Schedule 13G ownership disclosure

Arcellx Inc

COMMON STOCK · CUSIP: 03940C100

Event date: 2025-08-31

Filing-level shares
6,275,907
Percent of class
11.3%
  • T. Rowe Price Investment Management, Inc.

    Shares: 6,275,907 · Class: 11.3%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001897612-25-000394
Form type
SCHEDULE 13G
Filer
Arcellx, Inc.
CIK
CIK 1786205
Filed
Sep 08, 2025
Reporting period
Aug 31, 2025
Description
Schedule 13G beneficial ownership

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