FMR LLC - 27 Feb 2026 SCHEDULE 13G/A Report for ARCELLX INC COMMON STOCK (ACLX)

Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Symbol
ACLX
Shares outstanding
61,823,492 shares
Disclosed Ownership
309,117 shares
Ownership
0.5%
Form type
SCHEDULE 13G/A
Filing time
06 Mar 2026, 10:05:20 UTC
Date of event
27 Feb 2026
Previous filing
05 Feb 2026

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FMR LLC 0.5% 309,117 305,940 0 Stephanie J. Brown Duly authorized under Power of Attorney effective as of January 3, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Abigail P. Johnson 0.5% 309,117 0 0 Stephanie J. Brown Duly authorized under Power of Attorney effective as of January 26, 2023, by and on behalf of Abigail P. Johnson**