Arch Capital Group Ltd (ACGL)vsUnitedHealth Group Incorporated (UNH)
ACGL
Arch Capital Group Ltd
$93.32
-0.30%
FINANCIAL SERVICES · Cap: $33.94B
UNH
UnitedHealth Group Incorporated
$270.55
-0.64%
HEALTHCARE · Cap: $250.15B
Smart Verdict
WallStSmart Research — data-driven comparison
UnitedHealth Group Incorporated generates 2146% more annual revenue ($447.57B vs $19.93B). ACGL leads profitability with a 22.1% profit margin vs 2.7%. UNH appears more attractively valued with a PEG of 0.98. ACGL earns a higher WallStSmart Score of 81/100 (A-).
ACGL
Exceptional Buy81
out of 100
Grade: A-
UNH
Buy59
out of 100
Grade: C
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+81.8%
Fair Value
$542.88
Current Price
$93.32
$449.56 discount
Margin of Safety
-202.7%
Fair Value
$89.96
Current Price
$270.55
$180.59 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Attractively priced relative to earnings
Reasonable price relative to book value
Keeps 22 of every $100 in revenue as profit
Conservative balance sheet, low leverage
Strong operational efficiency at 29.5%
Earnings expanding 38.8% YoY
Mega-cap, among the largest globally
Growing faster than its price suggests
Reasonable price relative to book value
Areas to Watch
No major concerns identified
2.7% margin — thin
Operating margin of 0.3%
Earnings declined 99.9%
Comparative Analysis Report
WallStSmart ResearchBull Case : ACGL
The strongest argument for ACGL centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 22.1% and operating margin at 29.5%. PEG of 1.06 suggests the stock is reasonably priced for its growth.
Bull Case : UNH
The strongest argument for UNH centers on Market Cap, PEG Ratio, Price/Book. Revenue growth of 12.3% demonstrates continued momentum. PEG of 0.98 suggests the stock is reasonably priced for its growth.
Bear Case : ACGL
No major red flags identified for ACGL, but monitor valuation.
Bear Case : UNH
The primary concerns for UNH are Profit Margin, Operating Margin, EPS Growth. Thin 2.7% margins leave little buffer for downturns.
Key Dynamics to Monitor
ACGL profiles as a mature stock while UNH is a value play — different risk/reward profiles.
UNH carries more volatility with a beta of 0.38 — expect wider price swings.
UNH is growing revenue faster at 12.3% — sustainability is the question.
ACGL generates stronger free cash flow (1.4B), providing more financial flexibility.
Bottom Line
ACGL scores higher overall (81/100 vs 59/100), backed by strong 22.1% margins. Both earn "Exceptional Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Arch Capital Group Ltd
FINANCIAL SERVICES · INSURANCE - DIVERSIFIED · USA
Arch Capital Group Ltd., offers insurance, reinsurance and mortgage products worldwide. The company is headquartered in Pembroke, Bermuda.
UnitedHealth Group Incorporated
HEALTHCARE · HEALTHCARE PLANS · USA
UnitedHealth Group Incorporated is an American for-profit multinational managed healthcare and insurance company based in Minnetonka, Minnesota. It offers health care products and insurance services. In 2020, it was the second-largest healthcare company (behind CVS Health) by revenue with $257.1 billion, and the largest insurance company by net premiums. UnitedHealthcare revenues comprise 80% of the Group's overall revenue.
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