RA CAPITAL MANAGEMENT, L.P. - 30 Oct 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
Disclosed Ownership
0 shares
Ownership
0%
Form type
SCHEDULE 13D/A
Filing time
03 Nov 2025, 16:42:43 UTC
Date of event
30 Oct 2025
Previous filing
03 Mar 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. 0% 0 0 0 /s/ Peter Kolchinsky By Peter Kolchinsky, Authorized Signatory 0001346824
Peter Kolchinsky 0% 0 0 0 /s/ Peter Kolchinsky Peter Kolchinsky 0001384859
Rajeev Shah 0% 0 0 0 /s/ Rajeev Shah Rajeev Shah 0001619841
RA Capital Healthcare Fund, L.P. 0% 0 0 0 /s/ Peter Kolchinsky By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager 0001315082