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
Date	Value	Name	Entity	Shares	Max Price
05 Mar 24	SellUS$1,203,064	Darcy Anderson	Individual	3,800	US$316.60
04 Mar 24	SellUS$1,119,830	Herman Bulls	Individual	3,500	US$319.95
01 Mar 24	SellUS$4,994,019	Brian Lane	Individual	16,000	US$312.13
26 Feb 24	SellUS$2,351,251	William George	Individual	8,429	US$278.95
26 Feb 24	SellUS$3,951,232	Trent McKenna	Individual	14,185	US$278.55
26 Feb 24	SellUS$2,830,015	Vance Tang	Individual	10,000	US$283.00
26 Feb 24	SellUS$339,798	Pablo Mercado	Individual	1,200	US$283.17
06 Dec 23	BuyUS$149,978	Rhoman Hardy	Individual	783.92	US$191.96
09 Nov 23	SellUS$925,928	William Sandbrook	Individual	5,000	US$185.19
31 Oct 23	SellUS$417,560	Vance Tang	Individual	2,288	US$182.50
12 Sep 23	SellUS$1,406,364	William Sandbrook	Individual	7,500	US$187.52
07 Sep 23	SellUS$253,253	Laura Howell	Individual	1,350	US$187.59
31 Aug 23	SellUS$5,545,566	Franklin Myers	Individual	30,000	US$184.85
29 Aug 23	SellUS$7,314,193	Brian Lane	Individual	40,000	US$183.15
08 Aug 23	SellUS$955,638	Julie Shaeff	Individual	5,286	US$180.79
08 Aug 23	SellUS$335,608	Vance Tang	Individual	1,844	US$182.00

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 Type	Number of Shares	Ownership Percentage
Private Companies	9,811	0.0276%
State or Government	26,480	0.0744%
General Public	107,909	0.303%
Individual Insiders	563,915	1.58%
Institutions	34,900,794	98%

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

Top Shareholders

Top 25 shareholders own 68.49% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
13.5%	BlackRock, Inc.	4,807,189	US$1.5b	-21.2%	0.03%
11%	The Vanguard Group, Inc.	3,914,102	US$1.2b	-8.5%	0.02%
6.26%	Capital Research and Management Company	2,228,209	US$689.4m	-4.54%	0.03%
3.42%	State Street Global Advisors, Inc.	1,216,145	US$376.3m	-3.99%	0.02%
3.22%	Baillie Gifford & Co.	1,146,299	US$354.7m	-3.5%	0.15%
3.09%	Invesco Ltd.	1,100,230	US$340.4m	-0.21%	0.09%
3%	Fuller & Thaler Asset Management, Inc.	1,069,217	US$330.8m	66.1%	1.57%
2.53%	Dimensional Fund Advisors LP	899,561	US$278.3m	-11.6%	0.05%
2.32%	Geode Capital Management, LLC	826,975	US$255.9m	6.88%	0.02%
2.01%	FMR LLC	716,019	US$221.5m	25.5%	0.01%
1.71%	AllianceBernstein L.P.	609,899	US$188.7m	-14.4%	0.06%
1.64%	JP Morgan Asset Management	583,808	US$180.6m	129%	0.02%
1.47%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	522,237	US$161.6m	-2.93%	0.04%
1.35%	Hood River Capital Management LLC	482,170	US$149.2m	-0.05%	3.75%
1.35%	Northern Trust Global Investments	480,322	US$148.6m	20.3%	0.02%
1.34%	T. Rowe Price Group, Inc.	475,830	US$147.2m	-2.7%	0.01%
1.31%	Charles Schwab Investment Management, Inc.	467,865	US$144.8m	0%	0.03%
1.2%	Westfield Capital Management Company, L.P.	426,570	US$132.0m	0%	0.71%
1.19%	Federated Hermes, Inc.	422,082	US$130.6m	-0.88%	0.34%
1.11%	Norges Bank Investment Management	395,289	US$122.3m	-8.08%	0.01%
1.09%	GW&K Investment Management, LLC	388,976	US$120.4m	-3.76%	1.05%
0.98%	BNY Mellon Asset Management	349,018	US$108.0m	-3.76%	0.02%
0.88%	Neumeier Poma Investment Counsel LLC	313,636	US$97.0m	-18.6%	8.17%
0.78%	Millennium Management LLC	277,011	US$85.7m	328%	0.07%
0.76%	Congress Asset Management Company, LLP	271,323	US$83.9m	3.39%	0.61%