SIMPLEX TRADING, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 222 filers reported holding IMMUNOGEN INC in Q3 2022. The put-call ratio across all filers is 0.21 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$3,340
-42.1%
210,500
-31.2%
0.00%
-40.0%
Q2 2023$5,773
+1163.2%
305,978
+157.1%
0.01%
Q1 2023$457
+49.8%
119,012
+93.0%
0.00%
Q4 2022$305
-99.9%
61,680
+38.3%
0.00%
Q3 2022$213,000
-37.2%
44,604
-40.8%
0.00%
Q2 2022$339,000
-38.7%
75,376
-35.2%
0.00%
-100.0%
Q1 2022$553,000
-10.2%
116,290
+40.0%
0.00%0.0%
Q4 2021$616,000
+327.8%
83,063
+279.3%
0.00%
Q3 2021$144,0000.0%21,9000.0%0.00%
Q2 2021$144,000
+161.8%
21,900
+33.4%
0.00%
Q1 2020$55,000
-40.9%
16,422
-10.7%
0.00%
Q4 2019$93,000
+9200.0%
18,388
+2588.3%
0.00%
Q3 2019$1,000
-94.7%
684
-92.3%
0.00%
Q2 2019$19,000
-86.0%
8,928
-82.3%
0.00%
Q1 2019$136,000
-18.1%
50,533
+45.8%
0.00%
Q4 2018$166,000
-61.3%
34,650
-23.7%
0.00%
-100.0%
Q3 2018$429,000
+52.1%
45,397
+56.1%
0.00%0.0%
Q2 2018$282,000
+62.1%
29,076
+6.6%
0.00%
-85.7%
Q4 2017$174,000
+3.0%
27,268
+14.1%
0.01%0.0%
Q2 2017$169,000
+16800.0%
23,897
+4962.9%
0.01%
Q1 2017$1,000
-98.8%
472
-98.8%
0.00%
-100.0%
Q4 2016$83,000
-9.8%
40,785
+17.7%
0.01%
-16.7%
Q3 2016$92,000
+170.6%
34,649
+208.2%
0.01%
+200.0%
Q2 2016$34,000
-68.5%
11,242
-12.0%
0.00%
-77.8%
Q1 2016$108,000
+980.0%
12,770
+1543.5%
0.01%
+800.0%
Q4 2015$10,000
-66.7%
777
-77.4%
0.00%
-66.7%
Q1 2015$30,000
-44.4%
3,439
-60.9%
0.00%
-57.1%
Q4 2014$54,0008,8030.01%
Other shareholders
IMMUNOGEN INC shareholders Q3 2022
NameSharesValueWeighting ↓
Redmile Group, LLC 17,503,417$277,779,22813.22%
Fairmount Funds Management LLC 5,929,592$94,102,62511.32%
CM Management, LLC 500,000$7,935,0008.42%
SILVERARC CAPITAL MANAGEMENT, LLC 1,307,435$20,748,9936.29%
Altium Capital Management LP 725,000$11,505,7506.00%
RA Capital Management 13,322,288$211,424,7114.16%
TANG CAPITAL MANAGEMENT LLC 1,500,000$23,805,0003.36%
BRIDGER MANAGEMENT, LLC 467,220$7,414,7812.73%
Birchview Capital, LP 190,000$3,015,3002.57%
Boxer Capital, LLC 2,961,000$46,991,0702.50%
View complete list of IMMUNOGEN INC shareholders