Suvretta Capital Management, Llc - Mar 31, 2025 SCHEDULE 13G/A Report for 89bio, Inc. Common Stock, par value $0.001 per share (ETNB)

Filing Manager
Suvretta Capital Management, Llc
Reporting Manager
SUVRETTA CAPITAL MANAGEMENT, LLC
Security
89bio, Inc. Common Stock, par value $0.001 per share
Symbol
ETNB
Shares outstanding
148M shares
Disclosed Ownership
14.6M shares
Ownership
9.9%
Form type
SCHEDULE 13G/A
Date filed
5/2/2025, 05:37 PM
Date of event
Mar 31, 2025
Previous filing
Feb 13, 2025
Next filing
Nov 13, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
SUVRETTA CAPITAL MANAGEMENT, LLC 9.9% 14.6M 0 14.6M By: /s/ Andrew Nathanson Andrew Nathanson / General Counsel and Chief Compliance Officer
AVERILL MASTER FUND, LTD. 8.8% 12.9M 0 12.9M By: /s/ Andrew Nathanson Andrew Nathanson / Authorized Signatory
AARON COWEN 9.9% 14.6M 0 14.6M By: /s/ Aaron Cowen Aaron Cowen