Cannae Holdings, Inc. - 05 Nov 2025 SCHEDULE 13D/A Report for System1, Inc. Class A common stock, par value $0.0001 per share (SST)

Filing Manager
Cannae Holdings, Inc.
Reporting Manager
Cannae Holdings, Inc.
Security
System1, Inc. Class A common stock, par value $0.0001 per share
Symbol
SST
Shares outstanding
8.14M shares
Disclosed Ownership
2.7M shares
Ownership
33.2%
Form type
SCHEDULE 13D/A
Filing time
12 Nov 2025, 19:26:06 UTC
Date of event
05 Nov 2025
Previous filing
25 Mar 2025
Next filing
02 Dec 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Cannae Holdings, Inc. 33.2% 2.7M 0 2.7M Cannae Holdings, Inc. Bryan D. Coy, Chief Financial Officer 0001704720
Cannae Holdings, LLC 33.2% 2.7M 0 2.7M Cannae Holdings, LLC Bryan D. Coy, Managing Director and Chief Financial Officer 0001546148