Comfort Systems USA, Inc.

NYSE:FIX Stock Report

Market Cap: US$57.9b

Comfort Systems USA Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:FIX Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
26 Aug 26SellUS$25,769,923Brian LaneIndividual16,024US$1,608.21
17 Aug 26SellUS$4,749,549William GeorgeIndividual2,554US$1,859.65
11 Aug 26SellUS$12,692,338Franklin MyersIndividual7,500US$1,693.92
24 Jun 26SellUS$13,094,949Franklin MyersIndividual6,700US$1,954.47
27 May 26SellUS$649,827Rhoman HardyIndividual342US$1,900.08
11 May 26SellUS$2,246,416Julie ShaeffIndividual1,123US$2,000.37
11 May 26SellUS$9,813,649William GeorgeIndividual5,000US$2,020.97
07 May 26SellUS$8,561,574Franklin MyersIndividual4,500US$1,902.57
05 May 26SellUS$21,890,810Brian LaneIndividual11,113US$1,969.84
30 Apr 26SellUS$889,890Pablo MercadoIndividual500US$1,779.78
29 Apr 26SellUS$2,599,000William SandbrookIndividual1,500US$1,732.67
03 Mar 26SellUS$6,163,838Darcy AndersonIndividual4,500US$1,369.74
03 Mar 26SellUS$3,160,974Julie ShaeffIndividual2,287US$1,382.15
03 Mar 26SellUS$2,537,182Terrence ReedIndividual1,787US$1,457.17
25 Feb 26SellUS$12,717,032Franklin MyersIndividual8,636US$1,472.56
25 Feb 26SellUS$13,608,439Brian LaneIndividual9,365US$1,453.12
24 Feb 26SellUS$1,425,000Constance SkidmoreIndividual1,000US$1,425.00
24 Feb 26SellUS$3,608,294William SandbrookIndividual2,500US$1,443.32
23 Feb 26SellUS$702,500Pablo MercadoIndividual500US$1,405.00
04 Dec 25SellUS$996,163Laura HowellIndividual1,000US$996.16
01 Dec 25SellUS$4,190,299William GeorgeIndividual4,370US$958.88
24 Nov 25SellUS$6,785,645Brian LaneIndividual7,158US$947.98
31 Oct 25SellUS$3,834,889Darcy AndersonIndividual4,000US$958.72
29 Oct 25SellUS$2,513,516Pablo MercadoIndividual2,500US$1,005.41
29 Oct 25SellUS$5,033,411Franklin MyersIndividual5,000US$1,006.68
29 Oct 25SellUS$2,027,247Herman BullsIndividual2,000US$1,013.62

Insider Trading Volume

Insider Buying: FIX insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of FIX?
Owner TypeNumber of SharesOwnership Percentage
State or Government39,3210.112%
Individual Insiders371,5931.06%
General Public1,467,3004.18%
Institutions33,258,11594.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 56.5% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9.67%
BlackRock, Inc.
3,397,683US$5.6b-3.28%0.06%
7.11%
Vanguard Capital Management, LLC
2,499,446US$4.1b0.42%0.06%
5.31%
Vanguard Portfolio Management, LLC
1,866,170US$3.1b-0.8%0.13%
4.59%
FMR LLC
1,611,813US$2.7b11.9%0.11%
4.37%
State Street Investment Management
1,537,139US$2.5b4.43%0.07%
3.28%
Geode Capital Management, LLC
1,151,350US$1.9b-7.05%0.08%
2.94%
AQR Capital Management, LLC
1,033,607US$1.7b-4.45%0.56%
2.73%
Capital Research and Management Company
957,612US$1.6b-32.1%0.06%
2.17%
JP Morgan Asset Management
764,114US$1.3b-2.89%0.1%
1.34%
Norges Bank Investment Management
471,564US$777.4m-6.28%0.04%
1.14%
Invesco Capital Management LLC
400,059US$659.5m36.5%0.07%
1.12%
UBS Asset Management AG
394,240US$649.9m17.1%0.04%
1.07%
First Trust Advisors LP
375,090US$618.3m-9.81%0.29%
1.01%
Westfield Capital Management Company, L.P.
355,433US$585.9m-42.8%1.92%
0.97%
Northern Trust Global Investments
340,992US$562.1m3.61%0.06%
0.92%
T. Rowe Price Group, Inc.
324,671US$535.2m101%0.04%
0.91%
Federated Hermes, Inc.
319,689US$527.0m34.2%0.74%
0.85%
Charles Schwab Investment Management, Inc.
297,845US$491.0m3.51%0.05%
0.84%
Amundi Asset Management SAS
294,444US$485.4m114%0.06%
0.81%
Dimensional Fund Advisors LP
285,445US$470.5m1.96%0.05%
0.74%
Invesco Ltd.
258,255US$425.7m-17.6%0.09%
0.69%
Value Aligned Research Advisors, LLC
243,607US$401.6m14%2.83%
0.65%
Morgan Stanley
229,335US$378.1m18.3%0.03%
0.63%
Arrowstreet Capital, Limited Partnership
221,703US$365.5m-12.4%0.15%
0.63%
Massachusetts Financial Services Company
220,776US$363.9m96,700%0.08%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/09/09 04:01
End of Day Share Price 2026/09/09 00:00
Earnings2026/06/30
Annual Earnings2025/12/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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 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 15 analysts. 10 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Brent ThielmanD.A. Davidson & Co.
Kurt YingerD.A. Davidson & Co.
Adam BubesGoldman Sachs