BlackRock, Inc. - Sep 30, 2025 SCHEDULE 13G/A Report for AMBAC FINANCIAL GROUP INC Common Stock (AMBC)

Filing Manager
BlackRock, Inc.
Reporting Manager
BlackRock, Inc.
Symbol
AMBC
Shares outstanding
46.5M shares
Disclosed Ownership
3.54M shares
Ownership
7.6%
Form type
SCHEDULE 13G/A
Date filed
10/17/2025, 06:40 PM
Date of event
Sep 30, 2025
Previous filing
Apr 3, 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
BlackRock, Inc. 7.6% 3.54M 3.46M 0 Spencer Fleming Managing Director