StockData
Comfort Systems USA Inc logo

Comfort Systems USA Inc (FIX) stock

FIXNYSEElectrical WorkFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 22, 2026Score 19/3045% above fair value
$1161.63+55.70 (+5.04%)

Close on Nov 11, 2026Market cap $40.64BP/E 25.1Yield 0.17%

Comfort Systems USA statistics

114 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings
Feb 18, 2027 (estimated, during market hours)
Last ex-dividend date
Aug 13, 2026
Fundamentals through
Sep 30, 2026
Share price as of
Nov 11, 2026

Valuation ratiosIndustry

Market Cap
$40.64B
$516.03M
Enterprise Value
$38.53B
$713.16M
PE Ratio
25.08
24.11
PS Ratio
3.24
0.95
PB Ratio
12.19
3.14
P/TBV Ratio
24.82
5.58
P/FCF Ratio
16.65
16.06
P/OCF Ratio
13.52
10.31

Enterprise valuationIndustry

EV / Sales
3.07
1.21
EV / EBITDA
38.94
12.26
EV / EBIT
38.94
20.07
EV / FCF
15.78
15.83

Share statisticsIndustry

Shares Outstanding
35M
32M
Shares Change (YoY)
-0.74%
5.12%
Shares Change (QoQ)
-0.59%
0.09%
Float
35M
33M
Shares Held by Insiders
1.11%
18.3%
Shares Held by Institutions
93.3%
79.0%

Short sellingIndustry

Short Interest
864,696
–
Short Interest Change
14.1%
-0.41%
Short % of Float
2.50%
2.76%
Short % of Shares Outstanding
2.47%
2.42%
Days to Cover
1.26
2.93

Stock price statisticsIndustry

52-Week High
$2073.99
–
52-Week Low
$841.66
–
20-Day Moving Average
$1250.01
–
50-Day Moving Average
$1486.92
–
200-Day Moving Average
$1605.10
–
Average True Range (14)
$94.92
–
Price Change (1 Week)
6.44%
2.20%
Price Change (1 Month)
-28.6%
-14.1%
Price Change (3 Months)
-32.8%
-20.8%
Price Change (6 Months)
-42.9%
-29.7%
Price Change (YTD)
24.5%
-18.1%
Price Change (1 Year)
19.2%
-26.2%
Price Change (3 Years)
518.9%
55.5%
Price Change (5 Years)
1062.9%
213.2%
Price Change (10 Years)
3541.5%
396.8%
Average Volume (10 Days)
925,448
–
Average Volume (20 Days)
810,217
–
Average Volume (90 Days)
492,972
–
Relative Volume
1.29
0.80
Relative Strength Index (14)
41.4
45.9
Volatility (1 Year)
61.1%
80.3%
Beta (5 Years)
1.45
1.26

MarginsIndustry

Gross Margin
11.3%
17.3%
Operating Margin
7.89%
-3.76%
Pretax Margin
8.10%
-2.34%
Profit Margin
13.0%
-2.49%
EBITDA Margin
7.89%
0.94%
FCF Margin
19.5%
4.71%

Returns on capitalIndustry

Return on Equity (ROE)
58.6%
8.66%
Return on Assets (ROA)
20.9%
-3.28%
Return on Invested Capital (ROIC)
38.9%
3.33%
Return on Capital Employed (ROCE)
25.4%
0.22%

Financial positionIndustry

Current Ratio
1.15
1.46
Quick Ratio
0.37
0.88
Debt / Equity
0.01
0.36
Debt / EBITDA
0.05
3.45
Debt / FCF
0.02
2.22
Net Debt / EBITDA
-2.13
2.79
Interest Coverage
125.13
-1.11

GrowthIndustry

Revenue Growth (YoY)
50.7%
14.4%
Net Income Growth (YoY)
94.8%
-1.23%
EPS Growth (YoY)
96.1%
-5.88%
FCF Growth (YoY)
205.6%
71.3%
Revenue Growth (3Y CAGR)
-23.8%
15.3%
Revenue Growth (5Y CAGR)
-8.51%
13.0%
EPS Growth (3Y CAGR)
61.8%
56.3%
EPS Growth (5Y CAGR)
47.8%
45.2%

EfficiencyIndustry

Asset Turnover
1.61
1.33
Inventory Turnover
93.47
59.04
Revenue Per Employee
$552.57K
$467.00K
Profits Per Employee
$71.89K
-$8.97K
Employee Count
22,700
1,097
WACC
12.1%
10.1%

Income statement (TTM)Industry

Revenue
$12.54B
$353.02M
Gross Profit
$1.42B
$36.70M
Operating Income
$989.51M
-$103.33K
Pretax Income
$1.02B
-$830.62K
Net Income
$1.63B
-$246.43K
EBITDA
$989.51M
$4.11M
EPS (Diluted)
$46.32
$0.16

Balance sheetIndustry

Cash & Short-Term Investments
$2.16B
$33.58M
Total Debt
$49.56M
$40.70M
Net Cash (Debt)
$2.11B
$170.39K
Net Cash Per Share
$60.27
$0.00
Equity (Book Value)
$3.34B
$55.81M
Book Value Per Share
$95.33
$5.44
Tangible Book Value
$1.64B
$6.03M
Working Capital
$864.62M
$32.63M

Cash flow (TTM)Industry

Operating Cash Flow
$3.01B
-$68.75K
Capital Expenditures
-$565.53M
-$6.85M
Free Cash Flow
$2.44B
$33.10M
FCF Per Share
$69.78
$1.65

Dividends and yieldsIndustry

Earnings Yield
4.02%
1.84%
FCF Yield
6.01%
3.45%
Dividend Yield
0.17%
–
Buyback Yield
1.08%
0.82%
Shareholder Yield
1.24%
1.03%
Dividend Per Share
$1.95
–
Dividend Growth (YoY)
62.5%
–
Years of Dividend Growth
13
–
Payout Ratio
6.47%
–
FCF Payout Ratio
4.32%
–

Taxes and interestIndustry

Interest Expense
$7.91M
$2.43M
Income Tax
$470.11M
$281.86K
Effective Tax Rate
46.2%
23.4%

Scores and fair valueIndustry

Graham Number
$315.20
$31.33
Graham Upside
-72.9%
-57.3%
Altman Z-Score
6.03
1.09
Piotroski F-Score
7
5
Lynch Fair Value
$1158.00
–
Lynch Upside
-0.31%
18.9%

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodFIXS&P 500DifferenceFIX per yearS&P 500 per year
1 month-32.3%-2.4%−29.9 pts
3 months-31.1%-1.2%−30.0 pts
Year to date+24.6%+12.3%+12.4 pts
1 year+21.9%+12.4%+9.5 pts
3 years+524.9%+78.8%+446.1 pts+84.2%+21.4%
5 years+1092.2%+75.2%+1017.0 pts+64.2%+11.9%
10 years+3759.0%+311.1%+3447.9 pts+44.1%+15.2%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

1M FIX shares were sold short on Oct 30, 2026, up 14.1% from the previous report, or 2.50% of the shares available to trade. At recent volumes it would take 1.3 days to buy them back. Over the last 20 sessions, 42.9% of the volume reported to FINRA was short selling.

Settlement dateShares shortChangeAvg. daily volumeDays to cover
Oct 30, 2026864,696+14.1%684,5191.3
Oct 15, 2026757,613-10.9%385,8892.0
Sep 30, 2026849,979-0.9%325,6552.6
Sep 15, 2026857,812-5.8%304,1822.8
Aug 31, 2026910,248-0.5%412,1162.2
Aug 14, 2026915,049+31.5%378,6802.4
Jul 31, 2026695,921-17.1%621,4771.1
Jul 15, 2026839,258+12.4%434,7881.9
Jun 30, 2026746,501-5.1%617,6871.2
Jun 15, 2026786,903-4.7%462,6371.7
May 29, 2026825,373-8.2%433,0801.9
May 15, 2026898,803+18.1%383,8942.3

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

See a number that looks wrong?