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 |
|---|---|---|---|---|---|
| Credit Suisse AG | 65,586 | $2.24M | 0.00% | −241−0.4% | Reduced |
| Voya Investment Management LLC | 67,140 | $2.29M | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 68,801 | $2.35M | 0.00% | +15,749+29.7% | Added |
| Northern Trust Corp | 69,167 | $2.36M | 0.00% | +3,684+5.6% | Added |
| Moran Wealth Management, LLC | 69,510 | $2.37M | 0.09% | +580+0.8% | Added |
| PFM Health Sciences, LP | 78,587 | $2.68M | 0.13% | −21,560−21.5% | Reduced |
| Two Sigma Investments, LP | 80,633 | $2.75M | 0.01% | +62,000+332.7% | Added |
| International Biotechnology Trust PLC | 91,500 | $3.12M | 1.05% | +66,000+258.8% | Added |
| Millennium Management LLC | 95,493 | $3.26M | 0.00% | −117,845−55.2% | Reduced |
| State of Wisconsin Investment Board | 96,074 | $3.28M | 0.01% | −116,055−54.7% | Reduced |
| Ghost Tree Capital, LLC | 98,951 | $3.38M | 1.64% | −86,049−46.5% | Reduced |
| Bamco Inc | 100,100 | $3.42M | 0.01% | 00.0% | Unchanged |
| Nan Fung Group Holdings Ltd | 106,680 | $3.64M | 2.95% | −7,700−6.7% | Reduced |
| Swiss National Bank | 111,700 | $3.82M | 0.00% | +1,900+1.7% | Added |
| DnB Asset Management AS | 121,770 | $4.16M | 0.02% | +9,141+8.1% | Added |
| Bank of America Corp | 123,967 | $4.23M | 0.00% | −35,409−22.2% | Reduced |
| Walleye Capital LLC | 126,028 | $4.31M | 0.06% | +36,324+40.5% | Added |
| Algert Global LLC | 128,487 | $4.39M | 0.21% | −16,390−11.3% | Reduced |
| Woodline Partners LP | 143,451 | $4.90M | 0.06% | −146,949−50.6% | Reduced |
| Assenagon Asset Management S.A. | 147,693 | $5.05M | 0.02% | +147,693 | New |
| Ensign Peak Advisors, Inc | 164,380 | $5.62M | 0.01% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 167,349 | $5.72M | 0.00% | −44,392−21.0% | Reduced |
| Russell Investments Group, Ltd. | 169,388 | $5.79M | 0.01% | +18,932+12.6% | Added |
| Tri Locum Partners LP | 171,755 | $5.87M | 1.88% | +147,534+609.1% | Added |
| Putnam Investments LLC | 171,936 | $5.87M | 0.01% | +6,674+4.0% | Added |
| Franklin Resources Inc | 172,612 | $5.90M | 0.00% | 00.0% | Unchanged |
| Holocene Advisors, LP | 178,470 | $6.10M | 0.03% | −534,008−75.0% | Reduced |
| New York State Common Retirement Fund | 184,632 | $6.31M | 0.01% | +10.0% | Added |
| AXA S.A. | 192,363 | $6.57M | 0.02% | −672−0.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 198,984 | $6.80M | 0.06% | +18,841+10.5% | Added |
| State Street Corp | 212,370 | $7.25M | 0.00% | −180−0.1% | Reduced |
| Jennison Associates LLC | 213,823 | $7.30M | 0.01% | +25,432+13.5% | Added |
| Parkman Healthcare Partners LLC | 216,644 | $7.40M | 1.36% | −1,096−0.5% | Reduced |
| Altium Capital Management LP | 228,000 | $7.79M | 4.51% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 236,290 | $8.07M | 0.29% | −463−0.2% | Reduced |
| Morgan Stanley | 243,145 | $8.31M | 0.00% | +37,609+18.3% | Added |
| Goldman Sachs Group Inc | 255,368 | $8.72M | 0.00% | −19,712−7.2% | Reduced |
| Vanguard Group Inc | 266,826 | $9.11M | 0.00% | +5,473+2.1% | Added |
| Ally Bridge Group (NY) LLC | 266,961 | $9.12M | 10.70% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 280,538 | $9.58M | 2.98% | 00.0% | Unchanged |
| Affinity Asset Advisors, LLC | 300,438 | $10.3M | 3.35% | +240,062+397.6% | Added |
| Avidity Partners Management LP | 321,400 | $11.0M | 0.44% | −159,900−33.2% | Reduced |
| ExodusPoint Capital Management, LP | 359,838 | $12.3M | 0.16% | +359,838 | New |
| Janus Henderson Group PLC | 382,305 | $13.1M | 0.01% | +54,961+16.8% | Added |
| Eventide Asset Management, LLC | 413,906 | $14.1M | 0.25% | 00.0% | Unchanged |
| Redmile Group, LLC | 419,568 | $14.3M | 0.68% | −700,908−62.6% | Reduced |
| Dimensional Fund Advisors LP | 427,125 | $14.6M | 0.00% | +165,018+63.0% | Added |
| Logos Global Management LP | 450,000 | $15.4M | 2.19% | +175,000+63.6% | Added |
| Great Point Partners LLC | 500,001 | $17.1M | 3.21% | −29,999−5.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 550,000 | $18.8M | 0.04% | −120,000−17.9% | Reduced |
| Fiera Capital Corp | 560,546 | $19.1M | 0.06% | +11,205+2.0% | Added |
| Candriam Luxembourg S.C.A. | 569,884 | $19.5M | 0.16% | −136,000−19.3% | Reduced |
| TimesSquare Capital Management, LLC | 590,575 | $20.2M | 0.31% | +163,650+38.3% | Added |
| Boxer Capital, LLC | 600,000 | $20.5M | 1.09% | 00.0% | Unchanged |
| First Light Asset Management, LLC | 602,070 | $20.6M | 1.95% | +263,424+77.8% | Added |
| Perceptive Advisors LLC | 617,500 | $21.1M | 0.71% | −605,877−49.5% | Reduced |
| Invesco Ltd. | 716,303 | $24.5M | 0.01% | +16,318+2.3% | Added |
| Citadel Advisors LLC | 723,524 | $24.7M | 0.03% | +222,512+44.4% | Added |
| Loomis Sayles & Co L P | 730,716 | $25.0M | 0.04% | −22,810−3.0% | Reduced |
| Baker Bros. Advisors LP | 751,639 | $25.7M | 0.15% | 00.0% | Unchanged |
| Nicholas Investment Partners, LP | 854,447 | $29.2M | 2.18% | +63,329+8.0% | Added |
| Samlyn Capital, LLC | 951,755 | $32.5M | 0.58% | +11,846+1.3% | Added |
| OrbiMed Advisors LLC | 958,793 | $32.8M | 0.76% | −137,207−12.5% | Reduced |
| BlackRock Inc. | 991,457 | $33.9M | 0.00% | −2,583−0.3% | Reduced |
| Alliancebernstein L.P. | 1,084,337 | $37.0M | 0.02% | +1,018,321+1,542.5% | Added |
| Point72 Asset Management, L.P. | 1,125,708 | $38.5M | 0.13% | +977,500+659.5% | Added |
| Lord, Abbett & Co. LLC | 1,149,168 | $39.3M | 0.15% | −809,372−41.3% | Reduced |
| Rock Springs Capital Management LP | 1,178,002 | $40.2M | 1.08% | 00.0% | Unchanged |
| Paradigm Biocapital Advisors LP | 1,491,835 | $51.0M | 3.48% | +502,508+50.8% | Added |
| Wellington Management Group LLP | 1,728,108 | $59.0M | 0.01% | +677,057+64.4% | Added |
| BVF Inc | 1,827,958 | $62.4M | 1.68% | 00.0% | Unchanged |
| Commodore Capital LP | 1,845,000 | $63.0M | 7.37% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 1,938,779 | $66.2M | 0.08% | +1,938,779 | New |
| Braidwell LP | 2,103,396 | $71.9M | 2.27% | +275,043+15.0% | Added |
| Marshall Wace, LLP | 2,154,394 | $73.6M | 0.16% | −166,025−7.2% | Reduced |
| Capital World Investors | 2,274,974 | $77.7M | 0.02% | 00.0% | Unchanged |
| Capital International Investors | 2,446,820 | $83.6M | 0.02% | +124,829+5.4% | Added |
| Polar Capital Holdings Plc | 3,003,747 | $102.6M | 0.76% | −18,324−0.6% | Reduced |
| FMR LLC | 4,252,866 | $145.3M | 0.01% | −935,841−18.0% | Reduced |
| Driehaus Capital Management LLC | 4,513,005 | $154.2M | 2.00% | −247,848−5.2% | Reduced |
| Avoro Capital Advisors LLC | 4,900,000 | $167.4M | 2.61% | 00.0% | Unchanged |
| 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 |