Filing Manager
Capital World Investors
Reporting Manager
Capital World Investors
Symbol
FIX
Shares outstanding
34,904,936 shares
Disclosed Ownership
1,640,532 shares
Ownership
4.7%
Form type
SCHEDULE 13G/A
Filing time
13 Feb 2026, 17:32:39 UTC
Date of event
31 Dec 2025
Previous filing
13 Nov 2025

Quoteable Key Fact

"Capital World Investors disclosed 4.7% ownership in Comfort Systems USA, Inc. Common Stock (FIX) on 31 Dec 2025."

Quick Takeaways

  • Capital World Investors filed SCHEDULE 13G/A for Comfort Systems USA, Inc. Common Stock (FIX).
  • Disclosed ownership: 4.7%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 13 Nov 2025.
  • Current filing was accepted on 13 Feb 2026, 17:32.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Capital World Investors 4.7% 1,640,532 1,640,532 0 Timothy J. Moon Vice President and Senior Counsel, Capital Research and Management Company