Schedule 13G ownership disclosure

COMFORT SYS USA INC COM

Common Stock · CUSIP: 199908104

Event date: 2025-12-31

Filing-level shares
4,309,811
Percent of class
12.21%
  • The Vanguard Group

    Shares: 4,309,811 · Class: 12.21%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000102909-26-000114
Form type
SCHEDULE 13G/A
Filer
COMFORT SYSTEMS USA INC
CIK
CIK 1035983
Filed
Jan 30, 2026
Reporting period
Dec 31, 2025
Description
Schedule 13G beneficial ownership

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