Rock Springs Capital Management LP - 89BIO INC ownership

89BIO INC's ticker is ETNB and the CUSIP is 282559103. A total of 158 filers reported holding 89BIO INC in Q2 2023. The put-call ratio across all filers is 2.37 and the average weighting 0.2%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of 89BIO INC
ValueSharesWeighting
Q1 2023$2,505,335164,5000.06%
Other shareholders
89BIO INC shareholders Q2 2023
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