Ra Capital Management, L.P. - Jan 30, 2025 SCHEDULE 13D/A Report for 89BIO, INC. Common Stock, par value $0.001 per share (ETNB)

Filing Manager
RA CAPITAL MANAGEMENT, L.P.
Reporting Manager
RA Capital Management, L.P.
Security
89BIO, INC. Common Stock, par value $0.001 per share
Symbol
ETNB
Shares outstanding
133M shares
Disclosed Ownership
20M shares
Ownership
15.1%
Form type
SCHEDULE 13D/A
Date filed
2/3/2025, 05:39 PM
Date of event
Jan 30, 2025
Next filing
Mar 3, 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RA Capital Management, L.P. 15.1% 20M 0 20M /s/ Peter Kolchinsky By Peter Kolchinsky, Authorized Signatory 0001346824
Peter Kolchinsky 15.1% 20M 0 20M /s/ Peter Kolchinsky Peter Kolchinsky 0001384859
Rajeev Shah 15.1% 20M 0 20M /s/ Rajeev Shah Rajeev Shah 0001619841
RA Capital Healthcare Fund LP 14.8% 19.6M 0 19.6M /s/ Peter Kolchinsky By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager 0001315082