Stock Fundamentals

Company Information

Company Name
Comfort Systems USA Inc
Sector
Industrials
Industry
Engineering & Construction
Exchange
NYSE
ISIN: US1999081045
CIK: 0001035983
CUSIP: 199908104
Currency: USD
Full Time Employees: 22,700
Phone: 713 830 9600
Fiscal Year End: December
IPO Date: Jun 27, 1997
Description:

Comfort Systems USA, Inc., together with its subsidiaries, provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical services industry in the United States. The company operates through two segments: Mechanical and Electrical. It offers heating, ventilation, and air conditioning systems, as well as plumbing, electrical, piping and controls, off-site construction, monitoring, and fire protection. The company is also involved in the design, engineering, integration, installation, and start-up of mechanical, electrical, and plumbing (MEP) and related systems in new buildings; and renovation, expansion, maintenance, monitoring, repair, and replacement of systems in existing buildings. In addition, it provides remote monitoring of power usage, temperature, pressure, humidity and air flow for MEP and other building systems. The company serves building owners and developers, general contractors, architects, consulting engineers, and property managers in the commercial, industrial, and institutional markets. Comfort Systems USA, Inc. was founded in 1917 and is headquartered in Houston, Texas.

Address:

9753 Katy Freeway, Houston, TX, United States, 77024

Directors & Officers

Name Title Year Born
Mr. Brian E. Lane CEO & Director 1957
Mr. Trent T. McKenna J.D. President & COO 1973
Mr. William George III Executive VP & CFO 1965
Mr. Terrence M. Reed Senior VP & Chief Human Resources Officer 1960
Ms. Laura Finley Howell J.D. Senior Executive Advisor 1988
Ms. Julie S. Shaeff CPA Senior VP & Chief Accounting Officer 1966
Ms. Rachel R. Eslicker Senior VP, General Counsel & Secretary 1991
Mr. R. Dean Tillison Regional President NA
Brian Evans Regional President NA
Mr. Joseph Nichter Jr. President of Comfort Systems USA Southwest NA

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Mar 03, 2026 Terrence Reed N/A Sale 1.12K $1.40K $1.56M
Mar 03, 2026 Darcy Anderson N/A Sale 4.50K $1.37K $6.16M
Feb 25, 2026 Brian E Lane N/A Sale 9.37K $1.45K $13.61M
Feb 25, 2026 Franklin Myers N/A Sale 8.64K $1.47K $12.72M
Feb 24, 2026 Constance Ellen Skidmore N/A Sale 1.00K $1.43K $1.43M
Feb 24, 2026 Terrence Reed N/A Sale 671.00 $1.46K $977.76K
Feb 24, 2026 William J Sandbrook N/A Sale 2.50K $1.44K $3.61M
Feb 23, 2026 Pablo G Mercado N/A Sale 500.00 $1.41K $702.50K
Feb 23, 2026 William George III N/A Sale 9.00K $1.43K $12.91M
Dec 04, 2025 Laura Finley Howell N/A Sale 1.00K $996.16 $996.16K
Dec 04, 2025 Byron Donalds N/A Purchase N/A $1.00K N/A
Dec 01, 2025 William George III N/A Sale 4.37K $958.88 $4.19M
Nov 24, 2025 Brian E Lane N/A Sale 7.16K $947.98 $6.79M
Oct 31, 2025 Darcy Anderson N/A Sale 4.00K $958.72 $3.83M
Oct 29, 2025 Herman E Bulls N/A Sale 2.00K $1.01K $2.03M
Oct 29, 2025 Pablo G Mercado N/A Sale 2.50K $1.01K $2.51M
Oct 29, 2025 Franklin Myers N/A Sale 5.00K $1.01K $5.03M
Sep 10, 2025 William J Sandbrook N/A Sale 800.00 $733.56 $586.85K
Sep 09, 2025 William J Sandbrook N/A Sale 700.00 $708.55 $495.99K
Aug 22, 2025 Pablo G Mercado N/A Sale 1.08K $695.88 $750.16K

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
Vanguard Group Inc 4.31M Dec 31, 2025 12.24% $0.06 16.98%
BlackRock Inc 3.51M Mar 31, 2026 9.98% $0.08 1.86%
State Street Corp 1.47M Mar 31, 2026 4.18% $0.07 3.02%
FMR Inc 1.45M Mar 31, 2026 4.12% $0.11 -13.24%
Geode Capital Management, LLC 1.24M Mar 31, 2026 3.52% $0.11 4.44%
AQR Capital Management LLC 1.12M Mar 31, 2026 3.17% $0.68 9.44%
JPMorgan Chase & Co 889.89K Mar 31, 2026 2.53% $0.07 25.87%
Capital World Investors 865.78K Mar 31, 2026 2.46% $0.16 -47.23%
Westfield Capital Management Company, L.P. 620.92K Mar 31, 2026 1.76% $3.59 -7.16%
Amvescap Plc. 606.58K Mar 31, 2026 1.72% $0.13 -7.11%
NORGES BANK 503.17K Dec 31, 2025 1.43% $0.05 4.98%
Morgan Stanley - Brokerage Accounts 460.14K Mar 31, 2026 1.31% $0.04 6.59%
First Trust Advisors L.P. 415.89K Mar 31, 2026 1.18% $0.41 -13.73%
Capital Research & Mgmt Co - Division 3 391.83K Mar 31, 2026 1.11% $0.13 244.82%
Northern Trust Corp 329.10K Mar 31, 2026 0.93% $0.06 3.24%
Charles Schwab Investment Management Inc 287.74K Mar 31, 2026 0.82% $0.06 0.44%
Dimensional Fund Advisors, Inc. 279.95K Mar 31, 2026 0.80% $0.08 5.43%
Federated Hermes Inc 267.03K Mar 31, 2026 0.76% $0.60 -15.89%
Arrowstreet Capital Limited Partnership 252.98K Mar 31, 2026 0.72% $0.19 12.80%
Hood River Capital Management LLC 249.39K Mar 31, 2026 0.71% $3.45 1.44%

Shares Statistics

Shares Outstanding: 35.18M
Shares Float: 35.93M
% Insiders: 117.70%
% Institutions: 9,651.10%
Short % Float: 2.95%

Fund Holdings

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Vanguard Total Stock Mkt Idx Inv 1.12M 3.18% ▲ 0.30% Apr 30, 2026
2 Vanguard 500 Index Investor 913.12K 2.59% ▲ 1.76% Apr 30, 2026
3 American Funds SMALLCAP World A 861.68K 2.45% ▼ 25.67% Mar 31, 2026
4 iShares Core S&P 500 ETF 455.37K 1.29% ▲ 0.30% Apr 30, 2026
5 Fidelity 500 Index 449.44K 1.28% ▲ 0.35% Mar 31, 2026
6 State Street® SPDR® S&P 500® ETF 421.14K 1.20% ▲ 0.32% Apr 30, 2026
7 Vanguard Small Cap Index 405.20K 1.15% ▼ 0.19% Apr 30, 2026
8 Vanguard Mid Cap Index Institutional 380.72K 1.08% ▲ 0.21% Apr 30, 2026
9 FullerThaler Behavioral Sm-Cp Eq R6 262.60K 0.75% ▼ 22.43% Dec 31, 2025
10 FullerThaler Behavioral Small-Cap Equity 262.60K 0.75% ▼ 22.43% Dec 31, 2025

Valuation Metrics

Enterprise Value: $65.55B
Trailing P/E: 53.47
Forward P/E: 42.74

Financial Highlights

Market Cap: $65.09B
EBITDA: $1.74B
P/E Ratio: $53.47
PEG Ratio: $0.89
Book Value: $18.36
Dividend/Share: $2.25
Dividend Yield: 0.12%
Earnings/Share: $34.60
Profit Margin: 12.07%
Operating Margin: 7.89%
ROA (TTM): 17.27%
ROE (TTM): 53.29%
Revenue (TTM): $10.14B
Revenue/Share (TTM): $287.38
Earnings Growth (YOY): 38.80%
Revenue Growth (YOY): 1.00%

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

Financial Ratios

Balance Sheet (Yearly)

Financial Ratios

Date Current Ratio Debt/Equity Debt/Assets Interest Coverage Debt/EBITDA
2025-12-31 1.21x 0.07x 0.62x 145.70x 0.13x
2024-12-31 1.08x 0.06x 0.64x 112.72x 0.12x
2023-12-31 1.11x 0.05x 0.61x 40.70x 0.14x
2022-12-31 1.12x 0.28x 0.62x 18.55x 0.84x
2021-12-31 1.23x 0.51x 0.64x 33.08x 1.54x
2020-12-31 1.17x 0.36x 0.60x 23.70x 0.97x
2019-12-31 1.30x 0.41x 0.61x 17.56x 1.13x
2018-12-31 1.31x 0.15x 0.53x 40.50x 0.40x
2017-12-31 1.31x 0.14x 0.53x 31.45x 0.43x
2016-12-31 1.31x 0.01x 0.47x 43.31x 0.02x
2015-12-31 1.39x 0.03x 0.47x 51.37x 0.10x
2014-12-31 1.39x 0.13x 0.51x 22.72x 0.64x
2013-12-31 1.47x 0.01x 0.48x 34.24x 0.03x
2012-12-31 1.39x 0.01x 0.51x 13.98x 0.05x
2011-12-31 1.39x 0.06x 0.52x 3.93x -0.91x
2010-12-31 1.50x 0.10x 0.51x 16.85x 0.60x
2009-12-31 1.66x 0.02x 0.47x 47.12x 0.11x
2008-12-31 1.49x 0.04x 0.52x 57.40x 0.11x
2007-12-31 1.60x 0.01x 0.52x 81.09x 0.03x
2006-12-31 1.73x 0.00x 0.47x 72.28x 0.00x
2005-12-31 1.67x 0.00x 0.48x 32.43x 0.00x
2004-12-31 1.66x 0.04x 0.43x 13.48x 0.27x
2003-12-31 1.60x 0.05x 0.43x 0.98x 0.75x
2002-12-31 1.51x 0.06x 0.44x 2.42x 0.54x
2001-12-31 1.44x 0.49x 0.53x 0.54x 5.72x
2000-12-31 1.67x 0.69x 0.57x -0.80x 9.55x
1999-12-31 1.75x 0.07x 0.56x N/A 0.24x
1998-12-31 1.74x 0.02x 0.52x 9.08x 0.11x
1997-12-31 1.67x 0.01x 0.26x N/A 0.21x

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