Xenon Pharmaceuticals Inc. (XENE)
Sector: Pharmaceutical Preparations
Industry: Biotechnology
Xenon Pharmaceuticals Inc.
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Nov 6, 2026 | 37.80 | 39.20 | 37.15 | 39.17 | 869,683 |
| Nov 5, 2026 | 39.34 | 39.34 | 37.57 | 37.68 | 1,036,787 |
| Nov 4, 2026 | 39.41 | 39.58 | 38.47 | 39.19 | 1,649,055 |
| Nov 3, 2026 | 38.04 | 39.00 | 37.78 | 38.23 | 1,246,675 |
| Nov 2, 2026 | 37.40 | 38.35 | 37.03 | 37.62 | 2,380,677 |
| Oct 30, 2026 | 37.54 | 38.12 | 36.84 | 37.41 | 1,119,034 |
| Oct 29, 2026 | 37.27 | 37.69 | 36.49 | 37.54 | 1,553,584 |
| Oct 28, 2026 | 35.71 | 36.62 | 35.37 | 36.34 | 2,131,151 |
| Oct 27, 2026 | 35.61 | 36.21 | 35.34 | 36.01 | 1,089,965 |
| Oct 26, 2026 | 35.34 | 35.82 | 35.09 | 35.77 | 726,714 |
| Oct 23, 2026 | 36.62 | 36.62 | 35.23 | 35.34 | 636,596 |
| Oct 22, 2026 | 35.92 | 36.90 | 35.70 | 36.50 | 1,375,540 |
| Oct 21, 2026 | 36.55 | 37.00 | 35.89 | 35.95 | 1,081,002 |
| Oct 20, 2026 | 35.14 | 36.65 | 35.10 | 36.27 | 990,760 |
| Oct 19, 2026 | 33.89 | 35.14 | 33.72 | 35.08 | 1,211,959 |
| Oct 16, 2026 | 34.34 | 34.38 | 33.38 | 33.49 | 1,077,126 |
| Oct 15, 2026 | 34.11 | 34.99 | 33.99 | 34.33 | 1,618,739 |
| Oct 14, 2026 | 34.12 | 34.84 | 33.52 | 33.90 | 1,787,875 |
| Oct 13, 2026 | 35.65 | 35.90 | 34.38 | 34.42 | 1,110,974 |
| Oct 12, 2026 | 36.45 | 36.54 | 35.57 | 35.81 | 764,610 |
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| Chief Financial Officer | Option Exercise | 7.5K | -- | Oct 15, 2026 | |
| Chief Financial Officer | Option Exercise | 7.5K | -- | Oct 15, 2026 | |
| Chief Financial Officer | Purchase | 15.0K | $559.7K | Sep 30, 2026 | |
| PRESIDENT & CEO | Purchase | 30.0K | $1.12M | Sep 30, 2026 | |
| Director | Option Exercise | 5.1K | -- | Sep 1, 2026 | |
| Director | Option Exercise | 5.1K | $41.9K | Sep 1, 2026 |
| Name | Shares | % | Source |
|---|---|---|---|
FMR LLC · net of 13F· joint filing· may incl. warrants· filed Nov 2026 | 11.1M | 11.5% | 13G |
T. Rowe Price Investment Management, Inc. · net of 13F· may incl. warrants· filed Nov 2026 | 10.0M | 10.3% | 13G |
FMR LLC | 9.6M | 10.0% | 13F |
BlackRock, Inc. | 7.5M | 7.8% | 13F |
Avoro Capital Advisors LLC | 5.8M | 6.0% | 13F |
Avoro Capital Advisors LLC · also on 13F· joint filing· may incl. warrants· filed May 2026 | 5.8M | 6.0% | 13G |
BlackRock, Inc. · also on 13F· may incl. warrants· filed Jul 2025 | 4.8M | 4.9% | 13G |
Polar Capital Holdings Plc | 4.6M | 4.7% | 13F |
DRIEHAUS CAPITAL MANAGEMENT LLC · also on 13F· may incl. warrants· filed May 2026 | 4.5M | 4.6% | 13G |
DRIEHAUS CAPITAL MANAGEMENT LLC | 4.4M | 4.6% | 13F |
Insiders
- Kelly Thomas PatrickChief Financial Officer
- MORTIMER IANPRESIDENT & CEO
- Svoronos DawnDirector
- GANNON STEVENDirector
- Cannon GillianDirector
- PATOU GARYDirector
- Gover Justin D.Director
- Machado PatrickDirector
- GAROFALO ELIZABETH A.Director
- KENNEY CHRISTOPHER JOHNChief Medical Officer
Xenon Pharmaceuticals Inc. is a clinical-stage biopharmaceutical company dedicated to discovering and advancing innovative treatments for individuals living with neurological disorders.
The company operates primarily from its headquarters in Burnaby, Canada.
Its robust clinical pipeline showcases several promising candidates: XEN496, an activator of Kv7 potassium channels, is currently in Phase III clinical trials for KCNQ2 developmental and epileptic encephalopathy. Another Kv7 potassium channel activator, XEN1101, is progressing through Phase II trials, targeting epilepsy and a range of other neurological conditions. The portfolio also includes NBI-921352, a selective inhibitor of the Nav1.6 sodium channel, which is undergoing Phase II clinical evaluation for SCN8A developmental and epileptic encephalopathy, alongside investigations for adult focal epilepsy and other potential indications. Furthermore, XEN007, a central nervous system-acting calcium channel modulator, is also in Phase II development. Beyond its internal development, Xenon Pharmaceuticals has established strategic collaborations. This includes a licensing and development agreement with Neurocrine Biosciences, Inc. focused on epilepsy treatments, and a partnership with Flexion Therapeutics, Inc. to advance PCRX301 (also known as XEN402), a Nav1.7 inhibitor, for post-operative pain management. Established in 1996, the company continues its mission to address significant unmet medical needs in neurology.
13F filers report 102.08M shares, more than the 96.84M outstanding, so no percentage is shown. 13F reports lag by a quarter and shares lent to short sellers can be counted twice.
30d Avg
1.27M
60d Avg
2.06M
90d Avg
1.59M