GROUP ONE TRADING, L.P. - I MAB ownership

I MAB's ticker is and the CUSIP is 44975P903. A total of 2 filers reported holding I MAB in Q3 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 I MAB
ValueSharesWeighting
Q2 2022$26,000
-93.3%
2,300
-90.4%
0.00%
Q1 2022$390,000
+165.3%
24,000
+674.2%
0.00%
Q4 2021$147,000
-15.5%
3,100
+29.2%
0.00%
Q3 2021$174,000
+2075.0%
2,400
+2300.0%
0.00%
Q2 2021$8,0001000.00%
Other shareholders
I MAB shareholders Q3 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 3,900$15,0000.00%
View complete list of I MAB shareholders