COMFORT SYSTEMS USA, INC.
In the published model solve dated 2026-Q2, anchored at $1522.80, COMFORT SYSTEMS USA, INC. (FIX) is priced for +37.4% growth. boothcheck publishes no house fair value, target price, or buy/sell rating; individual model outputs and user-controlled scenarios are analytical inputs, not Boothcheck targets. The narrative was composed July 26, 2026 from SEC EDGAR filings.
• Work already sold but not yet built reached 14.06 billion dollars at 30 June 2026, against 8.12 billion a year earlier, and 13.70 billion of that was same-store rather than bought in, so the order book roughly doubled without an acquisition doing the work. • The concentration behind that growth is specific and worth naming: the 10-K says demand ⟦has been especially strong in the technology sector, particularly for data centers⟧, and in the prior year a single Texas electrical operation account
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1,163 institutional managers reported holding FIX in 13F filings for the quarter ended 2026-03-31. Together they hold about 90% of the company; the top 10 hold 45%. 218 opened new positions that quarter. Held by Vanguard Group, BlackRock, State Street, among others. On the short side, 787k shares were sold short as of the 2026-06-15 count, about 2% of shares outstanding (1.7 days of typical volume to cover).
Quarterly 13F filings arrive up to 45 days after quarter end, so the picture is never current (filed through 2026-05-29). Nothing here is investment advice.
FIX has cut its share count 3.3% over the past five years, spending $362.25M on repurchases. It pays a dividend, and has paid one every year in our records (16 and counting), raised 15 years straight; the current rate is $1.95 a share annually. Cash returned over the past three years: $153.19M in dividends and $293.25M in repurchases.
Share counts are split-adjusted; repurchase totals are gross of share issuance. Nothing here is investment advice.
Open-market insider buys at FIX over the trailing three years: 2023: 2 buys totaling $150k. 17 officers and directors are on file.
Code P open-market purchases from SEC Form 4 filings, non-derivative, excluding scheduled 10b5-1 plans. Nothing here is investment advice.
FIX's recent reports: the day-one move, then what the following quarter actually did.
| report | day one | next quarter |
|---|---|---|
| 2023-07-27 | -1.3% | +6.7% |
| 2023-10-27 | +15.7% | +16.9% |
| 2024-02-23 | +15.4% | +8.2% |
| 2024-04-26 | -2.2% | +0.7% |
Day-one is the close-to-close move around the filing. Nothing here is investment advice.
FIX's latest 8-K filings: 2026-08-03 (items 7.01, 9.01); 2026-07-23 (items 2.02, 8.01, 9.01); 2026-06-22 (items 5.02, 7.01, 9.01); 2026-05-21 (items 5.07); 2026-05-01 (items 7.01, 9.01).
Item codes are the SEC's own classification of what each report discloses. Dates link to the filing on EDGAR. Nothing here is investment advice.
Model solve date: 2026-Q2
Narrative composed: July 26, 2026
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For informational and research purposes only. Not investment advice. Not a recommendation to buy, sell, or hold any security. boothcheck is not a registered investment adviser. Past performance does not guarantee future results.