Comfort Systems USA Inc

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Comfort Systems USA Inc
TickerFIX
CIK #0001035983
CUSIP199908104
SectorReal Estate & Construction - Electrical Work
Address675 Bering Drive Suite 400, Houston, TX 77057
Source [EDGAR]
CIK Filing 2011 - 2026
[0001035983] 10-K
[0001035983] 10-Q
[0001035983] 3
[0001035983] 4
[0001035983] 5
[0001035983] 8-K
[0001035983] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Comfort Systems USA Inc [2026-04-29] 0.0
Vanguard Portfolio Management LLC Comfort Systems USA Inc [2026-04-29] 0.0
FMR LLC Comfort Systems USA Inc [2025-11-05] 0.0
Capital World Investors Comfort Systems USA Inc [2024-11-13] 6.4
Capital World Investors Comfort Systems USA Inc [2023-02-13] 5.7
BlackRock Inc Comfort Systems USA Inc [2023-01-20] 16.4
Barrow Hanley Mewhinney & Strauss LLC Comfort Systems USA Inc [2017-02-07] 12.0
Dimensional Fund Advisors LP Comfort Systems USA Inc [2016-02-09] 5.23
Barrow Hanley Mewhinney & Strauss LLC Comfort Systems USA Inc [2016-02-02] 6.72
Barrow Hanley Mewhinney & Strauss LLC Comfort Systems USA Inc [2015-02-10] 7.08
Bank of New York Mellon Corp Comfort Systems USA Inc [2015-02-09] 5.15
JPMorgan Chase & Co Comfort Systems USA Inc [2015-01-23] 6.2
Barrow Hanley Mewhinney & Strauss LLC Comfort Systems USA Inc [2014-02-12] 6.72
Barrow Hanley Mewhinney & Strauss LLC Comfort Systems USA Inc [2013-02-11] 7.15
Praesidium Investment Management Company LLC Comfort Systems USA Inc [2012-02-14] 7.97
Barrow Hanley Mewhinney & Strauss LLC Comfort Systems USA Inc [2012-02-10] 7.3
Form 3/4/5 Filer 2011 - 2026
Myers Franklin
Comfort Systems USA Inc
Hardy Rhoman J
Bulls Herman E
Anderson Darcy
Wallis-Lage Cindy L
Kapoor Gaurav
Skidmore Constance Ellen
Mercado Pablo G
Sandbrook William J
George William III
Shaeff Julie
Lane Brian E
Trent T McKenna
Eslicker Rachel R
Reed Terrence
Howell Laura Finley
Tang Vance W
Krusi Alan
Young Terrence Andrew
Schultz James H
Giardenelli Alfred J Jr
Mylett James Matthew
Murdy William F
Wagner Robert D
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Shaeff Julie
Common Stock
2026-03-23 Grant 194 $0.00
Reed Terrence
Common Stock
2026-03-23 Tax withheld 56 $1,408.25 78,862
Lane Brian E
Common Stock
2026-03-23 Grant 2,876 $0.00
Shaeff Julie
Common Stock
2026-03-23 Tax withheld 84 $1,408.25 118,293
Trent T McKenna
Common Stock
2026-03-23 Grant 520 $0.00
Lane Brian E
Common Stock
2026-03-23 Tax withheld 910 $1,408.25 1,281,508
Trent T McKenna
Common Stock
2026-03-23 Tax withheld 204 $1,408.25 287,283
George William III
Common Stock
2026-03-23 Tax withheld 300 $1,408.25 422,475
George William III
Common Stock
2026-03-23 Grant 764 $0.00
Trent T McKenna
Common Stock
2026-03-23 Grant 1,208 $0.00
Shaeff Julie
Common Stock
2026-03-23 Grant 220 $0.00
Reed Terrence
Common Stock
2026-03-23 Grant 188 $0.00
Lane Brian E
Common Stock
2026-03-23 Grant 2,312 $0.00
George William III
Common Stock
2026-03-23 Grant 597 $0.00
Reed Terrence
Common Stock
2026-03-23 Grant 275 $0.00
Eslicker Rachel R
Common Stock
2026-03-23 Grant 217 $0.00
Shaeff Julie
Common Stock
2026-03-03 Sell 2,287 $1,382.15 3,160,977
Reed Terrence
Common Stock
2026-03-03 Sell 1,116 $1,397.33 1,559,420
Anderson Darcy
Common Stock
2026-03-03 Sell 4,500 $1,369.74 6,163,830
Lane Brian E
Common Stock
2026-02-25 Sell 9,365 $1,453.12 13,608,469
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 1,198 32,521,884
2025-12-31 1,044 33,070,892
2025-09-30 888 33,346,086
2025-06-30 755 32,942,989
2025-03-31 641 33,370,766
2024-12-31 668 32,737,184
2024-09-30 597 32,347,693
2024-06-30 556 33,599,991
2024-03-31 507 34,925,216
2023-12-31 448 34,907,405
2023-09-30 401 32,953,768
2023-06-30 381 32,721,922
Form 13F Holdings
Firm Period DFND Voting Shares
Assenagon Asset Management SA [2026-06-30] SOLE 31,013 31,013
Congress Asset Management Co [2026-06-30] SOLE 22,422 25,704
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 916 25,634
E Ohman J or Asset Management AB [2026-06-30] SOLE 15,448 15,448
Swedbank AB [2026-06-30] DFND 14,768 14,768
Strategic Planning Group LLC [2026-06-30] SOLE 0 14,590
Zevenbergen Capital Investments LLC [2026-06-30] SOLE 7,814 11,714
Czech National Bank [2026-06-30] SOLE 10,003 10,003
JGP Wealth Management LLC [2026-06-30] SOLE 9,163 9,502
ASR Vermogensbeheer NV [2026-06-30] DFND 8,834 8,834
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 7,762 7,762
PensionDanmark Pensionsforsikringsaktieselskab [2026-06-30] SOLE 0 7,628
Spire Wealth Management [2026-06-30] SOLE 0 6,901
Avanza Fonder AB [2026-06-30] SOLE 6,863 6,863
Merit Financial Group LLC [2026-06-30] OTR 0 5,333
Hennion & Walsh Asset Management Inc [2026-06-30] SOLE 5,094 5,094
Insight Wealth Strategies LLC [2026-06-30] SOLE 0 4,636
Linden Thomas Advisory Services LLC [2026-06-30] SOLE 0 4,497
Prospera Financial Services Inc [2026-06-30] SOLE 0 4,465
Anderson Hoagland & Co [2026-06-30] SOLE 0 4,328
Crossmark Global Holdings Inc [2026-06-30] SOLE 4,235 4,235
Diversified Trust Co [2026-06-30] SOLE 10 4,010
Farther Finance Advisors LLC [2026-06-30] SOLE 0 3,978
Argent Capital Management LLC [2026-06-30] SOLE 3,840 3,840
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 3,302
Yousif Capital Management LLC [2026-06-30] SOLE 879 3,284
Cardinal Point Capital Management ULC [2026-06-30] SOLE 0 3,149
Zevenbergen Capital Investments LLC [2026-06-30] OTR 2,700 2,700
Gateway Investment Advisers LLC [2026-06-30] SOLE 2,683 2,683
Secure Asset Management LLC [2026-06-30] SOLE 156 2,665
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