LUMEN TECHNOLOGIES INC PUT is a security (CUSIP 550241953) tracked across SEC portfolio filings. 5 institutional managers reported $23.4M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| SIMPLEX TRADING, LLC | CHICAGO, IL | $9.6M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $8.8M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $5.1M | — |
| HRT FINANCIAL LP | NEW YORK, NY | $733 | 105,600 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |