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FIX Insider Trading

Insider Ownership Percentage: 1.59%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $62,788,744.18

Comfort Systems USA Insider Trading History Chart

This chart shows the insider buying and selling history at Comfort Systems USA by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Comfort Systems USA Share Price & Price History

Current Price: $1,209.91
Price Change: ▲ Price Increase of +33.649 (2.86%)
As of 02/3/2026 04:59 PM ET

This chart shows the closing price history over time for FIX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Comfort Systems USA Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
12/4/2025Laura Finley HowellSVPSell1,000$996.16$996,160.007,938View SEC Filing Icon  
12/1/2025William George, IIICFOSell4,370$958.88$4,190,305.6039,824View SEC Filing Icon  
11/24/2025Brian E. LaneInsiderSell7,158$947.98$6,785,640.84180,888View SEC Filing Icon  
10/31/2025Darcy AndersonDirectorSell4,000$958.72$3,834,880.0022,535View SEC Filing Icon  
10/29/2025Franklin MyersDirectorSell5,000$1,006.68$5,033,400.0082,901View SEC Filing Icon  
10/29/2025Herman E. BullsDirectorSell2,000$1,013.62$2,027,240.0030,574View SEC Filing Icon  
10/29/2025Pablo G. MercadoDirectorSell2,500$1,005.41$2,513,525.004,000View SEC Filing Icon  
9/10/2025William J. SandbrookDirectorSell800$733.56$586,848.0011,666View SEC Filing Icon  
9/9/2025William J. SandbrookDirectorSell700$708.55$495,985.0012,466View SEC Filing Icon  
8/22/2025Pablo G. MercadoDirectorSell1,078$695.88$750,158.646,500View SEC Filing Icon  
8/12/2025Julie ShaeffCAOSell1,369$704.50$964,460.5016,023View SEC Filing Icon  
8/8/2025William George, IIICFOSell8,436$692.60$5,842,773.6047,473View SEC Filing Icon  
8/7/2025Brian E. LaneInsiderSell10,000$691.74$6,917,400.00188,046View SEC Filing Icon  
7/31/2025Trent T. McKennaCOOSell4,400$716.63$3,153,172.0021,639View SEC Filing Icon  
6/6/2025Darcy AndersonDirectorSell8,000$506.82$4,054,560.0026,535View SEC Filing Icon  
5/13/2025William George, IIICFOSell12,500$470.11$5,876,375.0047,473View SEC Filing Icon  
5/7/2025Brian E. LaneInsiderSell15,000$431.66$6,474,900.00198,046View SEC Filing Icon  
5/7/2025Darcy AndersonDirectorSell3,000$431.66$1,294,980.0034,193View SEC Filing Icon  
5/5/2025Pablo G. MercadoDirectorSell1,800$436.10$784,980.007,236View SEC Filing Icon  
5/1/2025Vance W. TangDirectorSell500$422.00$211,000.004,998View SEC Filing Icon  
11/22/2024Trent T. McKennaCOOSell4,000$484.81$1,939,240.0023,990View SEC Filing Icon  
11/13/2024Brian E. LaneInsiderSell15,000$448.88$6,733,200.00204,205View SEC Filing Icon  
11/5/2024Pablo G. MercadoDirectorSell2,500$409.46$1,023,650.009,036View SEC Filing Icon  
10/30/2024Franklin MyersChairmanSell12,000$390.18$4,682,160.00106,498View SEC Filing Icon  
10/28/2024Vance W. TangDirectorSell2,700$390.00$1,053,000.005,498View SEC Filing Icon  
8/27/2024Darcy AndersonDirectorSell3,546$336.19$1,192,129.7437,193View SEC Filing Icon  
8/20/2024William George, IIICFOSell5,845$332.16$1,941,475.2055,099View SEC Filing Icon  
8/14/2024Brian E. LaneInsiderSell15,000$329.55$4,943,250.00219,205View SEC Filing Icon  
6/5/2024Vance W. TangDirectorSell3,473$310.00$1,076,630.008,198View SEC Filing Icon  
5/15/2024Vance W. TangDirectorSell988$343.00$338,884.0011,173View SEC Filing Icon  
5/7/2024Darcy AndersonDirectorSell3,500$344.90$1,207,150.0040,241View SEC Filing Icon  
3/11/2024Constance Ellen SkidmoreDirectorSell3,000$299.96$899,880.0013,787View SEC Filing Icon  
3/5/2024Darcy AndersonDirectorSell3,800$316.60$1,203,080.0043,741View SEC Filing Icon  
3/1/2024Brian E. LaneInsiderSell16,000$312.13$4,994,080.00227,926View SEC Filing Icon  
2/26/2024Pablo G. MercadoDirectorSell1,200$283.17$339,804.0011,038View SEC Filing Icon  
2/26/2024Trent T. McKennaCOOSell14,185$278.55$3,951,231.7522,644View SEC Filing Icon  
2/26/2024William George, IIICFOSell8,429$278.95$2,351,269.5562,471View SEC Filing Icon  
12/11/2023Constance Ellen SkidmoreDirectorSell3,000$193.40$580,200.0016,787View SEC Filing Icon  
12/6/2023Rhoman J. HardyDirectorBuy784$191.32$149,994.881,287View SEC Filing Icon  
11/9/2023William J. SandbrookDirectorSell5,000$185.19$925,950.0013,026View SEC Filing Icon  
10/31/2023Vance W. TangDirectorSell2,288$182.50$417,560.0022,770View SEC Filing Icon  
9/11/2023Constance Ellen SkidmoreDirectorSell3,000$187.66$562,980.0019,787View SEC Filing Icon  
9/7/2023Laura Finley HowellSVPSell1,350$187.59$253,246.506,965View SEC Filing Icon  
8/31/2023Franklin MyersChairmanSell30,000$184.85$5,545,500.00120,065View SEC Filing Icon  
8/28/2023Brian E. LaneInsiderSell6,400$181.29$1,160,256.00277,526View SEC Filing Icon  
8/8/2023Vance W. TangDirectorSell1,844$182.00$335,608.0025,058View SEC Filing Icon  
6/12/2023Constance Ellen SkidmoreDirectorSell3,000$159.94$479,820.0022,787View SEC Filing Icon  
3/10/2023Constance Ellen SkidmoreDirectorSell3,000$143.03$429,090.0024,722View SEC Filing Icon  
2/27/2023Vance W. TangDirectorSell2,500$147.00$367,500.0026,297View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Comfort Systems USA (NYSE:FIX)

96.51% of Comfort Systems USA stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at FIX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Comfort Systems USA Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/3/2026EWA LLC379$0.35M0.1%+2.7%0.001%Search for SEC Filing on Google Icon
2/3/2026NewEdge Wealth LLC397$0.37M0.0%+74.1%0.001%Search for SEC Filing on Google Icon
2/3/2026Farmers & Merchants Investments Inc.40$37K0.0%+29.0%0.000%Search for SEC Filing on Google Icon
2/3/2026F m Investments LLC629$0.59M0.0%-19.8%0.002%Search for SEC Filing on Google Icon
2/3/2026Crossmark Global Holdings Inc.5,732$5.35M0.1%+101.0%0.016%Search for SEC Filing on Google Icon
2/3/2026Ethic Inc.1,677$1.57M0.0%+80.5%0.005%Search for SEC Filing on Google Icon
2/3/2026Ballentine Partners LLC873$0.82M0.0%-2.8%0.002%Search for SEC Filing on Google Icon
2/3/2026Koshinski Asset Management Inc.344$0.32M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/3/2026Pier Capital LLC1,730$1.62M0.3%-12.7%0.005%Search for SEC Filing on Google Icon
2/3/2026International Assets Investment Management LLC236$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/3/2026Diversify Wealth Management LLC4,830$4.51M0.2%-10.3%0.014%Search for SEC Filing on Google Icon
2/3/2026Generali Asset Management SPA SGR1,002$0.94M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/3/2026Geneva Partners LLC2,735$2.55M0.9%+55.7%0.008%Search for SEC Filing on Google Icon
2/3/2026ASR Vermogensbeheer N.V.2,800$2.61M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/3/2026MGO One Seven LLC1,045$0.98M0.0%-31.8%0.003%Search for SEC Filing on Google Icon
2/3/2026Allegiance Financial Group Advisory Services LLC748$0.70M0.1%+23.2%0.002%Search for SEC Filing on Google Icon
2/3/2026Sequoia Financial Advisors LLC3,117$2.91M0.0%+46.8%0.009%Search for SEC Filing on Google Icon
2/3/2026Gateway Investment Advisers LLC395$0.37M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/3/2026Praxis Investment Management Inc.980$0.92M0.1%-9.3%0.003%Search for SEC Filing on Google Icon
2/3/2026Robeco Schweiz AG32,675$30.50M0.7%-52.8%0.093%Search for SEC Filing on Google Icon
2/3/2026Navellier & Associates Inc.19,268$17.98M2.0%+1.0%0.055%Search for SEC Filing on Google Icon
2/3/2026RFG Advisory LLC3,082$2.88M0.1%-11.1%0.009%Search for SEC Filing on Google Icon
2/3/2026Swedbank AB15,672$14.63M0.0%N/A0.044%Search for SEC Filing on Google Icon
2/3/2026Mitsubishi UFJ Asset Management Co. Ltd.73,560$73.83M0.1%+106,508.7%0.209%Search for SEC Filing on Google Icon
2/3/2026Sumitomo Mitsui DS Asset Management Company Ltd13,800$12.88M0.1%N/A0.039%Search for SEC Filing on Google Icon
2/3/2026Harel Insurance Investments & Financial Services Ltd.40$37K0.0%-99.7%0.000%Search for SEC Filing on Google Icon
2/2/2026Highland Capital Management LLC255$0.24M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/2/2026Alliance Wealth Advisors LLC UT1,479$1.38M0.3%-48.3%0.004%Search for SEC Filing on Google Icon
2/2/2026Principal Financial Group Inc.104,089$97.16M0.0%-35.2%0.295%Search for SEC Filing on Google Icon
2/2/2026QRG Capital Management Inc.1,553$1.45M0.0%+51.5%0.004%Search for SEC Filing on Google Icon
2/2/2026Triasima Portfolio Management inc.4,119$3.84M0.6%+42.1%0.012%Search for SEC Filing on Google Icon
2/2/2026Pinnacle Wealth Management Advisory Group LLC564$0.53M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/2/2026Truist Financial Corp25,126$23.45M0.0%-22.8%0.071%Search for SEC Filing on Google Icon
2/2/2026Peregrine Asset Advisers Inc.7,430$6.93M2.0%N/A0.021%Search for SEC Filing on Google Icon
2/2/2026Benjamin Edwards Inc.1,235$1.15M0.0%-22.1%0.004%Search for SEC Filing on Google Icon
2/2/2026Strs Ohio2,933$2.74M0.0%+252.5%0.008%Search for SEC Filing on Google Icon
2/2/2026Artemis Investment Management LLP53,195$49.65M0.6%-43.0%0.151%Search for SEC Filing on Google Icon
2/2/2026Ashton Thomas Securities LLC325$0.30M0.1%+5.9%0.001%Search for SEC Filing on Google Icon
2/2/2026PFA Pension Forsikringsaktieselskab19,594$18.56M0.1%N/A0.056%Search for SEC Filing on Google Icon
2/2/2026Horizon Investments LLC16,689$15.58M0.2%+21.8%0.047%Search for SEC Filing on Google Icon
2/2/2026Fifth Third Bancorp1,669$1.56M0.0%-4.2%0.005%Search for SEC Filing on Google Icon
2/2/2026Danske Bank A S29,801$27.81M0.1%+21.5%0.084%Search for SEC Filing on Google Icon
2/2/2026GenTrust LLC604$0.56M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/2/2026Oppenheimer & Co. Inc.393$0.37M0.0%-2.5%0.001%Search for SEC Filing on Google Icon
2/2/2026Oppenheimer Asset Management Inc.2,920$2.73M0.0%-21.1%0.008%Search for SEC Filing on Google Icon
1/30/2026Sigma Planning Corp867$0.81M0.0%+47.4%0.002%Search for SEC Filing on Google Icon
1/30/2026Citizens Financial Group Inc. RI514$0.48M0.0%+40.1%0.001%Search for SEC Filing on Google Icon
1/30/2026New York State Teachers Retirement System29,865$27.87M0.1%-7.7%0.085%Search for SEC Filing on Google Icon
1/30/2026North Star Investment Management Corp.1,307$1.22M0.1%-40.6%0.004%Search for SEC Filing on Google Icon
1/30/2026Activest Wealth Management75$70K0.0%+837.5%0.000%Search for SEC Filing on Google Icon
1/30/2026Precision Wealth Strategies LLC1,436$1.34M0.4%+9.0%0.004%Search for SEC Filing on Google Icon
1/30/2026Delta Investment Management LLC673$0.63M0.1%+11.2%0.002%Search for SEC Filing on Google Icon
1/30/2026Jennison Associates LLC2,118$1.98M0.0%-96.7%0.006%Search for SEC Filing on Google Icon
1/30/2026State of New Jersey Common Pension Fund D11,993$11.19M0.0%-0.5%0.034%Search for SEC Filing on Google Icon
1/30/2026Canandaigua National Bank & Trust Co.235$0.22M0.0%-4.5%0.001%Search for SEC Filing on Google Icon
1/30/2026Shaker Investments LLC OH2,487$2.32M1.0%-1.5%0.007%Search for SEC Filing on Google Icon
1/30/2026Interchange Capital Partners LLC312$0.29M0.1%N/A0.001%Search for SEC Filing on Google Icon
1/30/2026Vest Financial LLC10,565$9.86M0.1%-1.8%0.030%Search for SEC Filing on Google Icon
1/30/2026Strategic Blueprint LLC1,637$1.53M0.1%+24.1%0.005%Search for SEC Filing on Google Icon
1/30/2026Wealthfront Advisers LLC299$0.28M0.0%N/A0.001%Search for SEC Filing on Google Icon
1/30/2026Torren Management LLC99$92K0.0%N/A0.000%Search for SEC Filing on Google Icon
1/30/2026Mitsubishi UFJ Trust & Banking Corp26,103$24.36M0.1%+92.8%0.074%Search for SEC Filing on Google Icon
1/30/2026R Squared Ltd795$0.74M0.3%+6.7%0.002%Search for SEC Filing on Google Icon
1/30/2026M&T Bank Corp4,085$3.81M0.0%-0.9%0.012%Search for SEC Filing on Google Icon
1/30/2026Exencial Wealth Advisors LLC300$0.28M0.0%N/A0.001%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank4,655$4.35M0.0%-97.1%0.013%Search for SEC Filing on Google Icon
1/29/2026D.A. Davidson & CO.275$0.26M0.0%+10.4%0.001%Search for SEC Filing on Google Icon
1/29/2026Kestra Private Wealth Services LLC1,243$1.16M0.0%-6.5%0.004%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA24,708$23.06M0.0%+401.9%0.070%Search for SEC Filing on Google Icon
1/29/2026Cornerstone Investment Partners LLC1,903$1.78M0.1%-0.6%0.005%Search for SEC Filing on Google Icon
1/29/2026State of Michigan Retirement System10,000$9.33M0.0%+19.0%0.028%Search for SEC Filing on Google Icon
1/29/2026Inscription Capital LLC593$0.55M0.1%+6.1%0.002%Search for SEC Filing on Google Icon
1/29/2026Mountain Pacific Investment Advisers LLC7,740$7.22M1.2%-22.2%0.022%Search for SEC Filing on Google Icon
1/29/2026Verdence Capital Advisors LLC344$0.32M0.0%-49.0%0.001%Search for SEC Filing on Google Icon
1/29/2026Huntleigh Advisors Inc.6,795$6.34M1.1%+11.6%0.019%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG153,734$143.48M0.0%+20.9%0.436%Search for SEC Filing on Google Icon
1/29/2026J. Team Financial Inc.241$0.23M0.2%N/A0.001%Search for SEC Filing on Google Icon
1/29/2026Sanctuary Advisors LLC5,791$5.40M0.0%+95.4%0.016%Search for SEC Filing on Google Icon
1/29/2026Teachers Retirement System of The State of Kentucky2,878$2.69M0.0%-74.6%0.008%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.4,310,126$4.02B0.1%+17.0%12.220%Search for SEC Filing on Google Icon
1/29/2026Resonant Capital Advisors LLC288$0.27M0.0%-4.0%0.001%Search for SEC Filing on Google Icon
1/29/2026Concurrent Investment Advisors LLC426$0.40M0.0%N/A0.001%Search for SEC Filing on Google Icon
1/29/2026Rakuten Securities Inc.45$42K0.0%-51.1%0.000%Search for SEC Filing on Google Icon
1/29/2026Copeland Capital Management LLC1,049$0.98M0.0%-29.1%0.003%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System9,667$9.02M0.0%-7.4%0.027%Search for SEC Filing on Google Icon
1/28/2026Chicago Partners Investment Group LLC1,504$1.40M0.0%+60.5%0.004%Search for SEC Filing on Google Icon
1/28/2026waypoint wealth counsel954$0.89M0.3%+18.8%0.003%Search for SEC Filing on Google Icon
1/28/2026OLD National Bancorp IN271$0.25M0.0%-29.4%0.001%Search for SEC Filing on Google Icon
1/28/2026B. Metzler seel. Sohn & Co. AG4,683$4.37M0.0%+6.6%0.013%Search for SEC Filing on Google Icon
1/28/2026Teacher Retirement System of Texas43,563$40.66M0.1%+372.1%0.124%Search for SEC Filing on Google Icon
1/28/2026West Michigan Advisors LLC768$0.72M0.2%+1.3%0.002%Search for SEC Filing on Google Icon
1/28/2026HB Wealth Management LLC2,550$2.38M0.0%+12.8%0.007%Search for SEC Filing on Google Icon
1/28/2026Davidson Capital Management Inc.7,008$6.54M1.4%-6.6%0.020%Search for SEC Filing on Google Icon
1/28/2026Kingswood Wealth Advisors LLC953$0.89M0.0%-1.1%0.003%Search for SEC Filing on Google Icon
1/28/2026KLP Kapitalforvaltning AS14,220$13.27M0.1%+59.8%0.040%Search for SEC Filing on Google Icon
1/28/2026M&T Bank Corp120,415$112.38M0.3%+2,819.9%0.341%Search for SEC Filing on Google Icon
1/28/2026CPC Advisors LLC11,055$10.32M1.0%+75.2%0.031%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH27,601$25.82M0.0%-4.2%0.078%Search for SEC Filing on Google Icon
1/28/2026Crown Advisors Management Inc.16,000$14.93M9.8%-11.1%0.045%Search for SEC Filing on Google Icon
1/27/2026Penobscot Investment Management Company Inc.6,155$5.74M0.4%-9.9%0.017%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Comfort Systems USA logo
Comfort Systems USA, Inc., together with its subsidiaries, provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical services industry in the United States. It operates through two segments, Mechanical and Electrical. The company offers heating, ventilation, and air conditioning systems, as well as plumbing, electrical, piping and controls, off-site construction, monitoring, and fire protection. It also engages in the design, engineering, integration, installation, and start-up of mechanical, electrical, and plumbing (MEP) and related systems in new buildings; and renovation, expansion, maintenance, monitoring, repair, and replacement of MEP systems in existing buildings. In addition, the company provides remote monitoring of power usage, temperature, pressure, humidity and air flow for MEP and other building systems. It serves building owners and developers, general contractors, architects, consulting engineers, and property managers in the commercial, industrial, and institutional MEP markets. Comfort Systems USA, Inc. was founded in 1917 and is headquartered in Houston, Texas.
Read More on Comfort Systems USA

Today's Range

Now: $1,209.91
Low: $1,174.85
High: $1,220.00

50 Day Range

MA: $1,024.88
Low: $883.51
High: $1,209.91

52 Week Range

Now: $1,209.91
Low: $276.44
High: $1,220.00

Volume

357,249 shs

Average Volume

379,027 shs

Market Capitalization

$42.67 billion

P/E Ratio

51.22

Dividend Yield

0.20%

Beta

1.67

Who are the company insiders with the largest holdings of Comfort Systems USA?

Comfort Systems USA's top insider shareholders include:
  1. Brian E Lane (Insider)
  2. Franklin Myers (Chairman)
  3. Franklin Myers (Director)
  4. William George III (CFO)
  5. Darcy Anderson (Director)
  6. Herman E Bulls (Director)
  7. T Mckenna Trent (COO)
  8. Julie Shaeff (CAO)
  9. Constance Ellen Skidmore (Director)
  10. William J Sandbrook (Director)
  11. Vance W Tang (Director)
  12. Pablo G Mercado (Director)
  13. Laura Finley Howell (SVP)
Learn More about top insider investors at Comfort Systems USA.

Who are the major institutional investors of Comfort Systems USA?

Comfort Systems USA's top institutional investors include:
  1. Vanguard Group Inc. — 12.22%
  2. Baillie Gifford & Co. — 0.78%
  3. UBS Group AG — 0.44%
  4. Zurcher Kantonalbank Zurich Cantonalbank — 0.41%
  5. M&T Bank Corp — 0.34%
  6. Principal Financial Group Inc. — 0.30%
Learn More about top institutional investors of Comfort Systems USA stock.

Which major investors are selling Comfort Systems USA stock?

Within the previous quarter, FIX stock was sold by these institutional investors:
  1. Comerica Bank
  2. Baillie Gifford & Co.
  3. Retirement Systems of Alabama
  4. Jennison Associates LLC
  5. Principal Financial Group Inc.
  6. Nordea Investment Management AB
  7. Artemis Investment Management LLP
  8. Assenagon Asset Management S.A.
During the previous year, company insiders that have sold Comfort Systems USA company stock include:
  1. Brian E Lane (Insider)
  2. Franklin Myers (Chairman)
  3. Franklin Myers (Director)
  4. William George III (CFO)
  5. Darcy Anderson (Director)
  6. Herman E Bulls (Director)
  7. T Mckenna Trent (COO)
  8. Julie Shaeff (CAO)
  9. Constance Ellen Skidmore (Director)
  10. William J Sandbrook (Director)
  11. Vance W Tang (Director)
Learn More investors selling Comfort Systems USA stock.

Which major investors are buying Comfort Systems USA stock?

Within the previous quarter, FIX stock was acquired by institutional investors including:
  1. Vanguard Group Inc.
  2. M&T Bank Corp
  3. KBC Group NV
  4. Robeco Institutional Asset Management B.V.
  5. Sumitomo Mitsui Trust Group Inc.
  6. Allspring Global Investments Holdings LLC
  7. Teacher Retirement System of Texas
  8. UBS Group AG