Comfort Systems USA (FIX) Market Cap 1997–2026

As of November 13, 2026, Comfort Systems USA had a market cap of $38.93 billion, which decreased by 1.39% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Nov 13, 2026, 4:00 PM ET

Comfort Systems USA Inc. (FIX)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Construction & Engineering

Latest Market Cap

$38.93B ▼ 1.39%

Start of 2026

$32.92B ▲ 18.26%

1 Year Ago

$31.66B ▲ 22.96%

All-Time High

$72.71B ▼ 46.46%

Loading data...

Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Comfort Systems USA Market Cap History by Year and Month

Comfort Systems USA Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$38.93B	▲ 18.26%
November 13, 2026	$38.93B	▼ 9.76%
October 30, 2026	$43.14B	▼ 25.90%
September 30, 2026	$58.22B	▲ 7.00%
August 31, 2026	$54.41B	▼ 10.64%
July 31, 2026	$60.89B	▼ 12.69%
June 30, 2026	$69.74B	▲ 8.36%
May 29, 2026	$64.36B	▼ 0.65%
April 30, 2026	$64.78B	▲ 33.54%
March 31, 2026	$48.51B	▼ 3.52%
February 27, 2026	$50.28B	▲ 24.83%
January 30, 2026	$40.28B	▲ 22.36%
2025	$32.92B	▲ 118.31%
December 31, 2025	$32.92B	▼ 4.47%
November 28, 2025	$34.46B	▲ 1.17%
October 31, 2025	$34.06B	▲ 17.00%
September 30, 2025	$29.11B	▲ 17.28%
August 29, 2025	$24.82B	▲ 0.04%
July 31, 2025	$24.81B	▲ 31.13%
June 30, 2025	$18.92B	▲ 12.15%
May 30, 2025	$16.87B	▲ 20.33%
April 30, 2025	$14.02B	▲ 23.20%
March 31, 2025	$11.38B	▼ 11.92%
February 28, 2025	$12.92B	▼ 16.81%
January 31, 2025	$15.53B	▲ 2.99%
2024	$15.08B	▲ 105.32%
December 31, 2024	$15.08B	▼ 14.10%
November 29, 2024	$17.555B	▲ 26.14%
October 31, 2024	$13.917B	▲ 0.18%
September 30, 2024	$13.893B	▲ 10.29%
August 30, 2024	$12.596B	▲ 6.20%
July 31, 2024	$11.861B	▲ 9.18%
June 28, 2024	$10.863B	▼ 7.09%
May 31, 2024	$11.693B	▲ 5.79%
April 30, 2024	$11.052B	▼ 2.50%
March 28, 2024	$11.336B	▲ 3.92%
February 29, 2024	$10.908B	▲ 40.58%
January 31, 2024	$7.759B	▲ 5.65%
2023	$7.344B	▲ 78.47%
December 29, 2023	$7.344B	▲ 6.25%
November 30, 2023	$6.913B	▲ 6.45%
October 31, 2023	$6.494B	▲ 6.53%
September 29, 2023	$6.096B	▼ 7.67%
August 31, 2023	$6.602B	▲ 6.09%
July 31, 2023	$6.223B	▲ 5.95%
June 30, 2023	$5.873B	▲ 10.96%
May 31, 2023	$5.293B	▼ 1.01%
April 28, 2023	$5.347B	▲ 2.48%
March 31, 2023	$5.218B	▲ 0.39%
February 28, 2023	$5.198B	▲ 20.09%
January 31, 2023	$4.328B	▲ 5.18%
2022	$4.115B	▲ 15.25%
December 30, 2022	$4.115B	▼ 9.21%
November 30, 2022	$4.533B	▲ 2.82%
October 31, 2022	$4.408B	▲ 26.66%
September 30, 2022	$3.481B	▼ 3.05%
August 31, 2022	$3.59B	▼ 5.04%
July 29, 2022	$3.781B	▲ 27.07%
June 30, 2022	$2.975B	▼ 7.50%
May 31, 2022	$3.216B	▲ 5.89%
April 29, 2022	$3.037B	▼ 5.08%
March 31, 2022	$3.2B	▲ 3.50%
February 28, 2022	$3.092B	▼ 4.58%
January 31, 2022	$3.24B	▼ 9.26%
2021	$3.571B	▲ 87.37%
December 31, 2021	$3.571B	▲ 4.43%
November 30, 2021	$3.419B	▲ 3.72%
October 29, 2021	$3.297B	▲ 28.25%
September 30, 2021	$2.57B	▼ 6.83%
August 31, 2021	$2.759B	▲ 1.65%
July 30, 2021	$2.714B	▼ 5.23%
June 30, 2021	$2.864B	▼ 4.80%
May 28, 2021	$3.008B	▲ 0.66%
April 30, 2021	$2.989B	▲ 10.27%
March 31, 2021	$2.71B	▲ 20.91%
February 26, 2021	$2.242B	▲ 11.74%
January 29, 2021	$2.006B	▲ 5.26%
2020	$1.906B	▲ 4.28%
December 31, 2020	$1.906B	▲ 3.93%
November 30, 2020	$1.834B	▲ 10.02%
October 30, 2020	$1.667B	▼ 11.11%
September 30, 2020	$1.875B	▲ 1.43%
August 31, 2020	$1.848B	▲ 1.93%
July 31, 2020	$1.813B	▲ 21.92%
June 30, 2020	$1.487B	▲ 10.23%
May 29, 2020	$1.349B	▲ 11.11%
April 30, 2020	$1.214B	▼ 8.84%
March 31, 2020	$1.332B	▼ 13.81%
February 28, 2020	$1.546B	▼ 9.13%
January 31, 2020	$1.701B	▼ 6.92%
2019	$1.828B	▲ 13.41%
December 31, 2019	$1.828B	▼ 2.50%
November 29, 2019	$1.874B	▲ 1.37%
October 31, 2019	$1.849B	▲ 13.97%
September 30, 2019	$1.622B	▲ 13.88%
August 30, 2019	$1.425B	▼ 7.95%
July 31, 2019	$1.548B	▼ 17.74%
June 28, 2019	$1.882B	▲ 8.08%
May 31, 2019	$1.741B	▼ 12.79%
April 30, 2019	$1.996B	▲ 3.26%
March 29, 2019	$1.933B	▼ 2.21%
February 28, 2019	$1.977B	▲ 11.72%
January 31, 2019	$1.77B	▲ 9.82%
2018	$1.611B	▼ 0.58%
December 31, 2018	$1.611B	▼ 17.63%
November 30, 2018	$1.956B	▼ 1.53%
October 31, 2018	$1.987B	▼ 5.43%
September 28, 2018	$2.101B	▼ 1.74%
August 31, 2018	$2.138B	▲ 3.33%
July 31, 2018	$2.069B	▲ 21.75%
June 29, 2018	$1.7B	▼ 2.24%
May 31, 2018	$1.739B	▲ 11.02%
April 30, 2018	$1.566B	▲ 2.25%
March 29, 2018	$1.532B	▲ 0.35%
February 28, 2018	$1.526B	▼ 3.66%
January 31, 2018	$1.584B	▼ 2.25%
2017	$1.621B	▲ 30.80%
December 29, 2017	$1.621B	▲ 1.63%
November 30, 2017	$1.595B	▼ 3.05%
October 31, 2017	$1.645B	▲ 23.56%
September 29, 2017	$1.331B	▲ 4.85%
August 31, 2017	$1.27B	▲ 2.25%
July 31, 2017	$1.242B	▼ 10.24%
June 30, 2017	$1.383B	▲ 7.75%
May 31, 2017	$1.284B	▼ 6.13%
April 28, 2017	$1.368B	▲ 0.24%
March 31, 2017	$1.364B	▼ 3.88%
February 28, 2017	$1.42B	▲ 12.70%
January 31, 2017	$1.26B	▲ 1.65%
2016	$1.239B	▲ 16.48%
December 30, 2016	$1.239B	▲ 3.42%
November 30, 2016	$1.198B	▲ 11.61%
October 31, 2016	$1.074B	▼ 1.62%
September 30, 2016	$1.091B	▲ 2.66%
August 31, 2016	$1.063B	▼ 6.55%
July 29, 2016	$1.137B	▼ 6.72%
June 30, 2016	$1.219B	▲ 1.78%
May 31, 2016	$1.198B	▲ 8.51%
April 29, 2016	$1.104B	▼ 7.05%
March 31, 2016	$1.188B	▲ 13.47%
February 29, 2016	$1.047B	▼ 1.31%
January 29, 2016	$1.061B	▼ 0.28%
2015	$1.064B	▲ 66.72%
December 31, 2015	$1.064B	▼ 10.51%
November 30, 2015	$1.189B	▼ 0.60%
October 30, 2015	$1.196B	▲ 17.01%
September 30, 2015	$1.022B	▼ 1.82%
August 31, 2015	$1.041B	▲ 0.29%
July 31, 2015	$1.038B	▲ 20.44%
June 30, 2015	$0.862B	▲ 2.66%
May 29, 2015	$0.839B	▲ 8.51%
April 30, 2015	$0.774B	▼ 1.45%
March 31, 2015	$0.785B	▲ 12.63%
February 27, 2015	$0.697B	▲ 12.31%
January 30, 2015	$0.621B	▼ 2.75%
2014	$0.638B	▼ 12.55%
December 31, 2014	$0.638B	▲ 19.17%
November 28, 2014	$0.535B	▼ 6.45%
October 31, 2014	$0.572B	▲ 13.02%
September 30, 2014	$0.506B	▼ 11.75%
August 29, 2014	$0.574B	▲ 2.01%
July 31, 2014	$0.562B	▼ 5.70%
June 30, 2014	$0.596B	▼ 4.04%
May 30, 2014	$0.622B	▲ 10.00%
April 30, 2014	$0.565B	▼ 1.52%
March 31, 2014	$0.574B	▼ 7.19%
February 28, 2014	$0.618B	▼ 3.58%
January 31, 2014	$0.641B	▼ 12.12%
2013	$0.73B	▲ 61.13%
December 31, 2013	$0.73B	▼ 4.73%
November 29, 2013	$0.766B	▲ 10.04%
October 31, 2013	$0.696B	▲ 10.83%
September 30, 2013	$0.628B	▲ 11.41%
August 30, 2013	$0.564B	▼ 2.27%
July 31, 2013	$0.577B	▲ 3.91%
June 28, 2013	$0.555B	▲ 7.96%
May 31, 2013	$0.514B	▲ 7.72%
April 30, 2013	$0.477B	▼ 9.02%
March 28, 2013	$0.525B	▲ 12.87%
February 28, 2013	$0.465B	▼ 3.33%
January 31, 2013	$0.481B	▲ 6.17%
2012	$0.453B	▲ 12.77%
December 31, 2012	$0.453B	▲ 12.37%
November 30, 2012	$0.403B	▼ 0.83%
October 31, 2012	$0.406B	▼ 0.43%
September 28, 2012	$0.408B	▲ 5.91%
August 31, 2012	$0.385B	▲ 5.41%
July 31, 2012	$0.366B	▼ 2.40%
June 29, 2012	$0.375B	▲ 10.35%
May 31, 2012	$0.339B	▼ 14.18%
April 30, 2012	$0.395B	▼ 3.13%
March 30, 2012	$0.408B	▼ 4.63%
February 29, 2012	$0.428B	▼ 4.32%
January 31, 2012	$0.447B	▲ 11.42%
2011	$0.402B	▼ 19.74%
December 30, 2011	$0.402B	▲ 2.78%
November 30, 2011	$0.391B	▼ 5.18%
October 31, 2011	$0.412B	▲ 32.07%
September 30, 2011	$0.312B	▼ 13.62%
August 31, 2011	$0.361B	▼ 8.43%
July 29, 2011	$0.394B	▼ 1.60%
June 30, 2011	$0.401B	▲ 1.51%
May 31, 2011	$0.395B	▼ 15.07%
April 29, 2011	$0.465B	▼ 13.22%
March 31, 2011	$0.536B	▲ 6.53%
February 28, 2011	$0.503B	▲ 3.99%
January 31, 2011	$0.484B	▼ 3.34%
2010	$0.5B	▲ 6.73%
December 31, 2010	$0.5B	▲ 18.49%
November 30, 2010	$0.422B	▼ 2.62%
October 29, 2010	$0.434B	▲ 6.74%
September 30, 2010	$0.406B	▲ 2.69%
August 31, 2010	$0.396B	▼ 8.59%
July 30, 2010	$0.433B	▲ 18.12%
June 30, 2010	$0.366B	▼ 12.55%
May 28, 2010	$0.419B	▼ 21.73%
April 30, 2010	$0.535B	▲ 12.64%
March 31, 2010	$0.475B	▲ 6.94%
February 26, 2010	$0.444B	▼ 0.27%
January 29, 2010	$0.446B	▼ 4.94%
2009	$0.469B	▲ 11.36%
December 31, 2009	$0.469B	▲ 7.69%
November 30, 2009	$0.435B	▲ 4.50%
October 30, 2009	$0.417B	▼ 7.05%
September 30, 2009	$0.448B	▼ 1.52%
August 31, 2009	$0.455B	▲ 0.76%
July 31, 2009	$0.452B	▲ 14.81%
June 30, 2009	$0.393B	▲ 9.01%
May 29, 2009	$0.361B	▼ 13.53%
April 30, 2009	$0.417B	▲ 4.18%
March 31, 2009	$0.401B	▲ 8.93%
February 27, 2009	$0.368B	▼ 8.97%
January 30, 2009	$0.404B	▼ 4.03%
2008	$0.421B	▼ 18.35%
December 31, 2008	$0.421B	▲ 27.66%
November 28, 2008	$0.33B	▼ 10.50%
October 31, 2008	$0.368B	▼ 30.39%
September 30, 2008	$0.529B	▼ 12.34%
August 29, 2008	$0.604B	▲ 14.93%
July 31, 2008	$0.525B	▼ 1.86%
June 30, 2008	$0.535B	▼ 0.40%
May 30, 2008	$0.537B	▼ 1.47%
April 30, 2008	$0.545B	▲ 4.38%
March 31, 2008	$0.523B	▲ 9.52%
February 29, 2008	$0.477B	▼ 3.59%
January 31, 2008	$0.495B	▼ 3.99%
2007	$0.516B	▲ 0.21%
December 31, 2007	$0.516B	▲ 7.20%
November 30, 2007	$0.481B	▼ 19.63%
October 31, 2007	$0.598B	▲ 2.48%
September 28, 2007	$0.584B	▼ 2.41%
August 31, 2007	$0.598B	▲ 12.44%
July 31, 2007	$0.532B	▼ 8.37%
June 29, 2007	$0.581B	▲ 1.29%
May 31, 2007	$0.573B	▲ 12.09%
April 30, 2007	$0.511B	▲ 4.85%
March 30, 2007	$0.488B	▼ 11.98%
February 28, 2007	$0.554B	▲ 11.13%
January 31, 2007	$0.499B	▼ 3.06%
2006	$0.514B	▲ 40.25%
December 29, 2006	$0.514B	▼ 6.30%
November 30, 2006	$0.549B	▲ 16.19%
October 31, 2006	$0.473B	▲ 1.41%
September 29, 2006	$0.466B	▼ 12.05%
August 31, 2006	$0.53B	▼ 5.85%
July 31, 2006	$0.563B	▼ 3.08%
June 30, 2006	$0.581B	▲ 10.91%
May 31, 2006	$0.524B	▼ 14.13%
April 28, 2006	$0.61B	▲ 13.04%
March 31, 2006	$0.539B	▲ 22.38%
February 28, 2006	$0.441B	▲ 4.88%
January 31, 2006	$0.42B	▲ 14.55%
2005	$0.367B	▲ 21.75%
December 30, 2005	$0.367B	▼ 2.02%
November 30, 2005	$0.374B	▲ 10.92%
October 31, 2005	$0.338B	▼ 3.52%
September 30, 2005	$0.35B	▲ 7.29%
August 31, 2005	$0.326B	▲ 6.46%
July 29, 2005	$0.306B	▲ 17.78%
June 30, 2005	$0.26B	▲ 4.82%
May 31, 2005	$0.248B	▼ 12.04%
April 29, 2005	$0.282B	▼ 7.87%
March 31, 2005	$0.306B	▲ 0.98%
February 28, 2005	$0.303B	▲ 13.48%
January 31, 2005	$0.267B	▼ 11.33%
2004	$0.301B	▲ 44.72%
December 31, 2004	$0.301B	▲ 6.86%
November 30, 2004	$0.282B	▲ 3.90%
October 29, 2004	$0.271B	▲ 6.11%
September 30, 2004	$0.256B	▼ 1.47%
August 31, 2004	$0.26B	▲ 11.85%
July 30, 2004	$0.232B	▼ 6.26%
June 30, 2004	$0.248B	▼ 8.68%
May 28, 2004	$0.271B	▲ 3.37%
April 30, 2004	$0.262B	▼ 5.54%
March 31, 2004	$0.278B	▲ 11.57%
February 27, 2004	$0.249B	▼ 2.10%
January 30, 2004	$0.254B	▲ 22.08%
2003	$0.208B	▲ 63.88%
December 31, 2003	$0.208B	▲ 13.93%
November 28, 2003	$0.183B	▲ 16.56%
October 31, 2003	$0.157B	▲ 8.40%
September 30, 2003	$0.145B	▲ 2.53%
August 29, 2003	$0.141B	▲ 14.46%
July 31, 2003	$0.123B	▲ 23.57%
June 30, 2003	$99.73M	▼ 6.00%
May 30, 2003	$0.106B	▲ 42.13%
April 30, 2003	$74.643M	▼ 10.86%
March 31, 2003	$83.737M	▼ 18.81%
February 28, 2003	$0.103B	▼ 11.97%
January 31, 2003	$0.117B	▼ 7.76%
2002	$0.127B	▼ 8.47%
December 31, 2002	$0.127B	▲ 6.38%
November 29, 2002	$0.119B	▼ 4.37%
October 31, 2002	$0.125B	▲ 8.55%
September 30, 2002	$0.115B	▼ 3.47%
August 30, 2002	$0.119B	▼ 14.84%
July 31, 2002	$0.14B	▼ 25.61%
June 28, 2002	$0.188B	▲ 5.74%
May 31, 2002	$0.178B	▲ 0.34%
April 30, 2002	$0.177B	▲ 20.24%
March 28, 2002	$0.147B	▲ 0.79%
February 28, 2002	$0.146B	▼ 5.34%
January 31, 2002	$0.155B	▲ 11.35%
2001	$0.139B	▲ 75.14%
December 31, 2001	$0.139B	▲ 8.82%
November 30, 2001	$0.128B	▲ 21.43%
October 31, 2001	$0.105B	▼ 6.96%
September 28, 2001	$0.113B	▼ 13.96%
August 31, 2001	$0.131B	▼ 5.39%
July 31, 2001	$0.139B	▲ 2.49%
June 29, 2001	$0.135B	— 0.00%
May 31, 2001	$0.135B	▲ 96.74%
April 30, 2001	$68.779M	▼ 24.35%
March 30, 2001	$90.914M	▼ 1.61%
February 28, 2001	$92.405M	▲ 0.40%
January 31, 2001	$92.032M	▲ 16.14%
2000	$79.241M	▼ 64.90%
December 29, 2000	$79.241M	▼ 32.00%
November 30, 2000	$0.117B	▲ 6.27%
October 31, 2000	$0.11B	▼ 43.07%
September 29, 2000	$0.193B	▼ 5.68%
August 31, 2000	$0.204B	▲ 23.94%
July 31, 2000	$0.165B	▲ 10.94%
June 30, 2000	$0.149B	▼ 34.71%
May 31, 2000	$0.227B	▼ 11.91%
April 28, 2000	$0.258B	▲ 7.84%
March 31, 2000	$0.239B	▼ 0.67%
February 29, 2000	$0.241B	▲ 12.50%
January 31, 2000	$0.214B	▼ 5.08%
1999	$0.226B	▼ 59.53%
December 31, 1999	$0.226B	▼ 10.61%
November 30, 1999	$0.253B	▲ 13.79%
October 29, 1999	$0.222B	▼ 38.62%
September 30, 1999	$0.362B	▼ 16.37%
August 31, 1999	$0.432B	▼ 12.40%
July 30, 1999	$0.494B	▼ 10.42%
June 30, 1999	$0.551B	▲ 14.29%
May 28, 1999	$0.482B	— 0.00%
April 30, 1999	$0.482B	▲ 7.69%
March 31, 1999	$0.448B	▲ 6.25%
February 26, 1999	$0.421B	▼ 25.00%
January 29, 1999	$0.562B	▲ 0.70%
1998	$0.558B	▲ 6.27%
December 31, 1998	$0.558B	▼ 4.67%
November 30, 1998	$0.585B	▼ 1.32%
October 30, 1998	$0.593B	▼ 5.59%
September 30, 1998	$0.628B	▲ 12.59%
August 31, 1998	$0.558B	▼ 19.89%
July 31, 1998	$0.696B	▼ 4.55%
June 30, 1998	$0.73B	▲ 15.14%
May 29, 1998	$0.634B	▼ 5.88%
April 30, 1998	$0.673B	▲ 8.09%
March 31, 1998	$0.623B	▲ 20.93%
February 27, 1998	$0.515B	▲ 0.32%
January 30, 1998	$0.513B	▼ 2.22%
1997	$0.525B	N/A
December 31, 1997	$0.525B	▲ 33.22%
November 28, 1997	$0.394B	— 0.00%
October 31, 1997	$0.394B	▼ 11.11%
September 30, 1997	$0.443B	▲ 24.07%
August 29, 1997	$0.357B	▼ 0.35%
July 31, 1997	$0.359B	▲ 14.40%
June 30, 1997	$0.313B	N/A

All market cap values reflect closing prices for the period shown.

📊 Comfort Systems USA Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.