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Company Profile: Comfort Systems USA, Inc. (FIX)

FIX insider trades (13 months) →

$1,285.13 +7.08% vs. previous close · Market cap $45.23B

Today's multi-factor rank: 17 of 461 · see the ranking

Quant500 Scores
Momentum
6.8/10
Value
4.1/10
Growth
8.4/10
Quality
5.2/10
Multifactor
6.1/10

Market and Valuation

Price & Market

Prev Close Price:$1,200.14
Open:$1,229.00
Day's Low:$1,225.55
Day's High:$1,289.96
Bid / Ask:-
Market Cap:45.23B
Enterprise Value:40.07B

52-Week Range

52-Week Low:$841.66
52-Week High:$2,073.99
Current position in 52-week range
52w Low-52w High
50-Day Avg:$1,552.55
200-Day Avg:$1,606.12

Volume

Volume Today:667,890
Avg Volume (3m):419,439
Avg Volume (10d):729,710
52-Week Change:+25.54%
vs S&P 500, 52 weeks:-
Beta:1.64

Valuation Multiples

P/E (trailing):27.75

Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Oct 22, 2026. The P/E is the price divided by that EPS.

P/E (forward):19.24
PEG Ratio:0.37
Price / Book:13.46
Price / Sales (TTM):3.61
EV / Revenue:3.19
EV / EBITDA:17.64

Dividends

Current yield:0.33%
Annual Dividend Rate:$4.00
Dividend Trailing:$3.00
Yield Trailing:0.25%
5-Year Avg Yield:0.29%
Payout Ratio:6.48%
Last Ex-Dividend Date:-

Valuation Context

P/E vs sector (indicative)

Most Recent Quarter:-
Fiscal Year (Next):-

Loading historical OHLCV database...

Financial Statements TTM (Trailing 12 Months)

Income Statement

Total Revenue (TTM):12.54B
Gross Profit:3.22B
EBITDA:2.27B
Net Income (TTM):1.63B
Rev Growth (YoY):+53.70%
Earnings Growth (YoY):+68.60%
Quarterly earnings growth (YoY):+67.70%

Margins

Gross Margin:-
EBITDA Margin:-
Operating Margin:-
Net Margin:-

Per Share

EPS Trailing (TTM):$46.31

Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Oct 22, 2026. The P/E is the price divided by that EPS.

EPS Forward (Est.):$66.81
Revenue Per Share:$356.33
Cash Per Share:-
Book Value:$95.47
Last Dividend:-
Ex-Dividend Date:-
Last Split:-

Balance Sheet & Liquidity

Total cash:2.22B
Total Debt:374.43M
Net Debt (Debt - Cash):−1.85B (net cash)
Debt / Equity:11.23%
Current Ratio:1.15
Quick Ratio:1.11

Cash Flows

Operating Cash Flow:3.01B
Free Cash Flow (FCF):2.13B
FCF Yield (FCF / Market Cap):-
Enterprise Value:40.07B
EV / Revenue:3.19
EV / EBITDA:17.64

Profitability

ROE (Return on Equity):58.61%
ROA (Return on Assets):16.88%
P/E (trailing):27.75
P/E (forward):19.24
Price / Book:13.46
PEG Ratio:0.37
52-Week Change:+25.54%
S&P 500 change, 52 weeks:+11.37%

Historical Evolution (Last 4 Years)

Income Statement

Balance Sheet

Cash Flow

EPS and Earnings Per Share

Key EPS Metrics

EPS Trailing (TTM):$46.31

Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Oct 22, 2026. The P/E is the price divided by that EPS.

EPS Forward (Est.):$66.81
P/E (forward):19.24
PEG Ratio:0.37

Growth and Margins

Earnings Growth YoY:-
Quarterly Earnings Growth YoY:-
Rev Growth YoY:-
Net Margin:-
Gross Margin:-
EBITDA Margin:-

Per Share

Revenue Per Share:$356.33
Cash Per Share:-
Book Value:$95.47

Cash Flows (TTM)

Free Cash Flow:2.13B
Operating Cash Flow:3.01B
EBITDA:2.27B
Total Revenue (TTM):12.54B
Net Income (TTM):1.63B
Fiscal Year (Last):-

EPS Surprise History - Last 4 Quarters

Actual vs. Analyst Estimates · Green = beat expectations · Red = missed

Quarter Period Actual EPS Estimated EPS Difference Surprise % Currency

Ownership Structure

Ownership Distribution

% Insiders:-
% Institutional:-
% Inst. (of Float):-
No. of Institutions:-
Visual distribution
InsidersInstitutionalFree Float

Shares & Short Interest

Shares Outstanding:35,194,329
Float (free shares):34,508,071
Short interest (shares):757,613
Short % of float:-
Short Ratio (days to cover):2.14
Short interest, prior month:-
Short Interest Date:-

Governance Score (1=Best, 10=Worst)

Overall risk:-
Audit Risk:-
Board risk:-
Compensation Risk:-
Shareholder rights risk:-

Top Institutional Holders

Position Change: ▲ Increased · ▼ Reduced · = Unchanged

Organization Report Date % Shares No. Shares Value (USD) Change %

Top Mutual Funds

Position Change: ▲ Increased ▼ Decreased = Unchanged

Fund Report Date % Shares No. Shares Value (USD) Change %

Recent Insider Trades

Executive / Insider Title Date Action Shares

Options Chain

CALLS

StrikeLastBidAskVol.O.I.IV

PUTS

StrikeLastBidAskVol.O.I.IV

Comfort Systems USA, Inc. (FIX) SEC filings: 10-K, 10-Q and 8-K

Direct links to financial reports filed with the SEC.

Type Date Official link
8-K2026-10-28View filing ↗
10-Q2026-10-22View filing ↗
8-K2026-08-03View filing ↗
8-K2026-07-23View filing ↗
8-K2026-06-22View filing ↗
8-K2026-05-21View filing ↗
8-K2026-05-01View filing ↗
10-Q2026-04-23View filing ↗
DEF 14A2026-04-09View filing ↗
8-K2026-02-20View filing ↗

Company and Executive Profile

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.

General Information

Headquarters:United States
City:Houston
Employees:22,700
Sector:Industrials
Industry:Engineering & Construction
Website:-

Key Executives

NameTitleAgeTotal pay
Mr. Brian E. LaneCEO & Director684.37M
Mr. Trent T. McKenna J.D.President522.14M
Mr. William George IIIExecutive VP & CFO602.33M
Mr. Terrence M. ReedSenior VP & Chief Human Resources Officer651.13M
Ms. Laura Finley Howell J.D.Senior Executive Advisor371.44M
Mr. Craig SasserChief Operating Officer64-
Ms. Julie S. Shaeff C.P.A.Senior VP & Chief Accounting Officer59996,681
Ms. Rachel R. EslickerSenior VP, General Counsel & Secretary34-

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Comfort Systems USA, Inc. (FIX): Quantitative Analysis

Comfort Systems USA, Inc. (FIX) — Industrials — Engineering & Construction. FIX is in the S&P 500 today. Model factor scores and market data, recalculated every trading day.

So far in 2026, FIX has returned +38.0% against +11.4% for the S&P 500 (SPY): total return, dividends included on both sides, from Dec 31, 2025 to Nov 3, 2026.

FIX ranks 17 of 461 on today's multifactor score, and 2 of the 69 Industrials companies that score. Its strongest factor is growth (Z 2.02, ranked 14 of 489); its weakest is value (Z -0.52, ranked 384 of 489). Each factor ranks only the companies with data for it, and the multifactor score only those with all four: that is why the totals differ.

Factor scores

The Z-Score is how many standard deviations the company sits from the index average: 0 is average, positive is better than average, negative is worse.

FactorZ-ScoreRank
Multifactor0.66517 of 461
Momentum1.06658 of 494 =
Value-0.516384 of 489
Quality0.095170 of 468 ↓1
Growth2.01514 of 489

Market data

MetricValue
Price$1,285.13
Market Cap45.23B
P/E27.75
Revenue (last 12 months)12.54B
Price / book13.46
Book value per share$95.47
52-week range$841.66 – $2,073.99
Dividend yield0.33%
Beta1.64
Average volume419,439
Shares outstanding35.19M
Short interest (% of float)2.49% (as of Oct 15, 2026)

When does FIX report earnings? 12 of its last 12, after the close →

What are FIX insiders doing? 68 transactions filed with the SEC, of them 35 sells, the last one on Aug 26, 2026 →

FIX latest SEC filings

Filing dates on EDGAR, the SEC's public registry. All FIX filings on EDGAR.

Guides: How to read a Quant500 company page · What the S&P 500 is · P/E ratio explained · 10-K, 10-Q and 8-K · all guides

Frequently asked questions about Comfort Systems USA (FIX)

When does Comfort Systems USA report earnings?

Comfort Systems USA has no announced date in the Nasdaq public calendar checked (Nov 3, 2026 to Dec 7, 2026). Of its last 12 earnings announcements: 12 after the close (SEC filings through Oct 22, 2026). FIX earnings dates and times, quarter by quarter →

What is Comfort Systems USA's P/E ratio?

Comfort Systems USA's P/E (price over earnings per share for the last twelve months) is 27.8 at the Nov 3, 2026 close. That EPS is the 12-month diluted figure from the SEC, the four quarters ended Sep 30, 2026. The median of the 74 Industrials companies with a P/E is 26.4, and the S&P 500's, 23.5: Comfort Systems USA is above its sector median. Industrials stocks, company by company →

Where does Comfort Systems USA rank on Quant500?

In the Nov 3, 2026 multi-factor ranking, Comfort Systems USA ranks 17 of 461, and 2 of the 69 Industrials companies that score. The ranking orders S&P 500 companies by the average of four factors (momentum, value, quality and growth) and is recalculated every trading day. It is a model output, not investment advice. The full ranking → How it is calculated →

Have Comfort Systems USA insiders bought or sold shares?

SEC Form 4 shows no open-market purchase of Comfort Systems USA shares from August 2025 through Nov 3, 2026. The latest sale was on Aug 26, 2026, by a director who is also an officer, for $25.8M. In total, from August 2025 through Nov 3, 2026: 0 purchases and 35 sales by directors, officers and large shareholders. All FIX insider trades →

Does Comfort Systems USA pay a dividend?

Yes. Its dividend yield is 0.33% at the Nov 3, 2026 close (annual dividend of $4.00 per share). The next announced ex-dividend date is Nov 12, 2026.

What sector is Comfort Systems USA in, and which index?

Comfort Systems USA is classified in the Industrials sector (industry: Engineering & Construction), per the data provider's classification (similar to GICS, not identical). It is in the S&P 500 today. It is one of the 76 S&P 500 companies in that sector. Industrials stocks →

What is behind these numbers

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Data as of Nov 3, 2026. Source: point-in-time SEC fundamentals and closing prices. Method and formulas are on the home page.

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