WallStSmart

Diamondback Energy Inc (FANG)vsPACCAR Inc (PCAR)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

PACCAR Inc generates 92% more annual revenue ($27.78B vs $14.47B). PCAR leads profitability with a 8.9% profit margin vs 2.0%. PCAR appears more attractively valued with a PEG of 1.19. PCAR earns a higher WallStSmart Score of 54/100 (C-).

FANG

Hold

41

out of 100

Grade: D

Growth: 5.3Profit: 4.0Value: 4.7Quality: 3.3
Piotroski: 1/9Altman Z: 1.24

PCAR

Buy

54

out of 100

Grade: C-

Growth: 4.0Profit: 6.0Value: 4.7Quality: 4.5
Piotroski: 1/9
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

FANGUndervalued (+44.6%)

Margin of Safety

+44.6%

Fair Value

$305.11

Current Price

$188.70

$116.41 discount

UndervaluedFair: $305.11Overvalued
PCARSignificantly Overvalued (-24.4%)

Margin of Safety

-24.4%

Fair Value

$104.06

Current Price

$114.31

$10.25 premium

UndervaluedFair: $104.06Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FANG2 strengths · Avg: 9.5/10
Price/BookValuation
1.5x10/10

Reasonable price relative to book value

Market CapQuality
$53.58B9/10

Large-cap with strong market position

PCAR1 strengths · Avg: 9.0/10
Market CapQuality
$60.02B9/10

Large-cap with strong market position

Areas to Watch

FANG4 concerns · Avg: 2.8/10
Return on EquityProfitability
0.5%3/10

ROE of 0.5% — below average capital efficiency

Profit MarginProfitability
2.0%3/10

2.0% margin — thin

Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

PEG RatioValuation
57.132/10

Expensive relative to growth rate

PCAR2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

Revenue GrowthGrowth
-8.9%2/10

Revenue declined 8.9%

Comparative Analysis Report

WallStSmart Research

Bull Case : FANG

The strongest argument for FANG centers on Price/Book, Market Cap.

Bull Case : PCAR

The strongest argument for PCAR centers on Market Cap. PEG of 1.19 suggests the stock is reasonably priced for its growth.

Bear Case : FANG

The primary concerns for FANG are Return on Equity, Profit Margin, Piotroski F-Score. A P/E of 196.3x leaves little room for execution misses. Thin 2.0% margins leave little buffer for downturns.

Bear Case : PCAR

The primary concerns for PCAR are Piotroski F-Score, Revenue Growth.

Key Dynamics to Monitor

PCAR carries more volatility with a beta of 1.03 — expect wider price swings.

FANG is growing revenue faster at 9.1% — sustainability is the question.

FANG generates stronger free cash flow (895M), providing more financial flexibility.

Monitor OIL & GAS E&P industry trends, competitive dynamics, and regulatory changes.

Bottom Line

PCAR scores higher overall (54/100 vs 41/100). FANG offers better value entry with a 44.6% margin of safety. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Diamondback Energy Inc

ENERGY · OIL & GAS E&P · USA

Diamondback Energy is a company engaged in hydrocarbon exploration and headquartered in Midland, Texas.

PACCAR Inc

INDUSTRIALS · FARM & HEAVY CONSTRUCTION MACHINERY · USA

PACCAR Inc is an American Fortune 500 company and counts among the largest manufacturers of medium- and heavy-duty trucks in the world. PACCAR is engaged in the design, manufacture and customer support of light-, medium- and heavy-duty trucks under the Kenworth, Peterbilt, Leyland Trucks, and DAF nameplates. PACCAR also designs and manufactures powertrains, provides financial services and information technology, and distributes truck parts related to its principal business.

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