AI Biotechnology LLC - 21 May 2025 SCHEDULE 13D Report for Zura Bio Limited Class A Ordinary Shares, par value $0.0001 per share (ZURA)

Filing Manager: AI Biotechnology LLC
Reporting Manager: AI Biotechnology LLC
Security: Zura Bio Limited Class A Ordinary Shares, par value $0.0001 per share
Symbol: ZURA
Shares outstanding: 71,990,402 shares
Disclosed Ownership: 14,326,090 shares
Ownership: 20%
Form type: SCHEDULE 13D
Filing time: 28 May 2025, 17:28:42 UTC
Date of event: 21 May 2025
Next filing: 02 Mar 2026
SEC: View on sec.gov

Reporting Managers (4)

Name	Ownership	Shares Owned	shared voting power	Signature	Title	CIK
AI Biotechnology LLC	20%	14,326,090	14,326,090	/s/ Alejandro Moreno	Alejandro Moreno, Executive Vice President	0001942670
Access Industries Holdings LLC	20%	14,326,090	14,326,090	/s/ Alejandro Moreno	Alejandro Moreno, Executive Vice President	0001391297
Access Industries Management, LLC	20%	14,326,090	14,326,090	/s/ Alejandro Moreno	Alejandro Moreno, Executive Vice President	0001508226
Len Blavatnik	20%	14,326,090	14,326,090	*	Len Blavatnik	0001326628