SIMPLEX TRADING, LLC - 89BIO INC ownership

89BIO INC's ticker is and the CUSIP is 282559903. A total of 2 filers reported holding 89BIO INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of 89BIO INC
ValueSharesWeighting
Q3 2023$790
+56.4%
51,200
+91.8%
0.00%
Q2 2023$505
+54.0%
26,700
+23.6%
0.00%
Q1 2023$328
-49.1%
21,600
-57.3%
0.00%
-100.0%
Q4 2022$644
-99.9%
50,600
-67.8%
0.00%0.0%
Q3 2022$908,000
+826.5%
156,900
+412.7%
0.00%
Q2 2022$98,000
+9700.0%
30,600
+30500.0%
0.00%
Q4 2021$1,000
-85.7%
100
-75.0%
0.00%
Q3 2021$7,0000.0%4000.0%0.00%
Q2 2021$7,000
-36.4%
400
+7900.0%
0.00%
Q1 2021$11,00050.00%
Other shareholders
89BIO INC shareholders Q2 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 156,900$908,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 300$2,0000.00%
View complete list of 89BIO INC shareholders