FIX Insider Trading

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About

Insider Ownership Percentage: 1.24%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $119,743,677.49

Comfort Systems USA Insider Trading History Chart

Comfort Systems USA Share Price & Price History

^$1,942.30

▲ +50.353 (2.66%)

As of 05/5/2026 10:22 AM ET

Days: 30 | 90 | 365

Comfort Systems USA Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
4/30/2026	Pablo G. Mercado	Director	Sell	500	$1,779.78	$889,890.00	3,000
4/29/2026	William J. Sandbrook	Director	Sell	1,500	$1,732.67	$2,599,005.00	7,666
3/3/2026	Darcy Anderson	Director	Sell	4,500	$1,369.74	$6,163,830.00	18,035
3/3/2026	Terrence Reed	SVP	Sell	1,116	$1,397.33	$1,559,420.28	2,834
2/25/2026	Brian E. Lane	Insider	Sell	9,365	$1,453.12	$13,608,468.80	171,523
2/25/2026	Franklin Myers	Director	Sell	8,636	$1,472.56	$12,717,028.16	73,995
2/24/2026	Constance Ellen Skidmore	Director	Sell	1,000	$1,425.00	$1,425,000.00	12,627
2/24/2026	Terrence Reed	SVP	Sell	671	$1,457.17	$977,761.07	3,950
2/24/2026	William J. Sandbrook	Director	Sell	2,500	$1,443.32	$3,608,300.00	9,166
2/23/2026	Pablo G. Mercado	Director	Sell	500	$1,405.00	$702,500.00	3,500
2/23/2026	William George, III	CFO	Sell	9,000	$1,434.97	$12,914,730.00	37,824
12/4/2025	Laura Finley Howell	SVP	Sell	1,000	$996.16	$996,160.00	7,938
12/1/2025	William George, III	CFO	Sell	4,370	$958.88	$4,190,305.60	39,824
11/24/2025	Brian E. Lane	Insider	Sell	7,158	$947.98	$6,785,640.84	180,888
10/31/2025	Darcy Anderson	Director	Sell	4,000	$958.72	$3,834,880.00	22,535
10/29/2025	Franklin Myers	Director	Sell	5,000	$1,006.68	$5,033,400.00	82,901
10/29/2025	Herman E. Bulls	Director	Sell	2,000	$1,013.62	$2,027,240.00	30,574
10/29/2025	Pablo G. Mercado	Director	Sell	2,500	$1,005.41	$2,513,525.00	4,000
9/10/2025	William J. Sandbrook	Director	Sell	800	$733.56	$586,848.00	11,666
9/9/2025	William J. Sandbrook	Director	Sell	700	$708.55	$495,985.00	12,466
8/22/2025	Pablo G. Mercado	Director	Sell	1,078	$695.88	$750,158.64	6,500
8/12/2025	Julie Shaeff	CAO	Sell	1,369	$704.50	$964,460.50	16,023
8/8/2025	William George, III	CFO	Sell	8,436	$692.60	$5,842,773.60	47,473
8/7/2025	Brian E. Lane	Insider	Sell	10,000	$691.74	$6,917,400.00	188,046
7/31/2025	Trent T. McKenna	COO	Sell	4,400	$716.63	$3,153,172.00	21,639
6/6/2025	Darcy Anderson	Director	Sell	8,000	$506.82	$4,054,560.00	26,535
5/13/2025	William George, III	CFO	Sell	12,500	$470.11	$5,876,375.00	47,473
5/7/2025	Brian E. Lane	Insider	Sell	15,000	$431.66	$6,474,900.00	198,046
5/7/2025	Darcy Anderson	Director	Sell	3,000	$431.66	$1,294,980.00	34,193
5/5/2025	Pablo G. Mercado	Director	Sell	1,800	$436.10	$784,980.00	7,236
5/1/2025	Vance W. Tang	Director	Sell	500	$422.00	$211,000.00	4,998
11/22/2024	Trent T. McKenna	COO	Sell	4,000	$484.81	$1,939,240.00	23,990
11/13/2024	Brian E. Lane	Insider	Sell	15,000	$448.88	$6,733,200.00	204,205
11/5/2024	Pablo G. Mercado	Director	Sell	2,500	$409.46	$1,023,650.00	9,036
10/30/2024	Franklin Myers	Chairman	Sell	12,000	$390.18	$4,682,160.00	106,498
10/28/2024	Vance W. Tang	Director	Sell	2,700	$390.00	$1,053,000.00	5,498
8/27/2024	Darcy Anderson	Director	Sell	3,546	$336.19	$1,192,129.74	37,193
8/20/2024	William George, III	CFO	Sell	5,845	$332.16	$1,941,475.20	55,099
8/14/2024	Brian E. Lane	Insider	Sell	15,000	$329.55	$4,943,250.00	219,205
6/5/2024	Vance W. Tang	Director	Sell	3,473	$310.00	$1,076,630.00	8,198
5/15/2024	Vance W. Tang	Director	Sell	988	$343.00	$338,884.00	11,173
5/7/2024	Darcy Anderson	Director	Sell	3,500	$344.90	$1,207,150.00	40,241
3/11/2024	Constance Ellen Skidmore	Director	Sell	3,000	$299.96	$899,880.00	13,787
3/5/2024	Darcy Anderson	Director	Sell	3,800	$316.60	$1,203,080.00	43,741
3/1/2024	Brian E. Lane	Insider	Sell	16,000	$312.13	$4,994,080.00	227,926
2/26/2024	Pablo G. Mercado	Director	Sell	1,200	$283.17	$339,804.00	11,038
2/26/2024	Trent T. McKenna	COO	Sell	14,185	$278.55	$3,951,231.75	22,644
2/26/2024	William George, III	CFO	Sell	8,429	$278.95	$2,351,269.55	62,471
12/11/2023	Constance Ellen Skidmore	Director	Sell	3,000	$193.40	$580,200.00	16,787
12/6/2023	Rhoman J. Hardy	Director	Buy	784	$191.32	$149,994.88	1,287
11/9/2023	William J. Sandbrook	Director	Sell	5,000	$185.19	$925,950.00	13,026
10/31/2023	Vance W. Tang	Director	Sell	2,288	$182.50	$417,560.00	22,770
9/11/2023	Constance Ellen Skidmore	Director	Sell	3,000	$187.66	$562,980.00	19,787
9/7/2023	Laura Finley Howell	SVP	Sell	1,350	$187.59	$253,246.50	6,965
8/31/2023	Franklin Myers	Chairman	Sell	30,000	$184.85	$5,545,500.00	120,065
8/28/2023	Brian E. Lane	Insider	Sell	6,400	$181.29	$1,160,256.00	277,526
8/8/2023	Vance W. Tang	Director	Sell	1,844	$182.00	$335,608.00	25,058
6/12/2023	Constance Ellen Skidmore	Director	Sell	3,000	$159.94	$479,820.00	22,787

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

Comfort Systems USA Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
5/5/2026	Sigma Planning Corp	1,361	$1.88M	0.1%	+57.0%	0.004%
5/5/2026	Cogent Strategic Wealth LLC	221	$0.31M	0.3%	N/A	0.001%
5/5/2026	Fortress Financial Solutions LLC	1,216	$1.68M	1.8%	-5.2%	0.003%
5/4/2026	Calamos Advisors LLC	6,106	$8.42M	0.0%	+229.9%	0.017%
5/4/2026	Legacy Capital Group California Inc.	603	$0.83M	0.3%	N/A	0.002%
5/4/2026	Empirical Financial Services LLC d.b.a. Empirical Wealth Management	150	$0.21M	0.0%	N/A	0.000%
5/4/2026	Archer Investment Corp	500	$0.69M	0.1%	+72.4%	0.001%
5/4/2026	Illumine Investment Management LLC	1,052	$1.45M	1.1%	-34.1%	0.003%
5/4/2026	TFR Capital LLC.	1,878	$2.59M	0.8%	+11.7%	0.005%
5/4/2026	Principal Financial Group Inc.	102,149	$140.88M	0.1%	-1.9%	0.290%
5/4/2026	Schwartz Investment Counsel Inc.	5,300	$7.31M	0.3%	-19.7%	0.015%
5/4/2026	Chicago Partners Investment Group LLC	2,207	$3.04M	0.1%	+46.7%	0.006%
5/4/2026	AMF Tjanstepension AB	109,590	$151.12M	1.0%	-59.7%	0.311%
5/4/2026	Triglav Investments D.O.O.	700	$0.97M	0.1%	N/A	0.002%
5/4/2026	J. Safra Sarasin Holding AG	1,981	$2.73M	0.0%	N/A	0.006%
5/4/2026	Applied Finance Capital Management LLC	523	$0.72M	0.1%	-8.4%	0.001%
5/4/2026	Procyon Advisors LLC	207	$0.29M	0.0%	-12.7%	0.001%
5/2/2026	Global Assets Advisory LLC	75	$0.10M	0.0%	N/A	0.000%
5/2/2026	International Assets Investment Management LLC	180	$0.26M	0.0%	-23.7%	0.001%
5/2/2026	Anchor Investment Management LLC	69	$95K	0.0%	+16.9%	0.000%
5/2/2026	Diversify Wealth Management LLC	5,994	$8.27M	0.2%	+24.1%	0.017%
5/2/2026	Valmark Advisers Inc.	348	$0.48M	0.0%	N/A	0.001%
5/2/2026	Pittenger & Anderson Inc.	64	$88K	0.0%	+236.8%	0.000%
5/1/2026	Commonwealth of Pennsylvania Public School Empls Retrmt SYS	8,198	$11.31M	0.1%	+0.1%	0.023%
5/1/2026	Citizens Financial Group Inc. RI	1,021	$1.41M	0.0%	+98.6%	0.003%
5/1/2026	Fifth Third Bancorp	4,905	$6.76M	0.0%	+193.9%	0.014%
5/1/2026	Sovran Advisors LLC	123	$0.17M	0.0%	N/A	0.000%
5/1/2026	American Trust	347	$0.48M	0.0%	-12.2%	0.001%
5/1/2026	Simplicity Wealth LLC	186	$0.26M	0.0%	N/A	0.001%
5/1/2026	Candriam S.C.A.	27,076	$37.34M	0.2%	-4.3%	0.077%
5/1/2026	Beacon Harbor Wealth Advisors Inc.	6,444	$8.89M	1.9%	-3.4%	0.018%
5/1/2026	Avid Wealth Partners LLC	170	$0.23M	0.1%	N/A	0.000%
5/1/2026	Sequoia Financial Advisors LLC	2,900	$4M	0.0%	-7.0%	0.008%
5/1/2026	Kornitzer Capital Management Inc. KS	6,800	$9.38M	0.2%	-35.8%	0.019%
4/30/2026	Hsbc Holdings PLC	68,152	$93.58M	0.0%	+14.9%	0.194%
4/30/2026	Accredited Investors Inc.	155	$0.21M	0.0%	N/A	0.000%
4/30/2026	Roman Butler Fullerton & Co.	496	$0.76M	0.2%	-8.5%	0.001%
4/30/2026	Range Financial Group LLC	343	$0.47M	0.2%	N/A	0.001%
4/30/2026	Peterson Wealth Services	16,370	$22.57M	5.6%	-0.5%	0.047%
4/30/2026	Ibex Wealth Advisors	154	$0.21M	0.0%	N/A	0.000%
4/30/2026	Kestra Advisory Services LLC	6,221	$8.58M	0.0%	+9.4%	0.018%
4/30/2026	Azzad Asset Management Inc. ADV	1,345	$1.86M	0.2%	-52.9%	0.004%
4/30/2026	Sumitomo Mitsui Trust Group Inc.	82,173	$113.32M	0.1%	+10.1%	0.233%
4/30/2026	Resona Asset Management Co. Ltd.	10,937	$14.86M	0.1%	+1.9%	0.031%
4/30/2026	Mitsubishi UFJ Morgan Stanley Securities Co. Ltd.	138	$0.19M	0.5%	N/A	0.000%
4/30/2026	Personal CFO Solutions LLC	653	$0.90M	0.1%	+59.3%	0.002%
4/30/2026	Oregon Public Employees Retirement Fund	4,031	$5.56M	0.1%	+0.8%	0.011%
4/29/2026	Penobscot Investment Management Company Inc.	6,498	$8.96M	0.7%	+5.6%	0.018%
4/29/2026	Axxcess Wealth Management LLC	588	$0.81M	0.0%	+8.1%	0.002%
4/29/2026	Cvfg LLC	1,910	$2.63M	0.3%	N/A	0.005%
4/29/2026	Flatrock Wealth Partners LLC	318	$0.44M	0.2%	N/A	0.001%
4/29/2026	Geneva Partners LLC	4,186	$5.77M	2.8%	+53.1%	0.012%
4/29/2026	Jackson Thornton Wealth Management LLC	815	$1.12M	0.1%	+1.6%	0.002%
4/29/2026	R Squared Ltd	365	$0.50M	0.3%	-54.1%	0.001%
4/29/2026	Resonant Capital Advisors LLC	553	$0.76M	0.0%	+92.0%	0.002%
4/28/2026	Kathmere Capital Management LLC	165	$0.23M	0.0%	N/A	0.000%
4/28/2026	Abel Hall LLC	640	$0.88M	0.2%	+1.7%	0.002%
4/28/2026	Whittier Trust Co. of Nevada Inc.	4,308	$6.18M	0.1%	+42,980.0%	0.012%
4/28/2026	Whittier Trust Co.	8,458	$12.13M	0.1%	N/A	0.024%
4/28/2026	Dividend Assets Capital LLC	7,566	$10.43M	2.1%	-30.2%	0.021%
4/28/2026	Marietta Investment Partners LLC	3,739	$5.16M	1.0%	-0.3%	0.011%
4/28/2026	DGS Capital Management LLC	318	$0.44M	0.1%	-8.9%	0.001%
4/28/2026	Ascentis Independent Advisors	33	$46K	0.0%	N/A	0.000%
4/28/2026	Stephens Inc. AR	219	$0.30M	0.0%	N/A	0.001%
4/28/2026	AdvisorShares Investments LLC	7,282	$10.04M	1.8%	-9.9%	0.021%
4/28/2026	Astoria Portfolio Advisors LLC.	534	$0.74M	0.2%	+4.7%	0.002%
4/28/2026	Kepler Cheuvreux Suisse SA	600	$0.83M	0.1%	N/A	0.002%
4/28/2026	Praxis Investment Management Inc.	906	$1.25M	0.1%	-7.6%	0.003%
4/28/2026	FUKOKU MUTUAL LIFE INSURANCE Co	197	$0.27M	0.0%	-8.4%	0.001%
4/28/2026	Koshinski Asset Management Inc.	594	$0.82M	0.1%	+72.7%	0.002%
4/28/2026	V Square Quantitative Management LLC	298	$0.41M	0.0%	-19.2%	0.001%
4/28/2026	Hunter Associates Investment Management LLC	2,988	$4.12M	0.5%	-13.7%	0.008%
4/28/2026	QRG Capital Management Inc.	1,878	$2.59M	0.0%	+20.9%	0.005%
4/27/2026	HB Wealth Management LLC	3,173	$4.38M	0.0%	+24.4%	0.009%
4/27/2026	Moran Wealth Management LLC	11,354	$15.66M	0.5%	-60.0%	0.032%
4/27/2026	Counterpoint Mutual Funds LLC	225	$0.31M	0.0%	-58.1%	0.001%
4/27/2026	World Investment Advisors	1,062	$1.46M	0.0%	-37.1%	0.003%
4/27/2026	Argos Wealth Advisors LLC	1,400	$1.93M	0.6%	-1.1%	0.004%
4/27/2026	New York State Teachers Retirement System	30,665	$42.29M	0.1%	+2.7%	0.087%
4/27/2026	Private Advisor Group LLC	6,240	$8.61M	0.0%	-19.5%	0.018%
4/27/2026	Y Intercept Hong Kong Ltd	1,768	$2.44M	0.0%	N/A	0.005%
4/27/2026	Leonteq Securities AG	44	$61K	0.0%	+633.3%	0.000%
4/27/2026	Fjarde AP Fonden Fourth Swedish National Pension Fund	15,400	$21.24M	0.1%	+31.8%	0.044%
4/27/2026	Elevation Point Wealth Partners LLC	314	$0.43M	0.0%	+20.8%	0.001%
4/27/2026	Sound Income Strategies LLC	140	$0.20M	0.0%	+145.6%	0.000%
4/25/2026	Peregrine Asset Advisers Inc.	6,783	$9.35M	2.5%	-8.7%	0.019%
4/25/2026	Patten Group Inc.	366	$0.51M	0.1%	N/A	0.001%
4/25/2026	Boston Trust Walden Corp	850	$1.17M	0.0%	-2.9%	0.002%
4/25/2026	Keybank National Association OH	176	$0.24M	0.0%	N/A	0.001%
4/24/2026	Root Financial Partners LLC	296	$0.41M	0.0%	+193.1%	0.001%
4/24/2026	Essex Financial Services Inc.	501	$0.69M	0.0%	-3.7%	0.001%
4/24/2026	CHICAGO TRUST Co NA	157	$0.22M	0.0%	N/A	0.000%
4/24/2026	Fulton Bank N.A.	603	$0.83M	0.0%	+1.3%	0.002%
4/24/2026	Financial Life Planners	42	$58K	0.0%	N/A	0.000%
4/24/2026	IFM Investors Pty Ltd	7,387	$10.19M	0.1%	N/A	0.021%
4/24/2026	iA Global Asset Management Inc.	2,745	$3.79M	0.1%	N/A	0.008%
4/23/2026	Manchester Financial Inc.	2,102	$2.90M	0.6%	-1.4%	0.006%
4/23/2026	SJS Investment Consulting Inc.	100	$0.14M	0.0%	+38.9%	0.000%
4/23/2026	Moss Adams Wealth Advisors LLC	212	$0.29M	0.0%	N/A	0.001%
4/23/2026	Inspire Investing LLC	2,808	$3.87M	0.3%	+16.4%	0.008%

Data available starting January 2016

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.

Today's Range

Now: $1,942.30

$1,945.38

$1,979.31

50 Day Range

MA: $1,497.63

$1,269.94

$1,844.64

52 Week Range

Now: $1,942.30

$422.53

$1,979.31

Volume

80,903 shs

Average Volume

424,142 shs

Market Capitalization

$68.37 billion

P/E Ratio

56.31

Dividend Yield

0.15%

Beta

1.7

Who are the company insiders with the largest holdings of Comfort Systems USA?: Comfort Systems USA's top insider shareholders include:
Brian E Lane (Insider)
Franklin Myers (Chairman)
Franklin Myers (Director)
Alfred Giardenelli, Jr (Director)
James H Schultz (Director)
William George III (CFO)
Alan Krusi (Director)
T Mckenna Trent (VP)
Herman E Bulls (Director)
Julie Shaeff (CAO)
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:
SG Americas Securities LLC — 0.44%
AMF Tjanstepension AB — 0.31%
Principal Financial Group Inc. — 0.29%
Sumitomo Mitsui Trust Group Inc. — 0.23%
Hsbc Holdings PLC — 0.19%
New York State Teachers Retirement System — 0.09%
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:
AMF Tjanstepension AB
E. Ohman J or Asset Management AB
Moran Wealth Management LLC
CPC Advisors LLC
Kornitzer Capital Management Inc. KS
Dividend Assets Capital LLC
Principal Financial Group Inc.
Azzad Asset Management Inc. ADV
During the previous year, company insiders that have sold Comfort Systems USA company stock include:
Brian E Lane (Insider)
Franklin Myers (Director)
William George III (CFO)
Darcy Anderson (Director)
Herman E Bulls (Director)
T Mckenna Trent (COO)
Julie Shaeff (CAO)
Constance Ellen Skidmore (Director)
William J Sandbrook (Director)
Laura Finley Howell (SVP)
Pablo G Mercado (Director)
Terrence Reed (SVP)
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:
BI Asset Management Fondsmaeglerselskab A S
OP Asset Management Ltd
SG Americas Securities LLC
Hsbc Holdings PLC
Whittier Trust Co.
Lansforsakringar Fondforvaltning AB publ
Sumitomo Mitsui Trust Group Inc.
IFM Investors Pty Ltd