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Comfort Systems USA, Inc. (FIX)

Comfort Systems USA, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Comfort Systems USA, Inc. (FIX) is a Engineering & Construction company based in US with a market capitalization of $63.7B. Revenue grew 29.5% year-over-year and the company generated $1B in free cash flow. This page tracks FIX's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 22.7K employees · IPO Jun 27, 1997

Valuation

Valuation & price

$1993.41 · as of May 17, 2026 · -3.5% vs 52w high

69.0

P/E ratio

Latest-FY diluted EPS

26.01

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$2.1K$1.3K$535Jul 25Dec 25Jul 26Jul 7, 25$541.48Jul 9, 25$535.02Jul 11, 25$539.50Jul 15, 25$539.02Jul 17, 25$550.50Jul 21, 25$544.95Jul 23, 25$547.91Jul 25, 25$688.74Jul 29, 25$687.67Jul 31, 25$703.30Aug 4, 25$699.16Aug 6, 25$690.45Aug 11, 25$693.31Aug 13, 25$702.10Aug 15, 25$680.86Aug 19, 25$683.93Aug 21, 25$694.00Aug 25, 25$691.18Aug 27, 25$709.83Aug 29, 25$703.38Sep 3, 25$700.69Sep 5, 25$706.31Sep 9, 25$709.53Sep 11, 25$764.91Sep 16, 25$777.18Sep 18, 25$799.38Sep 22, 25$821.62Sep 24, 25$791.46Sep 26, 25$804.36Sep 30, 25$825.18Oct 2, 25$832.98Oct 6, 25$825.42Oct 8, 25$844.62Oct 10, 25$816.07Oct 14, 25$831.89Oct 16, 25$838.78Oct 21, 25$829.36Oct 23, 25$825.00Oct 27, 25$976.45Oct 29, 25$1010.64Oct 31, 25$965.58Nov 4, 25$955.96Nov 6, 25$957.78Nov 10, 25$974.14Nov 12, 25$973.18Nov 14, 25$909.60Nov 18, 25$920.99Nov 20, 25$876.19Nov 25, 25$957.04Nov 28, 25$976.94Dec 2, 25$935.78Dec 4, 25$1004.65Dec 8, 25$989.48Dec 10, 25$1021.36Dec 12, 25$967.95Dec 16, 25$968.50Dec 18, 25$918.54Dec 22, 25$950.79Dec 24, 25$958.07Dec 29, 25$950.67Jan 2, 26$1003.64Jan 6, 26$1035.11Jan 8, 26$971.49Jan 12, 26$1038.18Jan 14, 26$1053.10Jan 16, 26$1119.98Jan 21, 26$1148.00Jan 23, 26$1121.44Jan 27, 26$1160.38Jan 29, 26$1171.46Feb 2, 26$1176.26Feb 4, 26$1119.81Feb 9, 26$1283.65Feb 11, 26$1338.65Feb 13, 26$1337.95Feb 18, 26$1319.47Feb 20, 26$1462.23Feb 24, 26$1468.58Feb 26, 26$1438.23Mar 2, 26$1438.24Mar 4, 26$1430.38Mar 6, 26$1279.06Mar 10, 26$1383.62Mar 12, 26$1373.76Mar 17, 26$1424.46Mar 19, 26$1444.60Mar 23, 26$1408.25Mar 25, 26$1470.64Mar 27, 26$1366.77Mar 31, 26$1378.99Apr 2, 26$1417.19Apr 7, 26$1424.91Apr 9, 26$1574.45Apr 13, 26$1627.81Apr 15, 26$1648.96Apr 17, 26$1650.47Apr 22, 26$1724.49Apr 24, 26$1726.12Apr 28, 26$1719.21Apr 30, 26$1840.25May 4, 26$1891.95May 6, 26$2011.49May 8, 26$1952.37May 12, 26$2016.31May 14, 26$2042.36May 18, 26$1854.43May 20, 26$1835.51May 22, 26$1828.25May 28, 26$1855.15Jun 1, 26$1787.88Jun 3, 26$1850.04Jun 5, 26$1843.94Jun 9, 26$1831.56Jun 11, 26$1843.42Jun 15, 26$1952.02Jun 17, 26$1931.77Jun 22, 26$2066.51Jun 24, 26$1954.47Jun 26, 26$1854.23Jul 2, 26$1741.30
$527.4252-week range$2066.51
Loading valuation history…

Fundamentals

Key fundamentals

$63.7B

Market cap

29.5%

Revenue growth (YoY)

24.1%

Gross margin

$1B

Free cash flow (USD)

-$196M

Net debt

Net cash position

-0.9%

Share dilution

3/5

Graham criteria passed

Defensive-investor screen

Industrials

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$1.6BFY 2017$1.8BFY 2018$2.2BFY 2019$2.6BFY 2020$2.9BFY 2021$3.1BFY 2022$4.1BFY 2023$5.2BFY 2024$7.0BFY 2025$9.1B
$1.6B$9.1B

Free cash flow by year

2016 → 2025

FY 2016$68.0MFY 2017$78.6MFY 2018$119.9MFY 2019$110.3MFY 2020$262.4MFY 2021$157.8MFY 2022$253.2MFY 2023$544.7MFY 2024$738.0MFY 2025$1.0B
$68M$1B

Gross margin by year

2021 → 2025

FY 202118.3%FY 202217.9%FY 202319.0%FY 202421.0%FY 202524.1%
18.3%24.1%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

8

Insider sells · 90 days

Earnings

Last report: 10-Q filed Apr 23, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $13.1MMYERS FRANKLIN · Director · $13.1MJun 26, 2026Filing
  • 8-K eventCOO AppointmentJun 22, 2026Filing
  • Insider sellInsider Sell $650KHardy Rhoman J · Director · $649.8KMay 28, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 21, 2026Filing
  • Insider sellInsider Sell $9.8MGEORGE WILLIAM III · CHIEF FINANCIAL OFFICER · $9.8MMay 12, 2026Filing
  • Insider sellInsider Sell $2.2MShaeff Julie · CHIEF ACCOUNTING OFFICER · $2.2MMay 11, 2026Filing
  • Insider sellInsider Sell $8.6MMYERS FRANKLIN · Director · $8.6MMay 8, 2026Filing
  • Insider sellInsider Sell $21.9MLane Brian E. · Director, CHIEF EXECUTIVE OFF. · $21.9MMay 6, 2026Filing
  • Insider sellInsider Sell $890KMercado, Pablo G. · Director · $889.9KMay 1, 2026Filing
  • 8-K eventInvestor Presentation ReleasedMay 1, 2026Filing

Questions

Frequently asked questions

What is Comfort Systems USA, Inc.'s market cap?

Comfort Systems USA, Inc. (FIX) has a market capitalization of $63.7B.

What is FIX's P/E ratio?

FIX trades at a price-to-earnings ratio of 69.0, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is FIX's price-to-book (P/B) ratio?

FIX trades at 26.01 times book value per share.

Are insiders buying FIX stock?

SEC Form 4 filings show no open-market insider buys at Comfort Systems USA, Inc. in the last 90 days (8 sells).

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Timeline

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News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.