SIMPLEX TRADING, LLC - 89BIO INC ownership

89BIO INC's ticker is ETNB and the CUSIP is 282559103. A total of 88 filers reported holding 89BIO INC in Q3 2022. The put-call ratio across all filers is 0.27 and the average weighting 0.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of 89BIO INC
ValueSharesWeighting
Q3 2023$1,585
+147.3%
102,675
+203.3%
0.00%0.0%
Q2 2023$641
-73.3%
33,858
-78.5%
0.00%
-50.0%
Q1 2023$2,401
+170.7%
157,700
+126.3%
0.00%
+100.0%
Q4 2022$887
-98.6%
69,683
+247.4%
0.00%
Q2 2022$64,00020,057
+13732.4%
0.00%
Q1 2022$0
-100.0%
145
-95.8%
0.00%
Q3 2021$64,000
-1.5%
3,4810.0%0.00%
Q2 2021$65,000
-76.4%
3,481
-70.0%
0.00%
Q1 2021$275,00011,6190.00%
Other shareholders
89BIO INC shareholders Q3 2022
NameSharesValueWeighting ↓
RA Capital Management 11,416,948$216,351,1654.08%
Orchard Capital Management, LLC 542,879$10,287,5573.46%
Artia Global Partners LP 465,465$8,820,5623.04%
Octagon Capital Advisors LP 1,066,784$20,215,5572.81%
SUVRETTA CAPITAL MANAGEMENT, LLC 2,393,236$45,351,8222.42%
SILVERARC CAPITAL MANAGEMENT, LLC 396,497$7,513,6182.32%
Boxer Capital, LLC 2,100,000$39,7951.85%
Velan Capital Investment Management LP 95,000$1,800,2501.67%
Cormorant Asset Management, LP 1,350,000$25,582,5001.43%
Tri Locum Partners LP 165,897$3,143,7481.17%
View complete list of 89BIO INC shareholders