GROUP ONE TRADING, L.P. - IGM BIOSCIENCES INC ownership

IGM BIOSCIENCES INC's ticker is and the CUSIP is 449585908. A total of 3 filers reported holding IGM BIOSCIENCES INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of IGM BIOSCIENCES INC
ValueSharesWeighting
Q3 2023$29,225
+31.9%
3,500
+45.8%
0.00%
Q2 2023$22,152
+86.0%
2,400
+242.9%
0.00%
Q4 2022$11,907
-48.2%
700
-30.0%
0.00%
Q3 2022$23,000
+76.9%
1,000
+42.9%
0.00%
Q2 2022$13,000
-99.4%
700
-99.1%
0.00%
-100.0%
Q1 2022$2,200,000
+3284.6%
82,300
+3640.9%
0.00%
Q4 2021$65,000
-79.4%
2,200
-54.2%
0.00%
Q3 2021$316,000
+1758.8%
4,800
+2300.0%
0.00%
Q2 2021$17,000
+112.5%
200
+100.0%
0.00%
Q1 2021$8,000
-11.1%
1000.0%0.00%
Q4 2020$9,0001000.00%
Other shareholders
IGM BIOSCIENCES INC shareholders Q2 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 700$13,0000.00%
SIMPLEX TRADING, LLC 2,500$45,0000.00%
View complete list of IGM BIOSCIENCES INC shareholders