BlackRock, Inc. - 30 Nov 2025 SCHEDULE 13G/A Report for COMFORT SYSTEMS USA INC Common Stock (FIX)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: COMFORT SYSTEMS USA INC Common Stock
Symbol: FIX
Shares outstanding: 35,221,306 shares
Disclosed Ownership: 3,803,901 shares
Ownership: 11%
Form type: SCHEDULE 13G/A
Filing time: 04 Dec 2025, 14:24:57 UTC
Date of event: 30 Nov 2025
Previous filing: 24 Apr 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	11%	3,803,901	3,606,513	0	Spencer Fleming	Managing Director