XENE — Xenon Pharmaceuticals Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Others in Healthcare
Measured signals that fired on XENE
| date | signal | measured base rate |
|---|---|---|
| 2026-07-07 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-06-29 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-26 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-21 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-03-09 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-03-09 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-11 | GANNON STEVEN Director | Open-market sale | 10.0K | 64.06 | 640.5K |
| 2026-06-05 | PATOU GARY Director | Open-market sale 10b5-1 plan | 1.3K | 53.14 | 70.3K |
| 2026-06-05 | Cannon Gillian Director | Open-market sale 10b5-1 plan | 1.2K | 53.14 | 63.2K |
| 2026-06-01 | GANNON STEVEN Director | Shares withheld for tax | 1.4K | 53.41 | 75.6K |
| 2026-06-01 | Svoronos Dawn Director | Shares withheld for tax | 1.4K | 53.41 | 75.6K |
| 2026-06-01 | GAROFALO ELIZABETH A. Director | Option exercise | 2.6K | — | — |
| 2026-06-01 | PATOU GARY Director | Option exercise | 2.6K | — | — |
| 2026-06-01 | Machado Patrick Director | Option exercise | 2.6K | — | — |
| 2026-06-01 | Gover Justin D. Director | Option exercise | 2.6K | — | — |
| 2026-06-01 | GANNON STEVEN Director | Option exercise | 2.6K | — | — |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| FMR LLC | 629.1M | 10.8M |
| Avoro Capital Advisors LLC | 336.0M | 5.8M |
| BlackRock, Inc. | 328.0M | 5.6M |
| WELLINGTON MANAGEMENT GROUP LLP | 280.8M | 4.8M |
| Driehaus Capital Management LLC | 261.2M | 4.5M |
| Polar Capital Holdings Plc | 256.2M | 4.4M |
| JANUS HENDERSON GROUP PLC | 242.9M | 4.2M |
| Capital International Investors | 155.5M | 2.7M |
| CITADEL ADVISORS LLC | 154.3M | 2.7M |
| JPMORGAN CHASE & CO | 106.9M | 1.9M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
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