Who owns Arcellx, Inc.? Owners, funding and legal record

Before you sign or pay

• Court and bankruptcy: No federal court case or bankruptcy filing found under Arcellx, Inc. in our court records and SEC 8-K records (as of 2026-10-18).
• Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Gilead Sciences, Inc. (filed 2026-04-28).

Who is behind it

Arcellx, Inc.: incorporated in Delaware; business address in Redwood City, California; industry Biological Products, (No Diagnostic Substances) (Schedule 13G/A, 2026-08-14).

Officers and directors, each with the role and the filing that names them:

• Rami Elghandour: Executive Officer, Director (Form D, 2023-02-06)
• Ali Behbahani: Director (Form D, 2023-02-06)
• Jill Carroll: Director (Form D, 2023-02-06)
• Kavita Patel: Director (Form D, 2023-02-06)
• Derek Yoon: Director (Form D, 2023-02-06)
• David Lubner: Director (Form D, 2023-02-06)
• Olivia Ware: Director (Form D, 2023-02-06)
• Michelle Gilson: Executive Officer (Form D, 2023-02-06)
• Christopher Heery: Executive Officer (Form D, 2023-02-06)

Money raised

Acquisitions reported on Form 8-K, Item 2.01: completed an acquisition (2026-04-28).

Related pages

5%+ holders

Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.

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