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, Q3 2023
Institutional positions in Xenon Pharmaceuticals Inc. as of Sep 30, 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
- 181
- +8 vs. Q2 2023
- Shares held
- 61.3M
- +2.13M (+3.6%) vs. Q2 2023
- Total value
- $2.10B
- −$183.4M (−8.0%) vs. Q2 2023
- New holders
- 23
- 71 more added
- Sold out
- 15
- 50 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Xenon Pharmaceuticals Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Erste Asset Management GmbH | 35,000 | $1.24M | 0.02% | 00.0% | Unchanged |
| HighVista Strategies LLC | 35,255 | $1.20M | 0.56% | +17,680+100.6% | Added |
| HRT Financial LP | 35,210 | $1.20M | 0.01% | +17,264+96.2% | Added |
| TLS Advisors LLC | 32,956 | $1.13M | 4.56% | −800−2.4% | Reduced |
| Prudential Financial Inc | 27,000 | $953.9K | 0.00% | +27,000 | New |
| Royal Bank of Canada | 27,121 | $927.0K | 0.00% | +2,920+12.1% | Added |
| NJ State Employees Deferred Compensation Plan | 25,000 | $854.0K | 0.13% | 00.0% | Unchanged |
| LMR Partners LLP | 25,000 | $854.0K | 0.02% | +25,000 | New |
| Jane Street Group, LLC | 24,479 | $836.2K | 0.00% | +15,762+180.8% | Added |
| Bellevue Group AG | 23,900 | $816.4K | 0.01% | 00.0% | Unchanged |
| Knott David M Jr | 23,866 | $815.0K | 0.32% | 00.0% | Unchanged |
| Rathbone Brothers plc | 23,666 | $808.4K | 0.01% | +23,666 | New |
| Chartwell Investment Partners, LLC | 23,301 | $796.0K | 0.03% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 22,024 | $752.0K | 0.00% | +40.0% | Added |
| Renaissance Technologies LLC | 21,900 | $748.0K | 0.00% | +21,900 | New |
| Sanders Morris Harris LLC | 21,500 | $718.1K | 0.15% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 20,000 | $707.0K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 20,480 | $699.6K | 0.00% | +399+2.0% | Added |
| Man Group plc | – | $632.0K | 0.00% | – | New |
| J. Goldman & Co LP | 17,775 | $607.2K | 0.03% | −30,266−63.0% | Reduced |
| Prelude Capital Management, LLC | 15,758 | $538.3K | 0.05% | +286+1.8% | Added |
| Brinker Capital Investments, LLC | 15,402 | $526.1K | 0.01% | −404−2.6% | Reduced |
| Orion Portfolio Solutions, LLC | 15,402 | $526.1K | 0.01% | −404−2.6% | Reduced |
| Aquatic Capital Management LLC | 15,300 | $523.0K | 0.02% | +15,300 | New |
| Arizona State Retirement System | 14,478 | $494.6K | 0.00% | +313+2.2% | Added |
| Teacher Retirement System of Texas | 14,418 | $493.0K | 0.00% | +746+5.5% | Added |
| Handelsbanken Fonder AB | 14,100 | $482.0K | 0.00% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 13,200 | $450.9K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 11,682 | $399.1K | 0.06% | −628−5.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,623 | $397.0K | 0.00% | +2,430+26.4% | Added |
| Guggenheim Capital LLC | 11,132 | $380.3K | 0.00% | +758+7.3% | Added |
| Jefferies Financial Group Inc. | 11,088 | $378.8K | 0.01% | +2,319+26.4% | Added |
| Supplemental Annuity Collective Trust of NJ | 11,000 | $375.8K | 0.14% | 00.0% | Unchanged |
| Simplex Trading, LLC | 10,735 | $366.0K | 0.01% | +10,735 | New |
| Public Employees Retirement Association of Colorado | 10,633 | $363.0K | 0.00% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 10,188 | $348.0K | 0.01% | +2,096+25.9% | Added |
| Elmwood Wealth Management, Inc. | 10,069 | $344.0K | 0.17% | 00.0% | Unchanged |
| Birchview Capital, LP | 10,000 | $341.6K | 0.29% | 00.0% | Unchanged |
| Natixis | 10,000 | $341.6K | 0.00% | +3,000+42.9% | Added |
| Barclays PLC | 9,521 | $325.2K | 0.00% | +342+3.7% | Added |
| Caption Management, LLC | 9,500 | $324.5K | 0.04% | +9,500 | New |
| Dynamic Technology Lab Private Ltd | 9,371 | $320.0K | 0.03% | +9,371 | New |
| Moody Aldrich Partners LLC | 9,123 | $311.6K | 0.06% | +9,123 | New |
| SEI Investments Co | 8,337 | $284.8K | 0.00% | −6,090−42.2% | Reduced |
| Connacht Asset Management LP | 8,204 | $280.2K | 1.66% | +2,039+33.1% | Added |
| Group One Trading, L.P. | 8,005 | $273.5K | 0.01% | +8,005 | New |
| Assetmark, Inc | 7,103 | $242.6K | 0.00% | +1,258+21.5% | Added |
| Walleye Trading LLC | 6,923 | $236.5K | 0.01% | +1,254+22.1% | Added |
| Oppenheimer Asset Management Inc. | 6,211 | $212.2K | 0.00% | −19−0.3% | Reduced |
| UBS Group AG | 5,882 | $200.9K | 0.00% | +1,003+20.6% | Added |
| Snowden Capital Advisors LLC | 5,865 | $200.3K | 0.01% | −131−2.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 5,000 | $170.8K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 4,500 | $153.7K | 0.10% | +4,500 | New |
| Great West Life Assurance Co | 4,493 | $153.0K | 0.00% | +2,800+165.4% | Added |
| Exchange Traded Concepts, LLC | 3,967 | $135.5K | 0.00% | +720+22.2% | Added |
| Advisor Group Holdings, Inc. | 3,887 | $132.8K | 0.00% | +1,196+44.4% | Added |
| Citigroup Inc | 2,866 | $97.9K | 0.00% | −1,288−31.0% | Reduced |
| Deutsche Bank AG | 2,495 | $85.2K | 0.00% | −539−17.8% | Reduced |
| Virtus ETF Advisers LLC | 2,324 | $79.4K | 0.05% | −228−8.9% | Reduced |
| IFP Advisors, Inc | 2,178 | $74.4K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 2,000 | $68.3K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,683 | $57.5K | 0.00% | +242+16.8% | Added |
| China Universal Asset Management Co., Ltd. | 1,651 | $56.4K | 0.02% | +818+98.2% | Added |
| Belvedere Trading LLC | 955 | $32.6K | 0.00% | +955 | New |
| Parallel Advisors, LLC | 744 | $25.4K | 0.00% | −32−4.1% | Reduced |
| First Horizon Advisors, Inc. | 570 | $19.5K | 0.00% | 00.0% | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC | 283 | $9.67K | 0.00% | +283 | New |
| Daiwa Securities Group Inc. | 252 | $9.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 259 | $8.85K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 197 | $6.73K | 0.00% | −5,327−96.4% | Reduced |
| Whittier Trust Co of Nevada Inc | 38 | $1.30K | 0.00% | 00.0% | Unchanged |
| Headlands Technologies LLC | 27 | $922 | 0.00% | +27 | New |
| Park Place Capital Corp | 22 | $752 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 17 | $581 | 0.00% | +17 | New |
| Lindbrook Capital, LLC | 14 | $478 | 0.00% | +14 | New |
| Hexagon Capital Partners LLC | 10 | $342 | 0.00% | −72−87.8% | Reduced |
| JFS Wealth Advisors, LLC | 7 | $240 | 0.00% | +6+600.0% | Added |
| Signaturefd, LLC | 4 | $137 | 0.00% | −9−69.2% | Reduced |
| SJS Investment Consulting Inc. | 3 | $103 | 0.00% | +1+50.0% | Added |
| AdvisorNet Financial, Inc | 3 | $102 | 0.00% | +2+200.0% | Added |
| Steward Financial Group LLC | 12 | $0 | 0.00% | +12 | New |
| Bank of Montreal | 0 | $0 | 0.00% | −191,011−100.0% | Sold out |
| Eversept Partners, LP | 0 | $0 | 0.00% | −171,378−100.0% | Sold out |
| Ikarian Capital, LLC | 0 | $0 | 0.00% | −135,486−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −94,490−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −68,050−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −17,637−100.0% | Sold out |
| Shell Asset Management Co | 0 | $0 | 0.00% | −14,515−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −9,983−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −8,131−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −7,446−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −6,682−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −547−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −530−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |
| Tekla Capital Management LLC | – | – | – | – | Not filed |