Which is better, FIX or PWR?

On the Buffett-Fit framework, Comfort Systems USA, Inc. (FIX) currently grades higher than PWR — 60/100 (C grade) vs 46/100 (D). That said, "better" depends on which framework you trust — FIX wins on Warren Buffett, Benjamin Graham, Philip Fisher, Joel Greenblatt, Charlie Munger, and Terry Smith; PWR wins on Peter Lynch. The full pillar breakdown is on this page.

Should I buy FIX or PWR?

This page is an educational comparison, not investment advice. Both FIX and PWR are graded against the same Buffett 5-pillar framework (moat, earnings durability, management quality, financial health, valuation) plus six other documented investor frameworks. Read the side-by-side breakdown to see which one matches the criteria you care about most — and always do your own research before making any investment decision.

Is FIX better than PWR for value investing?

On the Buffett-style value-investing framework, FIX currently grades higher — 60/100 vs 46/100, a 14-point gap. The gap is driven by which pillars each stock passes; the table on this page shows moat, durability, management, financial health, and valuation side-by-side.

What's the difference between FIX and PWR on Warren Buffett's framework?

Both stocks are evaluated on the same five pillars: economic moat (durable competitive advantage), earnings durability (consistent profitability), management quality (capital allocation), financial health (conservative balance sheet), and valuation (margin of safety). FIX currently scores 60/100 (C grade); PWR scores 46/100 (D grade). The "Where each wins" section on this page breaks down which pillar each stock dominates.

Which has the stronger moat, FIX or PWR?

Moat strength is one of the five pillars in the Buffett-Fit score on this page. FIX and PWR are each scored on ROIC sustainability, gross-margin durability, and qualitative signals like brand strength, switching costs, network effects, and regulatory barriers. The pillar breakdown on this page shows the moat sub-score side-by-side so you can see which one has the more durable competitive advantage.

Which is more undervalued, FIX or PWR?

Valuation is one of the five Buffett-Fit pillars on this page. Both stocks are scored on owner-earnings yield, price-to-intrinsic-value vs the underlying compounding rate, and the margin of safety relative to a conservative DCF. The valuation sub-score in the table below tells you which one currently trades at a more attractive price relative to its underlying business quality.

Are FIX and PWR both Industrials stocks?

Yes — both Comfort Systems USA, Inc. (FIX) and Quanta Services, Inc. (PWR) operate in the Industrials sector. That makes this a direct sector-peer comparison, which is the apples-to-apples way to use the Buffett-Fit framework: the score weighs each stock against its sector's specific quality and valuation benchmarks (sector-relative bonus), so the cross-stock comparison isn't distorted by inter-sector base-rate differences.

Is this FIX vs PWR comparison investment advice?

No. This page is an educational pattern-match against documented public frameworks (Buffett, Graham, Fisher, Lynch, Greenblatt, Munger, Smith), not personalised investment advice. The scores reflect how closely each stock matches each framework's documented criteria — they are not buy/hold/sell recommendations. Always do your own research and consult a licensed financial adviser for personalised advice.

Stock comparison

Comfort Systems USA

Quanta Services

Scored across Buffett, Graham, Lynch and Greenblatt - plus a side-by-side metric table covering valuation, quality, growth and balance sheet.

FIX

Comfort Systems USA

Market cap

$71.94B

Sector

Industrials

PWR

Quanta Services

Market cap

$115.54B

Sector

Industrials

Overall winner

Comfort Systems USA FIX

Wins on the combined sum of fit scores across all four strategies. Per-strategy breakdown below.

Fit scores by strategy

Strategy	FIX	PWR	Winner
Warren Buffett	60C	46D	FIX
Benjamin Graham	71B	70B	FIX
Philip Fisher

Side-by-side metrics

Metric	FIX	PWR
Market cap	$71.94B	$115.54B
P/E (TTM)	58.8x	103.4x
EV/EBIT	54.3x	71.0x
ROIC (TTM)	37.09%	7.65%
Gross margin	25.13%	13.59%
Net margin	12.07%	3.72%
Revenue CAGR 5y	31.18%

Where each one wins

The metrics with the biggest gap between the two - sorted so the most decisive edges read first.

FIX leads on

ROIC (TTM)37.09%vs 7.65%+79%
EPS CAGR 5y64.51%vs 18.79%+71%
Net margin12.07%vs 3.72%+69%
Dividend yield0.11%vs 0.05%

More like FIX

FIX vs CTAS FIX vs FAST FIX vs RELX FIX vs OMAB FIX vs TT FIX vs CSW

More like PWR

PWR vs CTAS

Related on invest-like

Strongest Moat Highest ROIC Warren Buffett strategy Economic Moat

Educational tool. Fit scores are deterministic projections from public financials onto each investor's published criteria - not personal recommendations or advice.