Ambac Assurance Corporation

Ambac Assurance Corporation is the principal insurance subsidiary associated with Ambac Financial Group and focuses on financial guarantee insurance. Its business has primarily involved municipal bonds and certain structured-finance products, including asset-backed securities. By providing credit enhancement, a financial guaranty insurer can help debt issuers obtain financing on improved terms while assuming specified payment obligations if insured debt defaults. The company’s risk profile is therefore closely linked to the credit quality of insured obligations, municipal finances, and conditions in the capital markets. During the global financial crisis beginning in 2008, losses connected with structured-finance guarantees placed severe pressure on the Ambac group, and Ambac Financial Group filed for bankruptcy protection in 2010. Publicly available material supplied for this entry is insufficient to verify the company’s complete current status, headquarters, and detailed product portfolio, so those fields remain blank.

Ambac Assurance Corporation formed part of Ambac’s financial-guarantee insurance business and was associated primarily with municipal bonds and structured-finance guarantees. During the global financial crisis beginning in 2008, risks embedded in structured-finance guarantees became concentrated and produced substantial losses across the Ambac group. These losses placed continuing pressure on Ambac Financial Group, which filed for bankruptcy protection in 2010. Because verified company materials and a complete historical source set are not available for this entry, no further claims are made about the insurer’s founding date, management history, restructuring process, or current operating status.

• 2010

  Parent company files for bankruptcy protection

  Ambac Financial Group filed for bankruptcy protection, reflecting the severe impact of financial guarantee business losses on the group's financial condition after the financial crisis.

• 2008

  Financial crisis hits financial guarantee business

  During the global financial crisis, the risk on some structured finance products insured within the Ambac system rose markedly, and the financial guarantee business suffered major losses.

Financial guarantee insurance and bond credit enhancement services

• Municipal bond financial guarantees

  Financial guarantees for municipal bonds and other public-sector debt instruments, under which the insurer assumes specified payment obligations following a covered default.

• Structured-finance guarantees

  Credit-enhancement guarantees for structured-finance products such as asset-backed securities. This business was significant to the Ambac group but experienced heightened credit and correlation risks during the financial crisis.