WEST FRASER TIMBER LTD PUT is a security (CUSIP 952845955) tracked across SEC portfolio filings. 3 institutional managers reported $183K on Form 13F as of 2026-03-31.
| Manager | Location | Value | Shares |
|---|---|---|---|
| NATIONAL BANK OF CANADA /FI/ | MONTREAL, A8 | $176K | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $7K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |