Natural Gas Services Group Inc (NGS)vsPetroleo Brasileiro Petrobras SA ADR (PBR)
NGS
Natural Gas Services Group Inc
$39.87
-3.60%
ENERGY · Cap: $517.92M
PBR
Petroleo Brasileiro Petrobras SA ADR
$17.75
-5.77%
ENERGY · Cap: $117.55B
Smart Verdict
WallStSmart Research — data-driven comparison
Petroleo Brasileiro Petrobras SA ADR generates 277544% more annual revenue ($498.09B vs $179.40M). PBR leads profitability with a 21.6% profit margin vs 12.2%. NGS appears more attractively valued with a PEG of 0.82. NGS earns a higher WallStSmart Score of 72/100 (B).
NGS
Strong Buy72
out of 100
Grade: B
PBR
Strong Buy66
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-1.4%
Fair Value
$36.47
Current Price
$39.87
$3.40 premium
Margin of Safety
+89.6%
Fair Value
$176.60
Current Price
$17.75
$158.85 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Growing faster than its price suggests
Reasonable price relative to book value
Strong operational efficiency at 27.7%
17.1% revenue growth
Earnings expanding 39.5% YoY
Attractively priced relative to earnings
Reasonable price relative to book value
Strong operational efficiency at 32.0%
Large-cap with strong market position
Every $100 of equity generates 24 in profit
Keeps 22 of every $100 in revenue as profit
Areas to Watch
Distress zone — elevated risk
Smaller company, higher risk/reward
ROE of 7.8% — below average capital efficiency
Weak financial health signals
0.4% revenue growth
Expensive relative to growth rate
Earnings declined 7.2%
Comparative Analysis Report
WallStSmart ResearchBull Case : NGS
The strongest argument for NGS centers on PEG Ratio, Price/Book, Operating Margin. Revenue growth of 17.1% demonstrates continued momentum. PEG of 0.82 suggests the stock is reasonably priced for its growth.
Bull Case : PBR
The strongest argument for PBR centers on P/E Ratio, Price/Book, Operating Margin. Profitability is solid with margins at 21.6% and operating margin at 32.0%.
Bear Case : NGS
The primary concerns for NGS are Altman Z-Score, Market Cap, Return on Equity.
Bear Case : PBR
The primary concerns for PBR are Revenue Growth, PEG Ratio, EPS Growth.
Key Dynamics to Monitor
NGS profiles as a growth stock while PBR is a value play — different risk/reward profiles.
NGS carries more volatility with a beta of 0.41 — expect wider price swings.
NGS is growing revenue faster at 17.1% — sustainability is the question.
PBR generates stronger free cash flow (3.3B), providing more financial flexibility.
Bottom Line
NGS scores higher overall (72/100 vs 66/100) and 17.1% revenue growth. PBR offers better value entry with a 89.6% margin of safety. Both earn "Strong Buy" and "Strong 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.
Natural Gas Services Group Inc
ENERGY · OIL & GAS EQUIPMENT & SERVICES · USA
Natural Gas Services Group, Inc. provides natural gas compression equipment and services to the United States energy industry. The company is headquartered in Midland, Texas.
Petroleo Brasileiro Petrobras SA ADR
ENERGY · OIL & GAS INTEGRATED · USA
Petrleo Brasileiro SA - Petrobras produces and sells oil and gas in Brazil and internationally. The company is headquartered in Rio de Janeiro, Brazil.
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