Insider buying last 90 days
No open-market insider purchases were filed for FIX in the last 90 days.
From Form 4 filings, dated to when each was filed.
Close on Sep 18, 2026. Page updated Sep 19, 9:15 pm ET.
Comfort Systems USA (FIX) closes at $1651.37, up 4.9%, sitting between its 50-day average of $1674.60 and 200-day average of $1522.28. The GekkoIndex reads 59.4, placing the stock in the Neutral zone, and the price sits 4.4% above Gekko Fair Value of $1581.47. Over the past year the stock has returned 116.5%, though the three-month return is -16.1% and the one-month return is -2.6%, against a 52-week range of $757.00 to $2073.99.
This week's coverage centers on data center-driven demand and analyst confidence. UBS reiterated a Buy rating with a $2,225.00 price target, citing datacenter strength and the company's pursuit of modular platform customers. Other coverage highlights the company's Service business positioning for maintenance demand tied to new data center construction, along with its Modular business expansion aimed at capturing large-scale technology infrastructure projects, paired with customer commitments intended to limit speculative investment risk. Broader commentary also frames the stock as a growth name amid strong demand in building and mechanical services.
Looking ahead, the next earnings report is scheduled for 22 October 2026, 32 days out and beyond a typical 20-trading-day holding window. The prior report on 23 July 2026 showed EPS of $12.53 against a $10.45 estimate, with an 8-for-8 beat record over the last eight quarters, though the reaction was -3.2%, with an average absolute reaction of 11.7% historically. Seasonality from this calendar point has averaged +5.4% over the next 20 trading days across 5 years, rising in 4 of them. Analyst consensus stands at 8 buy and 1 hold ratings across 9 firms, with a consensus target of $2,197 implying 33% upside.
Written by AI and checked automatically against the figures on this page. Generated Sep 20, 2026 from the data above.
Comfort Systems USA scores 2 supportive, 3 mixed and 0 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
2 supportive3 mixed0 headwinds
Averages disagree
Close $1651.37 sits between the 50-day ($1674.60) and 200-day ($1522.28) averages, or the averages disagree.
See the chart59.4, Neutral
Reading 59.4 is in the Neutral zone.
See the GekkoIndex4.4% above
Price is within 5% of Gekko Fair Value (4.4% above).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 32 days
Next report Oct 22, 2026, 32 days away — outside a typical 20-trading-day hold.
See earnings+5.4% on average
From this point in the calendar, the next 20 trading days averaged +5.4% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Comfort Systems USA closed at $1,651.37 on Sep 18, 2026, +116.5% over the past year, inside a 52-week range of $757.00 to $2,073.99.
Use the left and right arrow keys to read daily values.
Put FIX on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Comfort Systems USA works on the mechanical and electrical systems that keep buildings running, taking on jobs that range from putting in new equipment to fixing, upgrading and swapping out what is already there. Its scope covers heating and cooling equipment, plumbing lines, wiring, piping, control systems, fire protection, and components built off-site before installation. The company has built a name around handling this kind of work across the full life of a building, not just at the construction stage.
It runs through two divisions, one focused on mechanical work and the other on electrical work, spanning both ground-up construction and the upkeep of buildings already in use. Services include planning, engineering and integrating these systems into new properties and getting them operational, as well as expanding, watching over and repairing them once a building is occupied. It also offers remote tracking of factors such as electricity consumption, temperature, air pressure, humidity and airflow within a building. Its client base includes those who own, develop, build, design or manage commercial, industrial and institutional properties.
The company dates back to 1917 and runs its operations from Houston, Texas. Its stock is listed on the NYSE under the ticker FIX.
Comfort Systems USA’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 59.4, in the Neutral zone, down 0.2 points over five sessions.
Down 0.2 points over five sessions.
Reading for Sep 18, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 5 | Too few readings yet | |||
| Accumulation | 120 | +2.6% | +5.1% | ||
| Neutral (current zone) | 434 | +1.9% | +8.0% | ||
| Distribution | 92 | +0.7% | +6.7% | ||
| Selling | 11 | +0.2% | +10.1% | ||
Average FIX share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.2% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Comfort Systems USA trades 4.4% above Gekko Fair Value of $1,581.47, so the shares are about fair value on Gekko’s estimate.
Gekko’s own estimate of what Comfort Systems USA shares are worth, recalculated every trading day.
$1,581.47
Gekko Fair Value, Sep 19, 2026
4.4% above fair value · About fair value
No open-market insider purchases were filed for Comfort Systems USA, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for FIX in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in FIX were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Comfort Systems USA has been buying back its own shares.
From company filings.
2of the funds Gekko tracks hold FIX.
Comfort Systems USA reports on Oct 22, 2026 (32 days away), and beat the EPS estimate in 8 of its last 8 reports.
Oct 22, 2026
32 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 23, 2026 | $12.53 est $10.45 | $3.27B est $2.99B | −3.2% |
| Apr 23, 2026 | $10.51 est $6.81 | $2.87B est $2.39B | +0.1% |
| Feb 19, 2026 | $9.37 est $6.75 | $2.65B est $2.34B | +10.8% |
| Oct 23, 2025 | $8.25 est $6.29 | $2.45B est $2.16B | +24.1% |
| Jul 24, 2025 | $6.53 est $4.84 | $2.17B est $1.97B | +25.7% |
| Apr 24, 2025 | $4.75 est $3.66 | $1.83B est $1.77B | +11.7% |
| Feb 20, 2025 | $4.09 est $3.63 | $1.87B est $1.77B | −8.0% |
| Oct 24, 2024 | $4.09 est $3.97 | $1.81B est $1.75B | −10.1% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Comfort Systems USA is $2,197.00, +33.0% from the last close, from 9 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 9 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 15 | UBS | $2,225 | +34.7% |
| Aug 31 | Oppenheimer | $2,400 | +45.3% |
| Aug 20 | D.A. Davidson | $2,100 | +27.2% |
| Jul 27 | UBS | $2,225 | +34.7% |
| Jul 27 | KeyBanc | $2,110 | +27.8% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 19, Comfort Systems USA averaged +5.4% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +0.8% | 3 of 5 |
| Next 10 trading days | +2.6% | 4 of 5 |
| Next 15 trading days | +4.1% | 3 of 5 |
| Next 20 trading days | +5.4% | 4 of 5 |
| Next 30 trading days | +16.5% | 4 of 5 |
For scale, FIX’s typical 20-trading-day move in either direction is about 7.2%.
Comfort Systems USA’s market cap is $58.12B, with a P/E ratio of 39.1 and revenue of $11.23B over the last twelve months.
Coverage of Comfort Systems USA this week reads positive: 4 positive, 0 neutral and 0 negative headlines.
Comfort Systems USA’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| PWRQuanta Services | Accumulation | 6.0% above |
| FERFerrovial | Buying | 23.2% below |
| EMEEMCOR | Accumulation | 4.1% above |
| OTISOtis Worldwide | Accumulation | 16.0% below |
| MTZMasTec | Buying | 21.5% below |
| APGAPi | Accumulation | 0.9% below |
A peer links to its own page where one exists.
Comfort Systems USA’s market cap is $58.12B at the Sep 18, 2026 close of $1,651.37, with 35.19M shares outstanding. The shares trade on a P/E ratio of 39.1.
The consensus analyst 12-month price target for Comfort Systems USA is $2,197.00, +33.0% from the last close. Of the 9 firms that rated the stock in the last 90 days, 8 rate it a buy, 1 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Comfort Systems USA is about fair value: the Sep 18, 2026 close of $1,651.37 is 4.4% above Gekko Fair Value of $1,581.47. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Comfort Systems USA is expected to report on Oct 22, 2026 (32 days away). Analysts expect earnings of $12.81 per share on revenue of $3.39B. Comfort Systems USA beat the earnings estimate in 8 of its last 8 reports, moving 11.7% on average across the report.
Comfort Systems USA’s 52-week high is $2,073.99 and its 52-week low is $757.00; it closed at $1,651.37 on Sep 18, 2026, +116.5% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 2 of the 5 items with data read as supportive (earnings risk and seasonality), 3 as mixed (trend, gekkoindex and fair value). The checklist is a description of current data, not a recommendation.
Prices and signals update after every US market close; the GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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