WallStSmart

Berkshire Hathaway Inc (BRK-B)vsKB Financial Group Inc (KB)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

KB Financial Group Inc generates 7126% more annual revenue ($26.84T vs $371.44B). KB leads profitability with a 22.5% profit margin vs 18.0%. KB appears more attractively valued with a PEG of 0.71. KB earns a higher WallStSmart Score of 76/100 (B+).

BRK-B

Buy

54

out of 100

Grade: C-

Growth: 3.3Profit: 7.5Value: 5.0Quality: 8.0
Piotroski: 3/9Altman Z: 2.60

KB

Strong Buy

76

out of 100

Grade: B+

Growth: 9.3Profit: 6.0Value: 7.7Quality: 5.0
Piotroski: 6/9

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BRK-B6 strengths · Avg: 9.2/10
Market CapQuality
$1.03T10/10

Mega-cap, among the largest globally

Price/BookValuation
0.0x10/10

Reasonable price relative to book value

Operating MarginProfitability
33.0%10/10

Strong operational efficiency at 33.0%

Debt/EquityHealth
0.199/10

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

KB6 strengths · Avg: 9.2/10
P/E RatioValuation
10.3x10/10

Attractively priced relative to earnings

Revenue GrowthGrowth
687.0%10/10

Revenue surging 687.0% year-over-year

Free Cash FlowQuality
$3.67T10/10

Generating 3.7T in free cash flow

Profit MarginProfitability
22.5%9/10

Keeps 23 of every $100 in revenue as profit

PEG RatioValuation
0.718/10

Growing faster than its price suggests

EPS GrowthGrowth
20.4%8/10

Earnings expanding 20.4% YoY

Areas to Watch

BRK-B4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
10.062/10

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%

KB0 concerns · Avg: 0/10

No major concerns identified

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 18.0% and operating margin at 33.0%.

Bull Case : KB

The strongest argument for KB centers on P/E Ratio, Revenue Growth, Free Cash Flow. Profitability is solid with margins at 22.5% and operating margin at 8.9%. Revenue growth of 687.0% demonstrates continued momentum.

Bear Case : BRK-B

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

Bear Case : KB

No major red flags identified for KB, but monitor valuation.

Key Dynamics to Monitor

BRK-B profiles as a declining stock while KB is a growth play — different risk/reward profiles.

KB carries more volatility with a beta of 0.76 — expect wider price swings.

KB is growing revenue faster at 687.0% — sustainability is the question.

KB generates stronger free cash flow (3.7T), providing more financial flexibility.

Bottom Line

KB scores higher overall (76/100 vs 54/100), backed by strong 22.5% margins and 687.0% revenue growth. 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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KB Financial Group Inc

FINANCIAL SERVICES · BANKS - REGIONAL · USA

KB Financial Group Inc. offers a range of related banking and financial services to consumers and corporations in South Korea and internationally. The company is headquartered in Seoul, South Korea.

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