Xenon Pharmaceuticals shares owned by Siren
Historical chart of Siren investment in Xenon Pharmaceuticals
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All positions including Xenon Pharmaceuticals held by Siren consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Xenon Pharmaceuticals by Siren
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $36M | 813k | 44.82 |
| 2025-09-30 | $33M | 813k | 40.15 |
| 2025-06-30 | $25M | 813k | 31.30 |
| 2025-03-31 | $25M | 733k | 33.55 |
| 2024-12-31 | $29M | 744k | 39.20 |
| 2024-09-30 | $29M | 744k | 39.37 |