Broadcom Inc. (AVGO) vs Comfort Systems USA, Inc. (FIX): Which Is the Better Buy in 2026?
As of 2026-06-19, AVGO is overvalued at $411, with a DCF intrinsic value of $258 and a margin of safety of -59%. FIX is overvalued at $1967, with an intrinsic value of $1567 and a margin of safety of -26%. Of the two, FIX has the wider margin of safety.
Rewards
- ★Gross margin of 76.3% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Free cash flow has grown at a 18.2% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Each dollar of retained earnings has created $11.66 of earning power — management is an exceptional capital allocator.
- ★Comfort Systems USA, Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
- ★Comfort Systems USA, Inc. scores 82/100 on the Economic Moat Score (Wide Moat), with roic consistency as the strongest competitive dimension.
- ★Free cash flow has grown at a 59.7% CAGR over the past 4 years, demonstrating strong earnings power growth.
Risks
- ⚠ROIC has declined by 6.5 percentage points over the past 4 years, which may signal competitive erosion.
- ⚠Share count has increased by 13% over the past 4 years, diluting existing shareholders.
- ⚠FCF yield of 1.4% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠Buybacks have been poorly timed — 3 out of 4 years involved repurchases at relatively expensive valuations.
- ⚠FCF yield of 1.6% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠Trailing P/E of 56.8x is 125% above the historical average of 25.2x — the stock trades at a premium to its own history.
Key Valuation Metrics
Learn more →Historical Fundamentals
Learn more →Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →Reverse DCF — Market-Implied Growth
Learn more →What growth rate is the market pricing in at $411?
The market implies +23.6% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +25.6%, reflecting heavy growth investment.
What growth rate is the market pricing in at $1967?
The market implies +24.4% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +23.4%, reflecting heavy growth investment expected to generate future returns.
Economic Moat Score
Learn more →Narrow moat with reinvestment efficiency as the key competitive advantage. Improving revenue predictability would strengthen the moat.
Wide moat driven primarily by roic consistency. Margin Stability is the area most vulnerable to competitive pressure.
Forensic Accounting
Learn more →M-Score Trend
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →"Market is pricing this stock without strong emotion in either direction"
"Market is optimistic — be cautious and ensure you have a margin of safety"
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
Frequently Asked Questions: AVGO vs FIX
Is Broadcom Inc. or Comfort Systems USA, Inc. more undervalued in 2026?▼
Based on our discounted cash flow model, FIX trades at a -25.6% margin of safety (intrinsic value $1567 vs. price $1967), compared to AVGO's -59.4% margin of safety (intrinsic $258 vs. $411).
Which stock has a wider economic moat, Broadcom Inc. or Comfort Systems USA, Inc.?▼
FIX scores 82/100 (Wide moat), while AVGO scores 61/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Which company has better free cash flow, Broadcom Inc. or Comfort Systems USA, Inc.?▼
Comfort Systems USA, Inc. (FIX) generates a 1.6% free cash flow yield, compared to Broadcom Inc.'s 1.4%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.
Which stock has higher return on invested capital, Broadcom Inc. or Comfort Systems USA, Inc.?▼
FIX earns 65.0% ROIC versus AVGO's 19.1%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.
Which dividend is safer, Broadcom Inc.'s or Comfort Systems USA, Inc.'s?▼
FIX's dividend earns a safety score of 94/100 (Very Safe), compared to AVGO's 94/100 (Very Safe). FIX has raised its dividend for 3 consecutive years.