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AMBAC FINANCIAL GROUP INC — Investor Relations & Filings

Ticker · AMBC ISIN · US0231398845 LEI · 5493000UC0RBBNDHI717 US Financial and insurance activities
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Filings indexed 1,027 across all filing types
Latest filing 2026-02-11 Major Shareholding Noti…
Country US United States of America
Listing US AMBC

About AMBAC FINANCIAL GROUP INC

https://ambac.com/overview/default.aspx

Octave Specialty Group, formerly Ambac Financial Group, Inc., is a global specialty insurance holding company. The firm builds and acquires innovative Managing General Agent (MGA) businesses operating in the specialty property and casualty insurance markets across the U.S., U.K., and Bermuda. Octave provides its portfolio companies with strategic direction, risk oversight, data and technology solutions, and capital support. The company partners with entrepreneurial leaders to strengthen, scale, and differentiate their businesses in complex and evolving markets, having divested its legacy financial guarantee operations to focus on its specialty insurance platform.

Recent filings

Filing Released Lang Actions
SCHEDULE 13G Filing
Major Shareholding Notification
2026-02-11 English
8-K Filing
Regulatory Filings Classification · 95% confidence The document is a Form 8-K Current Report filed with the SEC, which is used to announce major events such as acquisitions. The text describes the completion of an acquisition (ArmadaCorp Transaction) and includes references to unaudited consolidated financial statements and pro forma financial information related to the acquisition. The document is not a full annual or quarterly report but a current report announcing a significant event and providing related financial exhibits. This fits the category of a Regulatory Filing (RNS) as it is a general regulatory announcement and does not contain the full financial statements or detailed analysis typical of Annual Reports (10-K) or Interim Reports (IR). The document length is about 4925 characters, which is consistent with a detailed 8-K filing rather than a brief announcement. Therefore, the appropriate classification is Regulatory Filings (RNS).
2026-01-06 English
4 Filing
Director's Dealing
2026-01-05 English
4 Filing
Director's Dealing
2026-01-05 English
4 Filing
Director's Dealing
2026-01-05 English
4 Filing
Director's Dealing
2026-01-05 English

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17 years

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