A
Mercury Ins Co
Brea,  CA
Rating Date
June 2026
NAIC
Classification
Property & Casualty
Risk Adjusted
Capital Ratio #1
1.43
Risk Adjusted
Capital Ratio #2
1.22
Loss
Ratio
66.83%
Total
Assets
3.30B
Capital
1.05B
Net
Premiums
2.69B
Net
Income
336.45M
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Weiss Ratings Mercury Ins Co
Brea, CA 		Click to
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Rating A
Capitalization Index 7.30
Investment Safety Index --
Liquidity Index 5.50
Profitability Index 6.60
Reserve Adequacy Index 6.00
Stability Index 8.50
Company Info Mercury Ins Co
Brea, CA 		Click to
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Industry P&C
NAIC Number 27553
Phone Number --
Website --
Address 555 West Imperial Highway Brea, CA 92821
Balance Sheet Mercury Ins Co
Brea, CA 		Click to
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Total Assets 3.30B
Capital and Reserves Mercury Ins Co
Brea, CA 		Click to
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Risk-Adjusted Capital Ratio #1 1.43
Risk-Adjusted Capital Ratio #2 1.22
1-Year Reserve Development -1.73%
2-Year Reserve Development -0.81%
Capital 1.05B
Premium to Surplus 257.16%
Reserves to Surplus 143.02%
Investments Mercury Ins Co
Brea, CA 		Click to
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Cash --
CMO & Structured Securities --
Common & Preferred Stock --
Invested Assets --
Investments in Affiliates --
Mortgages in Good Standing --
Non-Investment Grade Bonds --
Non-Performing Mortgages --
Other Investment Grade Bonds --
Other Investments --
Real Estate --
Operating Ratios Mercury Ins Co
Brea, CA 		Click to
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Medical Loss Ratio --
Cash From Underwriting 121.80%
Combined Ratio 88.59%
Expense Ratio 21.76%
Loss Ratio 66.83%
Net Premium Growth 7.89%
Other Medical Mercury Ins Co
Brea, CA 		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 Mercury Ins Co
Brea, CA 		Click to
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Net Income 336.45M
Net Premium 2.69B
Health Premium --