A
Arch ReIns Co
Rating Date
June 2026
NAIC
Classification
Risk Adjusted
Capital Ratio #1
Risk Adjusted
Capital Ratio #2
Loss
Ratio
Total
Assets
Capital
Net
Premiums
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Major Rating Factors: Strong long-term capitalization index (7.5 on a scale of 0 to 10) based on excellent current risk adjusted capital (severe and moderate loss scenarios). Furthermore, this high level of risk adjusted capital has been consistently maintained in previous years. Ample reserve history (8.1) that helps to protect the company against sharp claims increases. Excellent profitability index (8.8).
Other Rating Factors: Good liquidity (6.9) with sufficient resources (cash flows and marketable investments) to handle a spike in claims. Excellent overall results on stability tests (8.5). Stability strengths include excellent operational trends and excellent risk diversification. The largest net exposure for one risk is conservative at 1.2% of capital.
Stability Factors: A - Financial problems or weaknesses of a parent or affiliate company. L - Past results on our liquidity tests.
Principal Lines of Business: Comm multi (4.4%), fire (3.8%), homeowners (3.3%), personal/comm auto (3.1%), work comp (1.5%), fin guar/surety (0.4%), farmowners (0.3%), med mal (0.2%), other (83.0%)
Licensed in: All states except ME, NE, WI, WY, also licensed in GU
Principal Investments: Common stock (44.8%), investment grade bonds (41.2%), non investment grade bonds (4.9%), cash (0.4%), other (8.7%)
Ratios
Premium to Surplus
Reserve to Surplus
1-Year Reserve Development
2-Year Reserve Development
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Combined Ratio
Cash From Underwriting
Net Premium Growth
Investments in Affiliates
Corporate Info
Group Affiliation
Arch Capital Group Ltd
Investment Rating
Company Address
67 East Park Place
Morristown, NJ 07960
Phone Number
(973) 898-9575
NAIC Number
10348
Largest Affiliates
B
Jersey City, NJ - P&C
A
Greensboro, NC - P&C
A
Greensboro, NC - P&C
B
Jersey City, NJ - P&C
B
Jersey City, NJ - P&C