SELECT WATER SOLUTIONS INC CALL is a security (CUSIP 81617J901) tracked across SEC portfolio filings. 4 institutional managers reported $602K on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| SIMPLEX TRADING, LLC | CHICAGO, IL | $320K | — |
| IMC-Chicago, LLC | CHICAGO, IL | $278K | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $5K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |