WallStSmart

Berkshire Hathaway Inc (BRK-B)vsMain Street Capital Corporation (MAIN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Berkshire Hathaway Inc generates 66796% more annual revenue ($384.69B vs $575.05M). MAIN leads profitability with a 78.5% profit margin vs 22.3%. MAIN appears more attractively valued with a PEG of 1.76. BRK-B earns a higher WallStSmart Score of 74/100 (B).

BRK-B

Strong Buy

74

out of 100

Grade: B

Growth: 7.3Profit: 7.5Value: 5.0Quality: 8.0
Piotroski: 3/9Altman Z: 2.59

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

BRK-B6 strengths · Avg: 9.7/10
Market CapQuality
$1.09T10/10

Mega-cap, among the largest globally

Price/BookValuation
0.0x10/10

Reasonable price relative to book value

Operating MarginProfitability
32.6%10/10

Strong operational efficiency at 32.6%

EPS GrowthGrowth
107.8%10/10

Earnings expanding 107.8% YoY

Profit MarginProfitability
22.3%9/10

Keeps 22 of every $100 in revenue as profit

Debt/EquityHealth
0.179/10

Conservative balance sheet, low leverage

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

BRK-B2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
10.062/10

Expensive relative to growth rate

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 : BRK-B

The strongest argument for BRK-B centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 22.3% and operating margin at 32.6%.

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 : BRK-B

The primary concerns for BRK-B are Piotroski F-Score, PEG Ratio.

Bear Case : MAIN

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

Key Dynamics to Monitor

BRK-B profiles as a mature 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.

BRK-B is growing revenue faster at 10.0% — sustainability is the question.

BRK-B generates stronger free cash flow (5.6B), providing more financial flexibility.

Bottom Line

BRK-B scores higher overall (74/100 vs 60/100), backed by strong 22.3% 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.

Berkshire Hathaway Inc

FINANCIAL SERVICES · INSURANCE - DIVERSIFIED · USA

Berkshire Hathaway Inc. is an American multinational conglomerate holding company headquartered in Omaha, Nebraska, United States. The company wholly owns GEICO, Duracell, Dairy Queen, BNSF, Lubrizol, Fruit of the Loom, Helzberg Diamonds, Long & Foster, FlightSafety International, Pampered Chef, Forest River, and NetJets, and also owns 38.6% of Pilot Flying J; and significant minority holdings in public companies Kraft Heinz Company (26.7%), American Express (18.8%), The Coca-Cola Company (9.32%), Bank of America (11.9%), and Apple (6.3%).

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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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