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

ATRECA INC's ticker is and the CUSIP is 04965G959. A total of 3 filers reported holding ATRECA 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 ATRECA INC
ValueSharesWeighting
Q2 2023$4,900
-14.0%
5,0000.0%0.00%
Q1 2023$5,7005,000
+2400.0%
0.00%
Q2 2022$0
-100.0%
200
-84.6%
0.00%
Q1 2022$4,000
+33.3%
1,300
+160.0%
0.00%
Q3 2021$3,000
-96.5%
500
-95.0%
0.00%
Q2 2021$85,00010,0000.00%
Other shareholders
ATRECA INC shareholders Q3 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 500$3,0000.00%
SIMPLEX TRADING, LLC 12,700$109,0000.00%
View complete list of ATRECA INC shareholders