Schedule 13G ownership disclosure

ADTRAN Holdings Inc

Common Stock · CUSIP: 00486H105

Event date: 2025-06-30

Filing-level shares
8,166,157
Percent of class
10.20%
  • The Vanguard Group

    Shares: 8,166,157 · Class: 10.20%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0000932471-25-000696
Form type
SCHEDULE 13G/A
Filer
ADTRAN Holdings, Inc.
CIK
CIK 926282
Filed
Jul 07, 2025
Reporting period
Jun 30, 2025
Description
Schedule 13G beneficial ownership

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