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Is FIX a good stock to buy?

Comfort Systems USA, Inc. · end-of-day data as of Nov 13, 2026

Comfort Systems USA
FIX · $38.93B
$1,112.50-1.4%
Nov 13, 2026 · close
$1000$1500SepOctNov9:3016:003 months -36.0%Nov 13 · close
▲ 6
  • PT$1,944.71 +74.8%
  • ConsensusBuy · 12
  • P/E vs own-38.6%
  • P/E vs sector-12.3%
  • FCF yield+6.3%
  • MACD4.42
Neutral
  • Earnings in97d
  • P/E24.0x
  • RSI39
  • Support-8.8%
  • Resistance+14.5%
  • Off 52w high-46.4%
  • Volume0.6x
  • Bollingerlower half
  • 52w range$842–$2,074
  • ATR+8.0%
  • Off ATH-46.4%
▼ 5
  • Insiders-$30.52M
  • News
  • Trendbearish
  • MAs0 of 4
  • Sector▼ -11.7%

Updates with the 15-min delayed price. Not a forecast or investment advice.

Is Comfort Systems USA a good stock to buy?

Comfort Systems USA is strong on 4 of the 5 questions about the business. The price is low: 24.0 times its earnings, below its 3-year median of 30.7 (Nov 13, 2026). pretickt does not say whether to buy or sell.

  1. Demand growing
  2. Advantage hard to copy
  3. Economics profitable
  4. Execution delivers
  5. Fragility sturdy
  6. Price below its usual
DemandDo people want more of what it sells?growing

FIX sales growth revenue growth

+30%a year, for the last 3 years

Comfort Systems USA's sales grew 30% a year for 3 years, to $9.1B in fiscal 2025.

FIX analysts' forecast revenue estimates

+51%the sales they expect next fiscal year, on the last

Analysts expect Comfort Systems USA's sales to grow 51% to $13.72B in fiscal 2026 (10 analysts).

FIX competitors

pretickt analysis+51%its sales in 12 months, on a year before

Comfort Systems USA's sales grew 51% in the 12 months to Sep 30, 2026, faster than Quanta Services (+38%) and Emcor (+22%), slower than Jacobs (+84%) and Ferrovial (+57%).

FIX sales by business revenue by segment

73%of its sales from Mechanical

Mechanical brought Comfort Systems USA 73% of its sales in fiscal 2025; Electrical 27%.

Advantage moatIs it hard to copy?hard to copy

FIX return on capital ROIC

pretickt analysis135%earned before tax on the money invested in it

Comfort Systems USA earned 135% before tax on the capital invested in it in the 12 months to Sep 30, 2026; Emcor 50%, Quanta Services 16%, Ferrovial 12% and Jacobs 11%.

FIX margin on each sale gross margin

26%left after making the product

Comfort Systems USA kept 26% of each sale after making the product in the 12 months to Sep 30, 2026; its competitors' median is 21%.

EconomicsDoes it make good money?profitable

FIX margin after costs profit margin

17%of sales left after running the business

Comfort Systems USA's operating margin was 17% in the 12 months to Sep 30, 2026, against 6% in fiscal 2022.

FIX cash generated free cash flow

$2.44Bcash left after investing, last 12 months

Comfort Systems USA generated $2.44B of free cash flow in the 12 months to Sep 30, 2026, more than its reported profit.

FIX profit per share

+98%in its last fiscal year

Comfort Systems USA's earnings per share grew 98% in fiscal 2025, to $28.90.

ExecutionDoes it deliver what it promises?delivers

FIX earnings vs estimates

7 of 7quarters above the analysts' estimate

Comfort Systems USA beat the analysts' profit estimate in all 7 quarters, the latest on Oct 22, 2026; 1 quarter with one-time gains or charges is left out.

FIX insider selling

-$172Msold, net, by its executives in 12 months

Comfort Systems USA's executives and directors sold a net $172M of shares in the 12 months to Nov 13, 2026; none bought.

FIX number of employees

+24%more people in a year

Comfort Systems USA had 22,700 employees at the end of fiscal 2025, 24% more than a year before.

FIX CEO pay

$10.62Mfor fiscal 2025, 59% of it in stock and options

Comfort Systems USA paid its CEO $10.62M for fiscal 2025, 59% of it in stock and options.

Fragility risksCould something break it?sturdy

FIX financial health Altman Z-score

6.3Altman Z-score, safe above 3

Comfort Systems USA's Altman Z-score is 6.3 (Nov 13, 2026), above 3, where the safe zone starts.

FIX quality checks Piotroski score

7 of 9checks passed

Comfort Systems USA passes 7 of the 9 Piotroski checks in the 12 months to Sep 30, 2026; it misses on the current ratio and sales for its assets.

FIX biggest customers

13%of sales from its biggest customer

One customer, unnamed in Comfort Systems USA's 10-K, made 13% of its sales in fiscal 2025.

FIX shareholders institutional ownership

pretickt analysis
  • Vanguard11.8% ▼
  • BlackRock9.6% ▼
  • Fidelity4.7% ▲
1,404institutions hold it; the largest sold shares

1,404 institutions hold 94% of Comfort Systems USA's shares (Jun 30, 2026); Fidelity added shares that quarter, Vanguard and BlackRock sold some.

FIX in past recessions

pretickt analysis-15%its sales in the worst one

Comfort Systems USA's sales fell in 1 of the last 2 US recessions, by as much as 15% in fiscal 2009.

Price valuationIs the price reasonable?below its usual

FIX price vs profit P/E ratio

24.0×a year's earnings

Comfort Systems USA's P/E ratio is 24.0 (Nov 13, 2026), below its 3-year median of 30.7.

FIX price vs competitors

pretickt analysis24.0×a year's earnings, against its competitors

Investors pay 24.0 times Comfort Systems USA's earnings (Nov 13, 2026), more than for Emcor (19.1), less than for Jacobs (55.5) and Quanta Services (54.5).

FIX analysts' target price target

+75%to their average target

Analysts' average price target for Comfort Systems USA is $1,945, 75% above the Nov 13, 2026 close of $1,112.50.

FIX growth priced in fair value

pretickt analysis+4%a year, for ten years, to be worth the price

At $1,112.50 a share, Comfort Systems USA's free cash flow must grow about 4% a year for ten years to be worth the price (Nov 13, 2026).

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

Comfort Systems USA's P/E ratio is 24.0 (Nov 13, 2026), below its 3-year median of 30.7. Investors pay 24.0 times Comfort Systems USA's earnings (Nov 13, 2026), more than for Emcor (19.1), less than for Jacobs (55.5) and Quanta Services (54.5).

Who are Comfort Systems USA's biggest competitors?

pretickt compares Comfort Systems USA with Ferrovial, Emcor, Jacobs and Quanta Services. Comfort Systems USA's sales grew 51% in the 12 months to Sep 30, 2026, faster than Quanta Services (+38%) and Emcor (+22%), slower than Jacobs (+84%) and Ferrovial (+57%).

Is Comfort Systems USA profitable?

Comfort Systems USA's operating margin was 17% in the 12 months to Sep 30, 2026, against 6% in fiscal 2022. Comfort Systems USA generated $2.44B of free cash flow in the 12 months to Sep 30, 2026, more than its reported profit.

Are insiders selling Comfort Systems USA stock?

Comfort Systems USA's executives and directors sold a net $172M of shares in the 12 months to Nov 13, 2026; none bought.

How does Comfort Systems USA make money?

Mechanical brought Comfort Systems USA 73% of its sales in fiscal 2025; Electrical 27%.

Who owns Comfort Systems USA stock?

1,404 institutions hold 94% of Comfort Systems USA's shares (Jun 30, 2026); Fidelity added shares that quarter, Vanguard and BlackRock sold some.

How many employees does Comfort Systems USA have?

Comfort Systems USA had 22,700 employees at the end of fiscal 2025, 24% more than a year before.

Who are Comfort Systems USA's biggest customers?

One customer, unnamed in Comfort Systems USA's 10-K, made 13% of its sales in fiscal 2025.

From the companies' statements (FMP), their filings read by pretickt, the analysts and the insiders, as of Nov 13, 2026. Each card says what a fact means for its question, never what to do with the stock: for information only, not investment advice.