ALGOMA STL GROUP INC PUT is a security (CUSIP 015658957) tracked across SEC portfolio filings. 5 institutional managers reported $1.4M on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| SIMPLEX TRADING, LLC | CHICAGO, IL | $1.3M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $51K | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $42K | — |
| Alpine Global Management, LLC | NEW YORK, NY | $545 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |