WallStSmart

Berkshire Hathaway Inc (BRK-B)vsLam Research Corp (LRCX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Berkshire Hathaway Inc generates 1707% more annual revenue ($371.44B vs $20.56B). LRCX leads profitability with a 30.2% profit margin vs 18.0%. LRCX appears more attractively valued with a PEG of 1.64. LRCX earns a higher WallStSmart Score of 74/100 (B).

BRK-B

Buy

54

out of 100

Grade: C-

Growth: 3.3Profit: 7.5Value: 4.7Quality: 8.5
Piotroski: 4/9Altman Z: 2.49

LRCX

Strong Buy

74

out of 100

Grade: B

Growth: 7.3Profit: 10.0Value: 8.0Quality: 7.8
Piotroski: 6/9Altman Z: 4.65
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

BRK-BSignificantly Overvalued (-134.4%)

Margin of Safety

-134.4%

Fair Value

$210.94

Current Price

$479.33

$268.39 premium

UndervaluedFair: $210.94Overvalued
LRCXFair Value (-2.4%)

Margin of Safety

-2.4%

Fair Value

$227.92

Current Price

$233.45

$5.53 premium

UndervaluedFair: $227.92Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BRK-B6 strengths · Avg: 9.2/10
Market CapQuality
$1.04T10/10

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
0.219/10

Conservative balance sheet, low leverage

P/E RatioValuation
15.5x8/10

Attractively priced relative to earnings

Free Cash FlowQuality
$4.99B8/10

Generating 5.0B in free cash flow

LRCX6 strengths · Avg: 9.7/10
Market CapQuality
$299.99B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
65.6%10/10

Every $100 of equity generates 66 in profit

Profit MarginProfitability
30.2%10/10

Keeps 30 of every $100 in revenue as profit

Operating MarginProfitability
33.9%10/10

Strong operational efficiency at 33.9%

Altman Z-ScoreHealth
4.6510/10

Safe zone — low bankruptcy risk

Revenue GrowthGrowth
22.1%8/10

Revenue surging 22.1% year-over-year

Areas to Watch

BRK-B3 concerns · Avg: 2.0/10
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%

LRCX3 concerns · Avg: 2.7/10
PEG RatioValuation
1.644/10

Expensive relative to growth rate

P/E RatioValuation
49.0x2/10

Premium valuation, high expectations priced in

Price/BookValuation
28.8x2/10

Trading at 28.8x book value

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 : LRCX

The strongest argument for LRCX centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 30.2% and operating margin at 33.9%. Revenue growth of 22.1% demonstrates continued momentum.

Bear Case : BRK-B

The primary concerns for BRK-B are PEG Ratio, Revenue Growth, EPS Growth.

Bear Case : LRCX

The primary concerns for LRCX are PEG Ratio, P/E Ratio, Price/Book. A P/E of 49.0x leaves little room for execution misses.

Key Dynamics to Monitor

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

LRCX carries more volatility with a beta of 1.79 — expect wider price swings.

LRCX is growing revenue faster at 22.1% — sustainability is the question.

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

Bottom Line

LRCX scores higher overall (74/100 vs 54/100), backed by strong 30.2% margins and 22.1% 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%).

Lam Research Corp

TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS · USA

Lam Research Corporation is an American corporation that engages in the design, manufacture, marketing, and service of semiconductor processing equipment used in the fabrication of integrated circuits. Its products are used primarily in front-end wafer processing, which involves the steps that create the active components of semiconductor devices (transistors, capacitors) and their wiring (interconnects). The company also builds equipment for back-end wafer-level packaging (WLP), and for related manufacturing markets such as for microelectromechanical systems (MEMS). The company is headquartered in Fremont, California, in the Silicon Valley.

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