8%
0.00%
Q2 2015$1,000
-80.0%
53
-20.9%
0.00%
-100.0%
Q1 2015$5,000
-50.0%
67
+91.4%
0.00%0.0%
Q4 2014$10,000350.00%
Other shareholders
IMMUNOGEN INC shareholders Q3 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 43,200$415,0000.01%
SIMPLEX TRADING, LLC 25$14,0000.00%
Citadel Advisors 9,800$94,0000.00%
View complete list of IMMUNOGEN INC shareholders