Ambac Financial Group Inc (NYSE:AMBC) — Market Cap & Net Worth

$393.43 Million USD  · Rank #13624

Market Cap & Net Worth: Ambac Financial Group Inc (AMBC)

Ambac Financial Group Inc (NYSE:AMBC) has a market capitalization of $393.43 Million ($393.43 Million) as of September 21, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #13624 globally and #3279 in its home market, demonstrating a -9.38% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Ambac Financial Group Inc's stock price $8.98 by its total outstanding shares 43812035 (43.81 Million). Also see total assets of Ambac Financial Group Inc for a full breakdown of the balance sheet.

Ambac Financial Group Inc Market Cap History: 2015 to 2025

Ambac Financial Group Inc's market capitalization history from 2015 to 2025. Data shows change from $617.31 Million to $393.43 Million (-5.61% CAGR). Also see Ambac Financial Group Inc operating cash flow efficiency for how efficiently the company converts equity into cash flow.

Ambac Financial Group Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Ambac Financial Group Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check Ambac Financial Group Inc stock quote for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

2.35x

Ambac Financial Group Inc's market cap is 2.35 times its annual revenue

Industry average: 1.44x Higher than industry average

Latest Price to Earnings (P/E) Ratio

N/A

P/E ratio not applicable due to negative or zero earnings

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2015 $617.31 Million $644.58 Million $493.40 Million 0.96x 1.25x
2016 $985.77 Million $501.93 Million $74.84 Million 1.96x 13.17x
2017 $700.12 Million $616.00 Million -$329.00 Million 1.14x N/A
2018 $755.32 Million $508.00 Million $267.00 Million 1.49x 2.83x
2019 $945.03 Million $496.00 Million -$216.00 Million 1.91x N/A
2020 $673.83 Million $156.00 Million -$437.00 Million 4.32x N/A
2021 $703.18 Million $247.00 Million -$17.00 Million 2.85x N/A
2022 $764.08 Million $53.61 Million $521.25 Million 14.25x 1.47x
2023 $722.02 Million $124.73 Million $3.63 Million 5.79x 198.79x
2024 $554.22 Million $235.81 Million -$556.45 Million 2.35x N/A

Competitor Companies of AMBC by Market Capitalization

Companies near Ambac Financial Group Inc in the global market cap rankings as of September 21, 2026. Review Ambac Financial Group Inc tangible equity quality to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Ambac Financial Group Inc by market ranking:

  • Fidelity National Financial Inc (NYSE:FNF): Ranked #2027 globally with a market cap of $11.40 Billion USD.
  • Medibank Private Ltd (AU:MPL): Ranked #2460 globally with a market cap of $8.91 Billion USD ( AU$12.59 Billion AUD).
  • AXIS Capital Holdings Ltd (NYSE:AXS): Ranked #2734 globally with a market cap of $7.64 Billion USD.
  • Medibank Private Limited (F:MPV): Ranked #2748 globally with a market cap of $7.60 Billion USD ( €6.50 Billion EUR).
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#2027 Fidelity National Financial Inc NYSE:FNF $11.40 Billion $42.50
#2460 Medibank Private Ltd AU:MPL $8.91 Billion AU$4.57
#2734 AXIS Capital Holdings Ltd NYSE:AXS $7.64 Billion $99.20
#2748 Medibank Private Limited F:MPV $7.60 Billion €2.82

Ambac Financial Group Inc Historical Marketcap From 2015 to 2025

Between 2015 and today, Ambac Financial Group Inc's market cap moved from $617.31 Million to $ 393.43 Million, with a yearly change of -5.61%.

Year Market Cap Change (%)
2025 $393.43 Million -29.01%
2024 $554.22 Million -23.24%
2023 $722.02 Million -5.50%
2022 $764.08 Million +8.66%
2021 $703.18 Million +4.36%
2020 $673.83 Million -28.70%
2019 $945.03 Million +25.12%
2018 $755.32 Million +7.88%
2017 $700.12 Million -28.98%
2016 $985.77 Million +59.69%
2015 $617.31 Million --

End of Day Market Cap According to Different Sources

On Sep 21st, 2026 the market cap of Ambac Financial Group Inc was reported to be:

Source Market Cap
Yahoo Finance $393.43 Million USD
MoneyControl $393.43 Million USD
MarketWatch $393.43 Million USD
marketcap.company $393.43 Million USD
Reuters $393.43 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Ambac Financial Group Inc

NYSE:AMBC USA Insurance - Specialty
Market Cap
$393.43 Million
Market Cap Rank
#13624 Global
#3279 in USA
Share Price
$8.98
Change (1 day)
-0.55%
52-Week Range
$8.01 - $10.08
All Time High
$26.78
About

Octave Specialty Group, Inc. operates as a financial services holding company. It operates in two segments, Specialty Property and Casualty Insurance; and Insurance Distribution. The Specialty Property and Casualty Insurance segment provides specialty property and casualty program insurance with a focus on commercial and personal liability risks. The Insurance Distribution segment offers specialt… Read more