Xenon Pharmaceuticals Inc.
XENE- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001582313
In the last 90 days, Xenon Pharmaceuticals Inc. insiders filed 0 open-market purchases and 2 sales; 315 institutions reported holding it in 13F filings for Q2 2026, worth $6.10B in total; Duquesne Family Office is the only superinvestor holding it.
Superinvestors holding XENE, Q2 2026
1 superinvestor reports holding Xenon Pharmaceuticals Inc. on Form 13F, worth $14.4M in total. Weight is Xenon Pharmaceuticals Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Duquesne Family OfficeStanley Druckenmiller | 0.3% | 238,600 | $14.4M | Unchanged |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of XENE each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q1 2026
1 superinvestor holding at quarter end