WallStSmart

Arch Capital Group Ltd. (ACGL)vsMain Street Capital Corporation (MAIN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Arch Capital Group Ltd. generates 3244% more annual revenue ($19.23B vs $575.05M). MAIN leads profitability with a 78.5% profit margin vs 24.4%. ACGL appears more attractively valued with a PEG of 1.06. ACGL earns a higher WallStSmart Score of 67/100 (B-).

ACGL

Strong Buy

67

out of 100

Grade: B-

Growth: 4.7Profit: 8.0Value: 7.0Quality: 6.0
Piotroski: 6/9Altman Z: 1.48

MAIN

Buy

60

out of 100

Grade: C

Growth: 7.3Profit: 8.0Value: 6.3Quality: 4.0
Piotroski: 3/9Altman Z: 1.32

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ACGL6 strengths · Avg: 9.0/10
P/E RatioValuation
7.7x10/10

Attractively priced relative to earnings

Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Profit MarginProfitability
24.4%9/10

Keeps 24 of every $100 in revenue as profit

Debt/EquityHealth
0.189/10

Conservative balance sheet, low leverage

Operating MarginProfitability
26.6%8/10

Strong operational efficiency at 26.6%

Free Cash FlowQuality
$1.31B8/10

Generating 1.3B in free cash flow

MAIN4 strengths · Avg: 9.5/10
P/E RatioValuation
11.3x10/10

Attractively priced relative to earnings

Profit MarginProfitability
78.5%10/10

Keeps 79 of every $100 in revenue as profit

Operating MarginProfitability
87.2%10/10

Strong operational efficiency at 87.2%

Price/BookValuation
1.7x8/10

Reasonable price relative to book value

Areas to Watch

ACGL3 concerns · Avg: 2.0/10
Revenue GrowthGrowth
-10.5%2/10

Revenue declined 10.5%

EPS GrowthGrowth
-7.1%2/10

Earnings declined 7.1%

Altman Z-ScoreHealth
1.482/10

Distress zone — elevated risk

MAIN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.764/10

Expensive relative to growth rate

Revenue GrowthGrowth
3.9%4/10

3.9% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Free Cash FlowQuality
$-67.59M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : ACGL

The strongest argument for ACGL centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 24.4% and operating margin at 26.6%. PEG of 1.06 suggests the stock is reasonably priced for its growth.

Bull Case : MAIN

The strongest argument for MAIN centers on P/E Ratio, Profit Margin, Operating Margin. Profitability is solid with margins at 78.5% and operating margin at 87.2%.

Bear Case : ACGL

The primary concerns for ACGL are Revenue Growth, EPS Growth, Altman Z-Score.

Bear Case : MAIN

The primary concerns for MAIN are PEG Ratio, Revenue Growth, Piotroski F-Score.

Key Dynamics to Monitor

ACGL profiles as a declining stock while MAIN is a value play — different risk/reward profiles.

MAIN carries more volatility with a beta of 0.73 — expect wider price swings.

MAIN is growing revenue faster at 3.9% — sustainability is the question.

ACGL generates stronger free cash flow (1.3B), providing more financial flexibility.

Bottom Line

ACGL scores higher overall (67/100 vs 60/100), backed by strong 24.4% margins. Both earn "Strong 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.

Main Street Capital Corporation

FINANCIAL SERVICES · ASSET MANAGEMENT · USA

Main Street Capital Corporation (MAIN) is a prominent publicly traded business development company specializing in customized debt and equity financing solutions for lower middle-market businesses across diverse industries such as manufacturing, healthcare, and business services. With a strategic focus on long-term value creation, MAIN aims to deliver compelling risk-adjusted returns while supporting the growth of its portfolio companies. Its seasoned investment team utilizes deep industry insights and a disciplined investment approach to cultivate significant income streams and promote sustainable success in the private equity landscape.

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