Comfort Systems USA Inc
FIX- Exchange
- NYSE
- Industry
- Electrical Work
- SEC CIK
- 0001035983
In the last 90 days, Comfort Systems USA Inc insiders filed 0 open-market purchases and 3 sales; 1,357 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; superinvestors Coatue Management and Markel Group hold it.
Superinvestors holding FIX, Q2 2026
2 superinvestors report holding Comfort Systems USA Inc on Form 13F, worth $61.0M in total. Weight is Comfort Systems USA Inc's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Coatue ManagementPhilippe Laffont | 0.1% | 17,793 | $35.3M | New |
| Markel GroupTom Gayner | 0.2% | 13,000 | $25.8M | Unchanged |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of FIX each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
2 superinvestors holding at quarter end
Q1 2026
1 superinvestor holding at quarter end
- Sold out
- Third Point
Q4 2025
2 superinvestors holding at quarter end
- Reduced
- Third Point (−47.5%)
Q3 2025
2 superinvestors holding at quarter end
- Added
- Third Point (+8.1%)
Q2 2025
2 superinvestors holding at quarter end
- New
- Third Point
Q1 2024
1 superinvestor holding at quarter end
- Added
- Markel Group (+1,200.0%)
Q4 2023
1 superinvestor holding at quarter end
- New
- Markel Group