A
Arch ReIns Co
Rating Date
October 2025
NAIC
Classification
Property & Casualty
Risk Adjusted
Capital Ratio #1
1.61
Risk Adjusted
Capital Ratio #2
1.44
Loss
Ratio
54.99%
Total
Assets
8.11B
Capital
4.51B
Net
Premiums
942.15M
Net
Income
307.14M
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Weiss Ratings Arch ReIns Co
Morristown, NJ 		Click to
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Rating A
Capitalization Index 7.50
Investment Safety Index --
Liquidity Index 7.50
Profitability Index 8.10
Reserve Adequacy Index 7.00
Stability Index 7.80
Company Info Arch ReIns Co
Morristown, NJ 		Click to
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Industry P&C
NAIC Number 10348
Phone Number (973) 898-9575
Website reinsurance.archgroup.com/location/united-states
Address 445 South Street Morristown, NJ 07960
Balance Sheet Arch ReIns Co
Morristown, NJ 		Click to
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Total Assets 8.11B
Capital and Reserves Arch ReIns Co
Morristown, NJ 		Click to
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Risk-Adjusted Capital Ratio #1 1.61
Risk-Adjusted Capital Ratio #2 1.44
1-Year Reserve Development -160.00%
2-Year Reserve Development -40.00%
Capital 4.51B
Premium to Surplus 50.00%
Reserves to Surplus 50.00%
Investments Arch ReIns Co
Morristown, NJ 		Click to
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Cash --
CMO & Structured Securities --
Common & Preferred Stock --
Invested Assets --
Investments in Affiliates 42.98%
Mortgages in Good Standing --
Non-Investment Grade Bonds --
Non-Performing Mortgages --
Other Investment Grade Bonds --
Other Investments --
Real Estate --
Operating Ratios Arch ReIns Co
Morristown, NJ 		Click to
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Medical Loss Ratio --
Cash From Underwriting 180.00%
Combined Ratio 80.00%
Expense Ratio 20.00%
Loss Ratio 54.99%
Net Premium Growth 20.00%
Other Medical Arch ReIns Co
Morristown, 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 Arch ReIns Co
Morristown, NJ 		Click to
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Net Income 307.14M
Net Premium 942.15M
Health Premium --