Comfort Systems USA (FIX) stock

Mechanical contracting , market cap $34B

Mechanical contracting

Worth $34B

$1,105.93

-0.66%

As of Tuesday's close · Live for Pro members at the open

Quality Score

Below Average

In its industry

#5of 5

Electrical Work

Checks firing

2of 14

Trending down

From 52-week high

-46.7%

under its best in a year

FIX's Quality Score was unchanged on Tue, Nov 10, at 2.

See FIX's 14 chart checksSee it live, free until Thursday morning. No account. No card. Then keep going with a free account.

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Why FIX rose 15% since Nov 5

Up 15% from Nov 5 to Nov 10.

Comfort Systems USA rose 15% from Nov 5 to Nov 10. 10 points of it came on Nov 9.

Sources: Price history, Nov 10, 2026

1 more reason, free with an account →The other side, the timeline, and its peers, for Pro members.

Key facts on FIX

Key facts on FIX
Holding it back	Moves 8.6% a day while sales shrink
Latest filing	8-K, Oct 22 Reported a change of officers or directors

1 more reason behind FIX's 2, free with an account →2 more reasons behind FIX's 2, for Pro members.

FIX in the news

Thu Nov 5Of Directors has approved an amendment to the Company’s stock repurchase program to increase the shares authorized and remaining Comfort Systems USA's SEC filing 6:01 AM ET FIX closed −11.6% that day.

Big story

Leadership

Comfort Systems USA filed an 8-K reporting a change of CFO

FIX closed −9.3% the next session (Oct 23) on 3.7x normal volume.

From the company's SEC filing

Get an alert on FIX's next big story →

What's next

Thu Nov 12: Ex-dividend, $1.00 a shareAt the open. Pays Nov 23.

FIX catalysts

Coming up

After its last 4 reports it closed -2.7% on average, higher 1 of 4 times.

6 past catalysts since 2020, with sizes and sources, for Pro members.

Why FIX scores 2

Below Averagefor quality, not price, 2 of 14 chart checks firingWhat the Quality Score means

+2Chart checks 2 of 14 firing right now, one point each
+2Profit A profit of $1.6B over the last four quarters, up 95% from $838M the four before, from the SEC filingsRead on the last four quarters against the four before, or the last full year where no quarters are filed.

Long-term trend subtracts
Size adds
Volatility subtractsA daily range of 5% or more with nothing behind it (no profit or cash flow, sales shrinking, or 10% more shares outstanding with no free cash flow): -1, or -2 from 8%.

No effect today: Run-up, Growth, Dilution, Cash flow, Persistence, News, and Insider trades.

What every line is worth, and the reason behind it, on FIX and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 11:29 PM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

Alert me when FIX's Quality Score turns up

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How FIX ranks in Electrical Work

FIX is #5 of 5 by Quality Score.

How FIX ranks in Electrical Work
Rank	Stock	Checks	Quality Score
1	ENGSEnergys	7/14	11
2	PWRQuanta Services	3/14	8
3	EMEEMCOR	1/14	3
	IESCIES		Open for its score
5	FIXComfort Systems USA	2/14	2

Net income over four quarters: FIX $1.63B, EME $1.54B, IESC $452M.

When does FIX report earnings, and what happens after?

Expected to report Thu Feb 18, after the close (in 100 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What FIX reported on Oct 22, 2026

The quarter

Sales of $3.8B; a profit of $13.91 a share.

The quarter that ended Sep 30, from the company's press release

The press release The filing on EDGAR

Where the sales came from

Where the quarter's sales came from
Line	Q3 2026	Q2 2026	Q3 2025
By product
Mechanicalup 43%	$2.6B69%	$2.3B70%	$1.8B74%

Each quarter's sales and their share of its total. Figures as filed (SEC filing, Oct 22)

7 more lines, for Pro members.

The outlook

No outlook figures read from this release.

The numbers

Market value: $34B; today
Sales: $5.3B; down 36.6% on the year
Free cash flow: $2.4B; last 12 months

Sales grew 26% a year over 5 years, fiscal 2020 to 2025.

Pays $4.00 a share a year.

5 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on FIX: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

-2.7%-5.3%-9.3%

Apr 23Jul 23Oct 22

Reported	When	Gap	Reaction	5 days
Oct 22, 2026After close	After close	-5.3%	-9.3%	+3.7%
Jul 23, 2026After close	After close	-0.5%	-5.3%	-7.3%
Apr 23, 2026After close	After close	+0.0%	-2.7%	+3.7%

FIX closed higher after 1 of its last 4 reports.

All 4 reports, and FIX's Quality Score going into each

FIX sales and profit by year

Sales and profit by year

Sales grew every year from 2018 to 2025, to $9.1B. It made a profit in each of the eight years.

FIX has 2 of 14 chart checks firing

Trend1 of 5 shown

MA FAN 21 EMA W.EMA HH/HL 52W HI

Volume1 of 3 shown

VOL VDU U/D VOL

Tight range1 of 3 shown

ATR SQZ SQUEEZE NR7

Buying1 of 3 shown

OBV+CLOSE HI SPRING

The other 10 checks on FIX, and all 14 on every stock.Get in free →

FIX RSI today: 37.5, below its 50-day and 200-day averages

Not scored

RSI 37.5, MACD below signal, below both averages. Not scored.13 readings

The deep dive on FIX

What it does and how it makes money3 findingsIt kept 14 cents of each dollar of sales in fiscal 2025: $1.31B of operating profit on $9.10B of sales.Annual report, filed Feb 19, 2026
Where it stands4 findingsFor Pro members4 findings on where FIX stands: its cash, debt, and share count, for Pro members
What changed in its filings3 findingsA new heading in its "Risk Factors" this year: "Changes in U.S. foreign relations, in particular foreign trade policies could lead to the imposition of additional trade barriers and tariffs." (10-K for fiscal 2025; not in fiscal 2024's)SEC filing · Feb 19, 2026, against the one of Feb 20, 2025One customer made up 13% of its revenue in fiscal 2025, down from 13% in fiscal 2024.SEC filing · Feb 19, 2026"Backlog as of September 30, 2026 was $17.81 billion, a 26.7% increase from June 30, 2026 backlog of $14.06 billion, and a 90.0% increase from September 30, 2025 backlog of $9.38 billion." (10-Q for the quarter to Sep 30, 2026)SEC filing · Oct 22, 2026
Who holds and trades it5 findingsFor Pro members5 findings on who holds and trades FIX, for Pro members
Against its closest peers2 peersNet income over four quarters: FIX $1.63B, EME $1.54B, IESC $452M.

11 more findings on FIX, each with its source, for Pro members.

FIX insider trades

4 insiders sold $57M across 6 filings in the last 6 months. No open-⁠market buys on record. The newest:

SellBrian E. Lane$25.8MChief Executive Off.at $1,608.21 on Aug 26, filed Aug 27

SellBrian E. LaneChief Executive Off.$25.8Mat $1,608.21 on Aug 26, filed Aug 27

All 6 insider filings on FIX from the last six months, for Pro members.

All FIX insider trades

FIX trades by Congress and the executive branch

One trade disclosed in the last six months. The newest:

BuyAlan Armstrong$1K to $15KSenatetraded Mar 27, disclosed Jul 21(116 days later)

BuyAlan ArmstrongSenate$1K to $15Ktraded Mar 27, disclosed Jul 21(116 days later)

See what Congress is buying across the market

FIX's officers and directors

Officers and directors with a Form 4 in the last 12 months.

Brian E. LaneChief Executive Off. · 4 trades
Trent T. McKennaPresident/chief Operating Off. · no trades on file
William George IIIChief Financial Officer · 5 trades
Julie ShaeffChief Accounting Officer · 2 trades
Terrence ReedSVP & CHRO · 2 trades
Laura Finley HowellSVP & General Counsel · 1 trade
Rachel R. EslickerSVP & General Counsel · no trades on file
Franklin MyersDirector · 5 trades

8 more officers and directors file at FIX.

See insider trades by person

Which ETFs hold FIX?

In ETFs: FIX is 0.3% of SPMO, 0.2% of VIG, and 0.2% of SCHG, the most of the 24 funds Breakaway covers, by each fund's latest filing, Jul 31 to Aug 31, 2026.

About Comfort Systems USA

Comfort Systems is a mechanical, electrical, and plumbing contractor with significant exposure to the AI infrastructure buildout, with data centers and semiconductor projects accounting for over half of its sales today. It reports in two segments, mechanical (HVAC, plumbing, and piping services) and electrical (electrical installation and power distribution), and operates in 150 cities, with a strong presence in Texas.

22,700 employeesHouston, TXcomfortsystemsusa.com

What Comfort Systems USA says it competes with

“The mechanical and electrical contracting industries are highly competitive and consist of thousands of local and regional companies.”

From its annual report, SEC filing · Feb 19, 2026

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What would turn FIX's score around: 6 things
5 more filings explained, a plain line each
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BreakawayJul 21Alan Armstrong bought FIX$1K to $15K, disclosed Jul 21

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See FIX's 14 chart checks

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Straight AnswersStraight Answers

As of Nov 10, 2026: FIX's Quality Score is 2 (Below Average), #5 of 5 in Electrical Work. Insiders sold $57M in the last 6 months (Form 4).

What does FIX's Quality Score say?

FIX scores 2 today, which Breakaway calls Below Average. It is #5 of 5 in Electrical Work by Quality Score, with 2 of 14 chart checks firing. Up 15% from Nov 5 to Nov 10. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is FIX's Quality Score?

FIX scores 2 today, which Breakaway calls Below Average (0 to 5). That is #5 of 5 in Electrical Work by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind FIX's 2.

Are insiders buying FIX?

4 insiders sold $57M across 6 filings in the last 6 months. No open-⁠market buys on record. The newest is Brian E. Lane, Chief Executive Off., who sold $25.8M on Aug 26. Every filing, with the scored weight, for Pro members.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.