AI Biotechnology LLC - 26 Feb 2026 SCHEDULE 13D/A 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: 108,236,654 shares
Disclosed Ownership: 19,699,071 shares
Ownership: 18%
Form type: SCHEDULE 13D/A
Filing time: 02 Mar 2026, 17:53:45 UTC
Date of event: 26 Feb 2026
Previous filing: 28 May 2025
SEC: View on sec.gov

Reporting Managers (4)

Name	Ownership	Shares Owned	shared voting power	Signature	Title	CIK
AI Biotechnology LLC	18%	19,699,071	19,699,071	/s/ Alejandro Moreno	Alejandro Moreno, Executive Vice President	0001942670
Access Industries Holdings LLC	18%	19,699,071	19,699,071	/s/ Alejandro Moreno	Alejandro Moreno, Executive Vice President	0001391297
Access Industries Management, LLC	18%	19,699,071	19,699,071	/s/ Alejandro Moreno	Alejandro Moreno, Executive Vice President	0001508226
Len Blavatnik	18%	19,699,071	19,699,071	*	Len Blavatnik	0001326628