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

IGM BIOSCIENCES INC's ticker is and the CUSIP is 449585958. A total of 1 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
Q1 2022$5,000
-98.6%
200
-98.4%
0.00%
Q4 2021$370,000
+460.6%
12,600
+1160.0%
0.00%
Q3 2021$66,000
-94.3%
1,000
-93.3%
0.00%
-100.0%
Q1 2021$1,150,000
+145.7%
15,000
+183.0%
0.00%
+100.0%
Q4 2020$468,0005,3000.00%
Other shareholders
IGM BIOSCIENCES INC shareholders Q2 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IGM BIOSCIENCES INC shareholders