Ambac Financial Group, Inc.
Ambac Financial Group, Inc. (AMBC) Market Cap & Net Worth
Live market cap, enterprise value, and global rank — multi-year chart and annual table below.
ambc · market cap & enterprise value · FMP · as of Dec 22, 2025
Core market cap & key metrics
As of Dec 22, 2025, Ambac Financial Group, Inc. (AMBC) has a market cap — also referred to as its net worth or valuation — of $397,370,348, making it one of the top most valuable companies globally. Market Cap = $8.29 × shares outstanding.
Market cap history — by year
* 2026 = year-to-date · Year-end market cap · Source: FMP
Market cap by year
Compared to Peers
View Financial Services sectorAbout Market Cap, Net Worth & Valuation
Ambac Financial Group, Inc. (AMBC) has a market cap — also referred to as its net worth or valuation — of $397,370,348 as of Dec 22, 2025, making it the #0 most valuable company globally. Market Cap = Stock Price × Shares Outstanding.
Ambac Financial Group, Inc. reached its all-time high market cap of $1.1B on May 9, 2024. Comparing the Ambac Financial Group, Inc. market cap history illustrates one of the most extraordinary corporate growth stories.
Investors frequently compare Ambac Financial Group, Inc. net worth vs peers and ask how Ambac Financial Group, Inc. valuation compares to other countries. Its market cap reflects continued investor confidence.
Frequently Asked Questions
AMBC market cap · 6 questionsAmbac Financial Group, Inc.'s net worth — measured as market capitalization — is $397,370,348 as of Dec 22, 2025. It ranks #0 globally. Market Cap = $$8.29 (price) × shares outstanding.