GROUP ONE TRADING, L.P. - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 275 filers reported holding IMMUNOGEN INC in Q3 2023. The put-call ratio across all filers is 0.37 and the average weighting 0.4%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$3,782,249
+109.7%
238,327
+149.4%
0.01%
+116.7%
Q2 2023$1,803,236
+114.2%
95,561
-56.4%
0.01%
+100.0%
Q1 2023$841,740
+22.0%
219,203
+57.6%
0.00%
+50.0%
Q4 2022$689,728
+122.5%
139,058
+114.3%
0.00%
+100.0%
Q3 2022$310,000
-14.6%
64,900
-19.5%
0.00%0.0%
Q2 2022$363,000
-23.1%
80,641
-18.7%
0.00%
Q1 2022$472,000
+38.4%
99,216
+116.0%
0.00%
Q4 2021$341,000
-18.2%
45,929
-37.6%
0.00%
Q3 2021$417,000
+368.5%
73,631
+446.7%
0.00%
Q2 2021$89,000
-74.3%
13,469
-74.9%
0.00%
-100.0%
Q4 2020$346,000
+188.3%
53,713
+105.2%
0.00%0.0%
Q2 2020$120,000
+500.0%
26,171
+344.6%
0.00%
Q1 2020$20,000
-92.9%
5,886
-94.3%
0.00%
-100.0%
Q1 2019$281,000
-43.8%
103,695
-0.4%
0.00%
-25.0%
Q4 2018$500,000
+134.7%
104,120
+362.2%
0.00%
+100.0%
Q3 2018$213,000
-76.8%
22,528
-76.1%
0.00%
-75.0%
Q2 2018$919,000
+1457.6%
94,407
+922.8%
0.01%
Q4 2017$59,000
-63.6%
9,230
-56.5%
0.00%
-100.0%
Q3 2017$162,000
-33.9%
21,233
-82.3%
0.00%
-50.0%
Q4 2016$245,000
+75.0%
120,173
+130.9%
0.00%0.0%
Q3 2016$140,000
+55.6%
52,052
+77.5%
0.00%
+100.0%
Q2 2016$90,000
-68.0%
29,325
-11.0%
0.00%
-75.0%
Q1 2016$281,000
+35.1%
32,965
+115.0%
0.00%
+100.0%
Q4 2015$208,000
-43.0%
15,335
-59.7%
0.00%
-60.0%
Q3 2015$365,000
+288.3%
38,024
+263.4%
0.01%
+400.0%
Q1 2015$94,000
-50.0%
10,462
-66.0%
0.00%
-66.7%
Q4 2014$188,000
-64.4%
30,796
-38.2%
0.00%
-62.5%
Q3 2014$528,000
+126.6%
49,863
+153.6%
0.01%
+100.0%
Q2 2014$233,000
+24.6%
19,659
+57.3%
0.00%
+33.3%
Q1 2014$187,000
-72.2%
12,498
-72.7%
0.00%
-70.0%
Q4 2013$672,000
+95.3%
45,780
+126.5%
0.01%
+42.9%
Q3 2013$344,000
+473.3%
20,213
+459.6%
0.01%
+600.0%
Q2 2013$60,0003,6120.00%
Other shareholders
IMMUNOGEN INC shareholders Q3 2023
NameSharesValueWeighting ↓
SILVERARC CAPITAL MANAGEMENT, LLC 600,000$3,870,0002.25%
CM Management, LLC 375,000$2,419,0002.24%
Consonance Capital Management LP 3,515,944$22,678,0002.12%
RA Capital Management 18,417,458$118,793,0001.66%
Kercheville Advisors, LLC 244,421$1,564,0000.85%
Redmile Group, LLC 10,528,179$67,907,0000.82%
Birchview Capital, LP 190,000$1,226,0000.71%
QVT Financial LP 1,375,900$8,875,0000.49%
Fernwood Investment Management, LLC 149,340$963,0000.38%
TWIN FOCUS CAPITAL PARTNERS, LLC 104,068$671,0000.21%
View complete list of IMMUNOGEN INC shareholders