Comfort Systems USA Inc (FIX)vsTesla Inc (TSLA)
FIX
Comfort Systems USA Inc
$2,011.49
+2.25%
INDUSTRIALS · Cap: $64.78B
TSLA
Tesla Inc
$398.73
+2.40%
CONSUMER CYCLICAL · Cap: $1.47T
Smart Verdict
WallStSmart Research — data-driven comparison
Tesla Inc generates 866% more annual revenue ($97.88B vs $10.14B). FIX leads profitability with a 12.1% profit margin vs 4.0%. FIX appears more attractively valued with a PEG of 1.44. FIX earns a higher WallStSmart Score of 60/100 (C).
FIX
Buy60
out of 100
Grade: C
TSLA
Avoid33
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for FIX.
Margin of Safety
-52.7%
Fair Value
$261.17
Current Price
$398.73
$137.56 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 53 in profit
Safe zone — low bankruptcy risk
Large-cap with strong market position
Earnings expanding 38.8% YoY
Mega-cap, among the largest globally
Conservative balance sheet, low leverage
15.8% revenue growth
Generating 1.4B in free cash flow
Areas to Watch
1.0% revenue growth
Premium valuation, high expectations priced in
Trading at 109.6x book value
Trading at 18.2x book value
ROE of 4.9% — below average capital efficiency
4.0% margin — thin
Operating margin of 4.2%
Comparative Analysis Report
WallStSmart ResearchBull Case : FIX
The strongest argument for FIX centers on Return on Equity, Altman Z-Score, Market Cap. PEG of 1.44 suggests the stock is reasonably priced for its growth.
Bull Case : TSLA
The strongest argument for TSLA centers on Market Cap, Debt/Equity, Revenue Growth. Revenue growth of 15.8% demonstrates continued momentum.
Bear Case : FIX
The primary concerns for FIX are Revenue Growth, P/E Ratio, Price/Book. A P/E of 53.2x leaves little room for execution misses.
Bear Case : TSLA
The primary concerns for TSLA are Price/Book, Return on Equity, Profit Margin. A P/E of 358.6x leaves little room for execution misses. Thin 4.0% margins leave little buffer for downturns.
Key Dynamics to Monitor
FIX profiles as a value stock while TSLA is a growth play — different risk/reward profiles.
TSLA carries more volatility with a beta of 1.92 — expect wider price swings.
TSLA is growing revenue faster at 15.8% — sustainability is the question.
TSLA generates stronger free cash flow (1.4B), providing more financial flexibility.
Bottom Line
FIX scores higher overall (60/100 vs 33/100). Both earn "Buy" and "Avoid" 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.
Tesla Inc
CONSUMER CYCLICAL · AUTO MANUFACTURERS · USA
Tesla, Inc. is an American electric vehicle and clean energy company based in Palo Alto, California. Tesla's current products include electric cars, battery energy storage from home to grid-scale, solar panels and solar roof tiles, as well as other related products and services. In 2020, Tesla had the highest sales in the plug-in and battery electric passenger car segments, capturing 16% of the plug-in market (which includes plug-in hybrids) and 23% of the battery-electric (purely electric) market. Through its subsidiary Tesla Energy, the company develops and is a major installer of solar photovoltaic energy generation systems in the United States. Tesla Energy is also one of the largest global suppliers of battery energy storage systems, with 3 GWh of battery storage supplied in 2020.
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