XENON PHARMACEUTICALS INC COM is a security (CUSIP 98420N905) tracked across SEC portfolio filings. 5 institutional managers reported $7.3M on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $3.1M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $3.0M | — |
| IMC-Chicago, LLC | CHICAGO, IL | $1.2M | — |
| HRT FINANCIAL LP | NEW YORK, NY | $8K | 129,800 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |