Comfort Systems USA Inc (FIX)vsVistra Corp. (VST)
FIX
Comfort Systems USA Inc
$1,843.94
-3.69%
INDUSTRIALS · Cap: $68.68B
VST
Vistra Corp.
$153.68
+3.10%
UTILITIES · Cap: $53.10B
Smart Verdict
WallStSmart Research — data-driven comparison
Vistra Corp. generates 92% more annual revenue ($19.45B vs $10.14B). FIX leads profitability with a 12.1% profit margin vs 11.5%. VST appears more attractively valued with a PEG of 0.46. VST earns a higher WallStSmart Score of 68/100 (B-).
FIX
Buy62
out of 100
Grade: C+
VST
Strong Buy68
out of 100
Grade: B-
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 43 in profit
Safe zone — low bankruptcy risk
Large-cap with strong market position
Conservative balance sheet, low leverage
Growing faster than its price suggests
Earnings expanding 38.8% YoY
Growing faster than its price suggests
Every $100 of equity generates 40 in profit
Revenue surging 43.4% year-over-year
Large-cap with strong market position
Strong operational efficiency at 26.6%
Areas to Watch
1.0% revenue growth
Premium valuation, high expectations priced in
Trading at 100.4x book value
Moderate valuation
Trading at 19.8x book value
Weak financial health signals
Earnings declined 52.3%
Comparative Analysis Report
WallStSmart ResearchBull Case : FIX
The strongest argument for FIX centers on Return on Equity, Altman Z-Score, Market Cap. PEG of 0.93 suggests the stock is reasonably priced for its growth.
Bull Case : VST
The strongest argument for VST centers on PEG Ratio, Return on Equity, Revenue Growth. Revenue growth of 43.4% demonstrates continued momentum. PEG of 0.46 suggests the stock is reasonably priced for its growth.
Bear Case : FIX
The primary concerns for FIX are Revenue Growth, P/E Ratio, Price/Book. A P/E of 56.5x leaves little room for execution misses.
Bear Case : VST
The primary concerns for VST are P/E Ratio, Price/Book, Piotroski F-Score. Debt-to-equity of 3.56 is elevated, increasing financial risk.
Key Dynamics to Monitor
FIX profiles as a value stock while VST is a growth play — different risk/reward profiles.
FIX carries more volatility with a beta of 1.67 — expect wider price swings.
VST is growing revenue faster at 43.4% — sustainability is the question.
FIX generates stronger free cash flow (241M), providing more financial flexibility.
Bottom Line
VST scores higher overall (68/100 vs 62/100) and 43.4% 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.
Comfort Systems USA Inc
INDUSTRIALS · ENGINEERING & CONSTRUCTION · USA
Comfort Systems USA, Inc. provides mechanical and electrical installation, renovation, maintenance, repair and replacement services for the mechanical and electrical service industry in the United States. The company is headquartered in Houston, Texas.
Vistra Corp.
UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA
Vistra Corp. The company is headquartered in Irving, Texas.
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