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

APTINYX INC's ticker is and the CUSIP is 03836N953. A total of 3 filers reported holding APTINYX INC in Q3 2021. 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 APTINYX INC
ValueSharesWeighting
Q1 2022$23,000
+2200.0%
10,000
+3233.3%
0.00%
Q4 2021$1,000300
+50.0%
0.00%
Q3 2021$0
-100.0%
200
-98.0%
0.00%
Q2 2021$29,000
+1350.0%
10,200
+1600.0%
0.00%
Q1 2021$2,0006000.00%
Other shareholders
APTINYX INC shareholders Q3 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 200$00.00%
SIMPLEX TRADING, LLC 40,500$116,0000.00%
View complete list of APTINYX INC shareholders