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.
13F holders, Q4 2023
Institutional positions in Xenon Pharmaceuticals Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 204
- +26 vs. Q3 2023
- Shares held
- 72.1M
- +10.8M (+17.6%) vs. Q3 2023
- Total value
- $3.32B
- +$1.23B (+58.6%) vs. Q3 2023
- New holders
- 46
- 85 more added
- Sold out
- 20
- 52 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting XENE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 315 | $6.10B |
| Q1 2026 | 290 | $5.80B |
| Q4 2025 | 245 | $3.78B |
| Q3 2025 | 219 | $3.39B |
| Q2 2025 | 206 | $2.60B |
| Q1 2025 | 206 | $2.58B |
| Q4 2024 | 209 | $2.99B |
| Q3 2024 | 203 | $2.95B |
| Q2 2024 | 213 | $2.89B |
| Q1 2024 | 220 | $3.16B |
| Q4 2023 | 204 | $3.32B |
| Q3 2023 | 181 | $2.10B |
| Q2 2023 | 175 | $2.36B |
| Q1 2023 | 163 | $2.19B |
| Q4 2022 | 159 | $2.38B |
| Q3 2022 | 154 | $2.09B |
| Q2 2022 | 151 | $1.73B |
| Q1 2022 | 132 | $1.50B |
| Q4 2021 | 130 | $1.49B |
| Q3 2021 | 118 | $521.7M |
| Q2 2021 | 103 | $620.0M |
| Q1 2021 | 91 | $590.0M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Xenon Pharmaceuticals Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 4,162,654 | $191.7M | 0.04% | +2,434,546+140.9% | Added |
| Driehaus Capital Management LLC | 4,345,180 | $200.1M | 2.41% | −167,825−3.7% | Reduced |
| FMR LLC | 5,655,922 | $260.5M | 0.02% | +1,403,056+33.0% | Added |
| Avoro Capital Advisors LLC | 5,666,666 | $261.0M | 3.61% | +766,666+15.6% | Added |
| Redmile Group, LLC | 0 | $0 | 0.00% | −419,568−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −413,906−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −178,470−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −98,951−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −69,510−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −54,285−100.0% | Sold out |
| Sphera Funds Management Ltd. | 0 | $0 | 0.00% | −38,959−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −38,326−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | – | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −17,775−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −9,500−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −9,371−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −8,005−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −6,923−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −3,967−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −955−100.0% | Sold out |
| Park Place Capital Corp | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| International Biotechnology Trust PLC | – | – | – | – | Not filed |
| Connacht Asset Management LP | – | – | – | – | Not filed |
| Steward Financial Group LLC | – | – | – | – | Not filed |