Schedule 13G ownership disclosure

ON24 Inc

Common Stock · CUSIP: 68339B104

Event date: 2025-12-31

Filing-level shares
1,978,132
Percent of class
4.67%
  • The Vanguard Group

    Shares: 1,978,132 · Class: 4.67%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0000102909-26-000165
Form type
SCHEDULE 13G/A
Filer
ON24 INC.
CIK
CIK 1110611
Filed
Jan 30, 2026
Reporting period
Dec 31, 2025
Description
Schedule 13G beneficial ownership

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