COMFORT SYS USA INC COM is a security (CUSIP 199908954) tracked across SEC portfolio filings. 5 institutional managers reported $157.7M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $152.6M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $4.4M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $689K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $413 | 300 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |