E
Ambac Assurance Corp
Rating Date
June 2026
NAIC
Classification
Property & Casualty
Risk Adjusted
Capital Ratio #1
1.41
Risk Adjusted
Capital Ratio #2
1.35
Loss
Ratio
338.74%
Total
Assets
1.69B
Capital
822.94M
Net
Premiums
9.91M
Net
Income
9.01M
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Weiss Ratings Ambac Assurance Corp
Jersey City, NJ 		Click to
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Rating E
Capitalization Index 7.50
Investment Safety Index --
Liquidity Index 6.50
Profitability Index 3.80
Reserve Adequacy Index 8.20
Stability Index 0.00
Company Info Ambac Assurance Corp
Jersey City, NJ 		Click to
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Industry P&C
NAIC Number 18708
Phone Number (212) 208-3111
Website ambaccorp.com
Address Harborside Plaza 10 Jersey City, NJ 07302
Balance Sheet Ambac Assurance Corp
Jersey City, NJ 		Click to
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Total Assets 1.69B
Capital and Reserves Ambac Assurance Corp
Jersey City, NJ 		Click to
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Risk-Adjusted Capital Ratio #1 1.41
Risk-Adjusted Capital Ratio #2 1.35
1-Year Reserve Development -300.00%
2-Year Reserve Development -380.00%
Capital 822.94M
Premium to Surplus 0.00%
Reserves to Surplus 50.00%
Investments Ambac Assurance Corp
Jersey City, NJ 		Click to
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Cash --
CMO & Structured Securities --
Common & Preferred Stock --
Invested Assets --
Investments in Affiliates 45.48%
Mortgages in Good Standing --
Non-Investment Grade Bonds --
Non-Performing Mortgages --
Other Investment Grade Bonds --
Other Investments --
Real Estate --
Operating Ratios Ambac Assurance Corp
Jersey City, NJ 		Click to
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Medical Loss Ratio --
Cash From Underwriting 10.00%
Combined Ratio 1,210.00%
Expense Ratio 870.00%
Loss Ratio 338.74%
Net Premium Growth 0.00%
Other Medical Ambac Assurance Corp
Jersey City, NJ 		Click to
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Bonus Pay --
Capitation Pay --
Contractual Pay --
Enrollment --
Fee For Service --
Medical Expense Per Member Per Month --
Network Physicians --
Other Pay --
Salary Pay --
Total Patient Encounters - Physician --
Total Patient Encounters-Non-Physician --
Profitability Ambac Assurance Corp
Jersey City, NJ 		Click to
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Net Income 9.01M
Net Premium 9.91M
Health Premium --