Comfort Systems USA, Inc.: stock overview

FIXNYSEIndustrials · Electrical Work

Price

$1,112.50

November 13, 2026Market cap $39.1B

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  • The full history: 17 fiscal years, from 2009
  • The estimated fair value, with its range and its certainty
  • The full analysis, 18 a month
  • More questions to the chat on its filings
  • Excel with every year
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In short

Comfort Systems USA had revenue of $12.5B over the last 12 months and net income of $1.6B, a net margin of 13.0%. Revenue grew by 26.1% a year on average over the last 5 years. At $1,112.50 the shares trade at a P/E of 24.0, against a median of 25.2 over the last 5 fiscal years. It holds more cash than debt, by $2.1B. It pays a dividend yielding 0.31%.

From its SEC filings (latest fiscal year to December 31, 2025) and the price of November 13, 2026.

Its SEC filings
Market cap
$39.1B
35.17M shares
P/E
24.0
Today24.0
Median25.2
Revenue, 12 months
$12.5B
+26.1% a year over 5 years
Net margin
13.0%
2025: 55.8%, above 97% of its industry

Worth knowing

What a holder would want to hear from the company's SEC filings of the last three years. Each with its filing, without comment.

3 fiscal years in figures

Each fiscal year's figures as the company filed them, and the share price at its end.

2023–2025 fiscal years

+32.2% a year over 2 years

  • 202510-K
    Revenue$9.1B
  • 202410-K
    Revenue$7.0B
  • 202310-K
    Revenue$5.2B

Fiscal years in figures

FIX's revenue, profit, cash flow and dividend with each year-end price, from 2009 to 2022, 14 more fiscal years

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Key figures

The company's current figures in five groups. Each term is explained behind its ⓘ.

Valuation

Market cap 3-year median: $15.1B
$39.1B
Enterprise value 
$37.0B
P/E 3-year median: 29.0
24.0
EV / EBIT 
17.7
EV / Revenue 
3.0
P/B 3-year median: 8.8
11.7
FCF yield 3-year median: 4.9%
6.2%
Earnings yield 3-year median: 3.4%
4.2%

Profitability

Gross margin 
25.6%
Operating margin 
16.7%
Net margin 3-year median: 7.4%
13.0%
ROIC 
56.2%
ROIC, 5-year average 
25.4%
ROE 
58.1%

Growth

Revenue, yearly change 
+29.5%
EPS, yearly change 
+97.8%
FCF, yearly change 
+39.8%
Revenue, average a year 
+26.1%
EPS, average a year 
+47.8%

The yearly change compares FY2025 with FY2024.

Balance sheet

Cash 
$2.2B
Total debt 
$374M
Of which operating leases 
$325M
Net cash 
$2.1B
Net debt / EBITDA 
-1.0x
Interest cover 
264.9x
Current ratio 
1.15

Balance sheet of September 30, 2026.

Returns to shareholders

Dividend yield 3-year median: 0.3%
0.31%
Buybacks 
0.55%
Total returned 
0.86%
Shares, yearly change 
-1.1%
Valuation against its own pastEach fiscal year's P/E, P/FCF and P/B beside today's, and the DCF calculator for the company.Valuation

Against its industry

Where its margins and returns stood in fiscal 2025 among the SEC filers of its industry (SIC code 17).

Gross margin

22.0%

Above 47% of the 16 companies in its industry, and 25% of all.

Operating margin

11.4%

Above 85% of the 17 companies in its industry, and 68% of all.

Net margin

55.8%

Above 97% of the 17 companies in its industry, and 98% of all.

ROE

41.8%

Above 96% of all companies (its industry has too few to compare).

ROA

15.9%

Above 91% of the 16 companies in its industry, and 95% of all.

Revenue growth

-73.9%

Above 3% of the 15 companies in its industry, and 0% of all.

From the yearly figures every company files with the SEC, for those with revenue of at least $25 million. The industry is the first two digits of the SIC code.

The company at the SEC

How it is registered and when its fiscal year ends.

Name at the SEC
COMFORT SYSTEMS USA INC
CIK
1035983
Exchange
NYSE
Industry (SIC)
1731 · Electrical Work
Fiscal year ends
December 31
Latest annual report
December 31, 2025
Reporting currency
USD
Shares
35.17M

Other companies: Industrials

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The full analysis

What do Comfort Systems USA's filings show?

These are Comfort Systems USA's figures. The full Ploutos AI analysis reads everything the company has filed and shows what stands behind it, with a source for every figure.

  • A fair value range built from the filings
  • Earnings quality, debt and red flags
  • Insider and institutional moves
  • The case for and the case against

Questions about FIX

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What is FIX's market cap?

Comfort Systems USA, Inc.'s market cap is $39.1B, at a price of $1,112.50 on November 13, 2026 and 35.17M shares.

What is FIX's P/E?

FIX's P/E is 24.0, on earnings per share of $46.31 over the last 12 months. The median over the last 5 fiscal years was 25.2.

How much revenue does FIX have?

Comfort Systems USA had revenue of $12.5B over the last 12 months. Over the last 5 years it changed by +26.1% a year on average.

Does FIX pay a dividend?

Yes. Comfort Systems USA paid $3.40 per share over the last 12 months, a yield of 0.31% at today's price. All the figures are in the Dividend section.

Where do the figures come from?

From Comfort Systems USA, Inc.'s SEC filings (10-K and 10-Q) and the share price. They hold no analyst estimates and no score, and they are not a recommendation.

Related pages

The other pages on US stocks, free to read. On the company pages, the last three fiscal years are open to everyone, five with a free account, and every year with Ploutos Investor.

US stocksThe market today, the sectors, the largest companies and the week's results.The market's sectorsThe 11 sectors side by side: returns, share of the market, median P/E and dividend.Compare stocksTwo companies side by side: price over up to ten years, with and without dividends, and every figure.US dividend stocksEach dividend's yield next to whether the company's cash covers it and whether it was ever cut.

The figures come from the company's SEC filings and the share price, and describe what it has reported. They are not a score or a fair value.