Comfort Systems USA Inc. – Investors and Politicians Who Own It
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Investors who own it
10 tracked investors, $981.9M in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
| $482.8M | 1.20% | |
Castle Hook PartnersQ2 2026 | $195.2M | 0.89% |
| $134M | 0.09% | |
Ray DalioBridgewater Associates, Q2 2026 | $96.1M | 0.39% |
Philippe LaffontCoatue Management, Q2 2026 | $35.3M | 0.07% |
Tom GaynerMarkel Group, Q2 2026 | $25.8M | 0.20% |
Barry RitholtzRitholtz Wealth Management, Q2 2026 | $10.8M | 0.16% |
Jeremy GranthamGMO (Grantham Mayo Van Otterloo), Q2 2026 | $1.5M | 0.00% |
Anand ParekhAlyeska Investment Group, Q2 2026 | $580.7K | 0.00% |
Barry RitholtzCallRitholtz Wealth Management, Q2 2026 | $198.2K | 0.00% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
| Politician | Est. value | Share of portfolio |
|---|---|---|
Byron DonaldsR-FL · House | $29.9K | 3.94% |
Alan ArmstrongR-OK · Senate | $10.2K | 0.20% |
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| Castle Hook Partners | New | 278,932 |
| Dan Loeb | Added +8.1% | 200,000 |
| Value Aligned Research Advisors | New | 54,715 |
| Ray Dalio | Added +325% | 52,083 |
| Barry Ritholtz | Reduced −0.3% | 4,456 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
| Politician | Action | Traded |
|---|---|---|
Alan ArmstrongR-OK · Senate | Bought$1K–$15K | Mar 27, 2026disclosed Jul 21, 2026 |
Byron DonaldsR-FL · House | Bought$1K–$15K | Dec 4, 2025disclosed Jan 7, 2026 |
Byron DonaldsSpouseR-FL · House | Bought$1K–$15K | Dec 4, 2025disclosed Jan 7, 2026 |
Robert P. Bresnahan, Jr.JointR-PA · House | Sold$1K–$15K | Jan 13, 2025disclosed Feb 13, 2025 |