Schedule 13G ownership disclosure

GRAIL Inc

COM · CUSIP: 384747101

Event date: 2026-09-30

Filing-level shares
2,221,250
Percent of class
4.97%
  • PRIMECAP MANAGEMENT CO/CA/

    Shares: 2,221,250 · Class: 4.97%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0000763212-26-000030
Form type
SCHEDULE 13G/A
Filer
GRAIL, Inc.
CIK
CIK 1699031
Filed
Nov 05, 2026
Reporting period
Sep 30, 2026
Description
Schedule 13G beneficial ownership

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