Ambac Rebrands as Octave Specialty Group After Acquiring ACC from SiriusPoint

Reuters01-07

Ambac Financial Group, Inc., an insurance holding company, has completed the acquisition of ArmadaCorp Capital, LLC (ACC) from SiriusPoint. Following the transaction, Ambac changed its name to Octave Specialty Group Inc. on November 10, 2025.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Octave Specialty Group Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001628280-26-000870), on January 06, 2026, and is solely responsible for the information contained therein.

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