Comfort Systems USA, Inc. (FIX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for FIX. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,333 institutions reported holding FIX, with 32.2 million shares worth $63.7 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 4,533,716 | $9.0B | INCREASED |
| BlackRock | 3,397,683 | $6.7B | DECREASED |
| FMR | 1,659,799 | $3.3B | INCREASED |
| State Street | 1,537,139 | $3.0B | INCREASED |
| Geode Capital Management | 1,151,350 | $2.3B | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Brian E. Lane (CHIEF EXECUTIVE OFF.) | SELL | 16,024 | $26M | 2026-08-26 |
| William George III (CHIEF FINANCIAL OFFICER) | SELL | 2,554 | $5M | 2026-08-17 |
| Franklin Myers (Director) | SELL | 4,000 | $7M | 2026-08-11 |
| Franklin Myers (Director) | SELL | 3,500 | $6M | 2026-08-10 |
Full institutional holdings, insider history, and congressional trades for Comfort Systems USA, Inc. on SentiSense.