Schedule 13D ownership disclosure

SYSTEM1 INC

Class A common stock, par value $0.0001 per share · CUSIP: 87200P109

Event date: 2025-11-05

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Cannae Holdings, Inc.Reported CIK 0001704720

    Shares: 2,701,279.00 · Class: 33.2%

  • Cannae Holdings, LLCReported CIK 0001546148

    Shares: 2,701,279.00 · Class: 33.2%

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

Source: SEC EDGAR filing

Filing metadata

Accession number
0001704720-25-000178
Form type
SCHEDULE 13D/A
Filer
Cannae Holdings, Inc.
CIK
CIK 1704720
Filed
Nov 12, 2025
Reporting period
Nov 05, 2025
Description
Schedule 13D beneficial ownership

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