Companies / Comfort Systems USA Inc

Comfort Systems USA Inc

NYSE: FIXCIK 1035983IndustrialsHOUSTON, TXcomfortsystemsusa.com ↗

Financials · FY2025

Revenue$9.10B
Net income$1.02B
Total debt$54.56M
Cash$1.85B
Diluted EPS$28.88
Shares outstanding35.2M

Ownership

35.2M shares outstanding · as of Jul 17, 2026
37.5%10%+ / strategic
Ownership
10%+ / strategic37.51%13,202,116
Institutions67.54%23,768,681
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 15

View all →
Insider% of sharesShares
Lane Brian E.CEOFormerCHIEF EXECUTIVE OFF. · Director
0.46%161,089
Myers FranklinFormerDirector
0.18%62,115
George William IIIFormerCHIEF FINANCIAL OFFICER
0.09%32,804
Bulls Herman EFormerDirector
0.08%29,879
Trent T McKennaFormerPRESIDENT/CHIEF OPERATING OFF.
0.06%22,346
Anderson DarcyFormerDirector
0.05%18,140
Skidmore Constance EllenFormerDirector
0.04%12,732
Shaeff JulieFormerCHIEF ACCOUNTING OFFICER
0.04%12,624
Sandbrook William JFormerDirector
0.02%7,771
Wallis-Lage Cindy L.FormerDirector
0.02%5,818

Institutional holders 1,072

View all →
HolderValue% of shares
BlackRock, Inc.$6.73B9.65%
Vanguard Group Inc$4.02B12.25%
State Street Corporation$3.05B4.37%
Geode Capital Management, LLC$1.71B3.52%
Fmr LLC$1.56B4.75%
Capital World Investors$1.53B4.66%
AQR Capital Management, LLC$1.49B3.17%
Westfield Capital Management Company, L.P.$856.24M1.76%
JPMORGAN CHASE & CO$659.83M2.01%
Invesco Ltd.$609.42M1.86%

Activity

View all →
InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
May 5, 2026Lane Brian E.
CEO
SellCommon Stock$21.89M-11K
-6.45%
161,089
0.46% of shares
high
Feb 25, 2026Lane Brian E.
CEO
SellCommon Stock$13.61M-9K
-5.18%
171,523
0.49% of shares
high
Jun 24, 2026Myers Franklin
Director
SellCommon Stock$13.09M-7K
-9.74%
62,115
0.18% of shares
high
Feb 23, 2026George William III
Executive
SellCommon Stock$12.91M-9K
-19.22%
37,824
0.11% of shares
high
Feb 25, 2026Myers Franklin
Director
SellCommon Stock$12.72M-9K
-10.45%
73,995
0.21% of shares
high
May 7, 2026Myers Franklin
Director
SellCommon Stock$8.56M-5K
-6.12%
68,983
0.20% of shares
medium
May 8, 2026George William III
Executive
SellCommon Stock$7.79M-4K
-10.58%
33,804
0.10% of shares
medium
Mar 3, 2026Anderson Darcy
Director
SellCommon Stock$6.16M-5K
-19.97%
18,035
0.05% of shares
medium

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—4,309,811—
Vanguard Group IncPassive13G/A—0—
BlackRock, Inc.Passive13G/A—2,917,000—
Capital World InvestorsPassive13G/A———
Fmr LLCPassive13G/A—1,449,518—
Vanguard Capital ManagementPassive13G—2,634,611—
Vanguard Portfolio ManagementPassive13G—1,891,176—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
FIX——199908104—