WallStSmart

Berkshire Hathaway Inc (BRK-A)vsMainstreet Bank (MNSB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Berkshire Hathaway Inc generates 499926% more annual revenue ($371.44B vs $74.28M). MNSB leads profitability with a 23.2% profit margin vs 18.0%. MNSB trades at a lower P/E of 12.3x. MNSB earns a higher WallStSmart Score of 63/100 (C+).

BRK-A

Buy

51

out of 100

Grade: C-

Growth: 3.3Profit: 7.5Value: 5.0Quality: 8.0
Piotroski: 3/9Altman Z: 2.46

MNSB

Buy

63

out of 100

Grade: C+

Growth: 7.3Profit: 7.0Value: 6.0Quality: 5.3
Piotroski: 4/9

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BRK-A6 strengths · Avg: 9.2/10
Market CapQuality
$1.02T10/10

Mega-cap, among the largest globally

Price/BookValuation
1.4x10/10

Reasonable price relative to book value

Operating MarginProfitability
33.0%10/10

Strong operational efficiency at 33.0%

Debt/EquityHealth
0.219/10

Conservative balance sheet, low leverage

P/E RatioValuation
15.3x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$4.99B8/10

Generating 5.0B in free cash flow

MNSB5 strengths · Avg: 9.4/10
Price/BookValuation
0.9x10/10

Reasonable price relative to book value

Operating MarginProfitability
30.9%10/10

Strong operational efficiency at 30.9%

EPS GrowthGrowth
90.3%10/10

Earnings expanding 90.3% YoY

Profit MarginProfitability
23.2%9/10

Keeps 23 of every $100 in revenue as profit

P/E RatioValuation
12.3x8/10

Attractively priced relative to earnings

Areas to Watch

BRK-A4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
9.682/10

Expensive relative to growth rate

Revenue GrowthGrowth
-0.7%2/10

Revenue declined 0.7%

EPS GrowthGrowth
-2.5%2/10

Earnings declined 2.5%

MNSB2 concerns · Avg: 3.5/10
Revenue GrowthGrowth
3.3%4/10

3.3% revenue growth

Market CapQuality
$179.62M3/10

Smaller company, higher risk/reward

Comparative Analysis Report

WallStSmart Research

Bull Case : BRK-A

The strongest argument for BRK-A centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 18.0% and operating margin at 33.0%.

Bull Case : MNSB

The strongest argument for MNSB centers on Price/Book, Operating Margin, EPS Growth. Profitability is solid with margins at 23.2% and operating margin at 30.9%.

Bear Case : BRK-A

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

Bear Case : MNSB

The primary concerns for MNSB are Revenue Growth, Market Cap.

Key Dynamics to Monitor

BRK-A profiles as a declining stock while MNSB is a value play — different risk/reward profiles.

BRK-A carries more volatility with a beta of 0.70 — expect wider price swings.

MNSB is growing revenue faster at 3.3% — sustainability is the question.

BRK-A generates stronger free cash flow (5.0B), providing more financial flexibility.

Bottom Line

MNSB scores higher overall (63/100 vs 51/100), backed by strong 23.2% margins. Both earn "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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Mainstreet Bank

FINANCIAL SERVICES · BANKS - REGIONAL · USA

MainStreet Bancshares, Inc. is the banking holding company for MainStreet Bank offering a variety of banking products and services to individuals, small and medium-sized businesses and professional service organizations primarily in Northern Virginia and the greater Washington, District of Columbia area. The company is headquartered in Fairfax, Virginia.

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