Comfort Systems USA Ownership
Who are the major shareholders and have insiders been buying or selling?
Recent Insider Transactions
| Date | Value | Name | Entity | Role | Shares | Max Price |
|---|---|---|---|---|---|---|
| 24 Jun 26 | SellUS$13,094,949 | Franklin Myers | Individual | 6,700 | US$1,954.47 | |
| 27 May 26 | SellUS$649,827 | Rhoman Hardy | Individual | 342 | US$1,900.08 | |
| 11 May 26 | SellUS$2,246,416 | Julie Shaeff | Individual | 1,123 | US$2,000.37 | |
| 11 May 26 | SellUS$9,813,649 | William George | Individual | 5,000 | US$2,020.97 | |
| 07 May 26 | SellUS$8,561,574 | Franklin Myers | Individual | 4,500 | US$1,902.57 | |
| 05 May 26 | SellUS$21,890,810 | Brian Lane | Individual | 11,113 | US$1,969.84 | |
| 30 Apr 26 | SellUS$889,890 | Pablo Mercado | Individual | 500 | US$1,779.78 | |
| 29 Apr 26 | SellUS$2,599,000 | William Sandbrook | Individual | 1,500 | US$1,732.67 | |
| 03 Mar 26 | SellUS$6,163,838 | Darcy Anderson | Individual | 4,500 | US$1,369.74 | |
| 03 Mar 26 | SellUS$3,160,974 | Julie Shaeff | Individual | 2,287 | US$1,382.15 | |
| 03 Mar 26 | SellUS$2,537,182 | Terrence Reed | Individual | 1,787 | US$1,457.17 | |
| 25 Feb 26 | SellUS$12,717,032 | Franklin Myers | Individual | 8,636 | US$1,472.56 | |
| 25 Feb 26 | SellUS$13,608,439 | Brian Lane | Individual | 9,365 | US$1,453.12 | |
| 24 Feb 26 | SellUS$1,425,000 | Constance Skidmore | Individual | 1,000 | US$1,425.00 | |
| 24 Feb 26 | SellUS$3,608,294 | William Sandbrook | Individual | 2,500 | US$1,443.32 | |
| 23 Feb 26 | SellUS$702,500 | Pablo Mercado | Individual | 500 | US$1,405.00 | |
| 04 Dec 25 | SellUS$996,163 | Laura Howell | Individual | 1,000 | US$996.16 | |
| 01 Dec 25 | SellUS$4,190,299 | William George | Individual | 4,370 | US$958.88 | |
| 24 Nov 25 | SellUS$6,785,645 | Brian Lane | Individual | 7,158 | US$947.98 | |
| 31 Oct 25 | SellUS$3,834,889 | Darcy Anderson | Individual | 4,000 | US$958.72 | |
| 29 Oct 25 | SellUS$2,513,516 | Pablo Mercado | Individual | 2,500 | US$1,005.41 | |
| 29 Oct 25 | SellUS$5,033,411 | Franklin Myers | Individual | 5,000 | US$1,006.68 | |
| 29 Oct 25 | SellUS$2,027,247 | Herman Bulls | Individual | 2,000 | US$1,013.62 | |
| 10 Sep 25 | SellUS$1,082,829 | William Sandbrook | Individual | 1,500 | US$733.56 | |
| 27 Aug 25 | SellUS$2,130,000 | Herman Bulls | Individual | 3,000 | US$710.00 | |
| 25 Aug 25 | SellUS$482,703 | William Sandbrook | Individual | 700 | US$689.58 | |
| 22 Aug 25 | SellUS$750,159 | Pablo Mercado | Individual | 1,078 | US$695.88 | |
| 12 Aug 25 | SellUS$964,461 | Julie Shaeff | Individual | 1,369 | US$704.50 | |
| 07 Aug 25 | SellUS$6,917,439 | Brian Lane | Individual | 10,000 | US$691.74 | |
| 06 Aug 25 | SellUS$3,076,045 | Franklin Myers | Individual | 4,500 | US$683.57 | |
| 31 Jul 25 | SellUS$3,153,160 | Trent McKenna | Individual | 4,400 | US$716.63 |
Insider Trading Volume
Insider Buying: FIX insiders have only sold shares in the past 3 months.
Ownership Breakdown
| Owner Type | Number of Shares | Ownership Percentage |
|---|---|---|
| Public Companies | 17,440 | 0.0496% |
| State or Government | 37,891 | 0.108% |
| Individual Insiders | 397,671 | 1.13% |
| General Public | 1,229,743 | 3.5% |
| Institutions | 33,461,679 | 95.2% |
Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.
Top Shareholders
| Ownership | Name | Shares | Current Value | Change % | Portfolio % | |
|---|---|---|---|---|---|---|
| 3,512,927 | US$6.3b | 1.86% | 0.07% | |||
| 2,285,949 | US$4.1b | 0% | 0.07% | |||
| 1,881,184 | US$3.4b | 0% | 0.15% | |||
| 1,471,879 | US$2.6b | 3.02% | 0.07% | |||
| 1,439,832 | US$2.6b | -13.5% | 0.11% | |||
| 1,411,250 | US$2.5b | -24.6% | 0.09% | |||
| 1,238,619 | US$2.2b | 4.44% | 0.1% | |||
| 1,081,714 | US$1.9b | 8.25% | 0.79% | |||
| 786,823 | US$1.4b | 19.4% | 0.11% | |||
| 620,915 | US$1.1b | -7.16% | 4.04% | |||
| 503,173 | US$901.2m | 0% | 0.05% | |||
| 415,886 | US$744.9m | -13.7% | 0.38% | |||
| 336,551 | US$602.8m | 16.9% | 0.04% | |||
| 329,098 | US$589.4m | 3.24% | 0.06% | |||
| 313,532 | US$561.6m | -12.7% | 0.13% | |||
| 293,048 | US$524.9m | -0.21% | 0.07% | |||
| 287,735 | US$515.3m | 0% | 0.06% | |||
| 279,947 | US$501.4m | 5.43% | 0.06% | |||
| 261,264 | US$467.9m | 8.24% | 0.08% | |||
| 252,979 | US$453.1m | 12.8% | 0.21% | |||
| 249,385 | US$446.7m | 1.43% | 3.63% | |||
| 242,196 | US$433.8m | -16.2% | 1.25% | |||
| 239,620 | US$429.2m | -23.1% | 0.09% | |||
| 238,292 | US$426.8m | -12% | 0.65% | |||
| 237,647 | US$425.6m | -12.5% | 1.17% |
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/07/23 03:59 |
| End of Day Share Price | 2026/07/23 00:00 |
| Earnings | 2026/03/31 |
| Annual Earnings | 2025/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
| |
| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
| |
| Ownership | 10 years |
| |
| Management | 10 years |
| |
| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Comfort Systems USA, Inc. is covered by 14 analysts. 9 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Brent Thielman | D.A. Davidson & Co. |
| Adam Bubes | Goldman Sachs |
| Sophie Karp | Guggenheim Securities, LLC |