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 2021
Institutional positions in Xenon Pharmaceuticals Inc. as of Sep 30, 2021. 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
- 118
- +16 vs. Q2 2021
- Shares held
- 34.1M
- +556.1K (+1.7%) vs. Q2 2021
- Total value
- $521.7M
- −$98.0M (−15.8%) vs. Q2 2021
- New holders
- 25
- 35 more added
- Sold out
- 9
- 30 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Xenon Pharmaceuticals Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avoro Capital Advisors LLC | 3,650,000 | $55.8M | 0.88% | 00.0% | Unchanged |
| FMR LLC | 3,056,756 | $46.7M | 0.00% | −15,688−0.5% | Reduced |
| Perceptive Advisors LLC | 2,022,051 | $30.9M | 0.45% | +343,078+20.4% | Added |
| BVF Inc | 1,571,778 | $24.0M | 0.94% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 1,511,543 | $23.1M | 0.27% | +566,408+59.9% | Added |
| Adage Capital Partners GP, L.L.C. | 1,175,000 | $18.0M | 0.04% | −350,000−23.0% | Reduced |
| Suvretta Capital Management, LLC | 1,158,961 | $17.7M | 0.30% | +564,850+95.1% | Added |
| Point72 Asset Management, L.P. | 1,077,800 | $16.5M | 0.08% | +175,500+19.5% | Added |
| Capital International Investors | 1,055,726 | $16.1M | 0.00% | 00.0% | Unchanged |
| NEA Management Company, LLC | 992,107 | $15.2M | 0.19% | 00.0% | Unchanged |
| Capital World Investors | 963,500 | $14.7M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 934,643 | $14.3M | 0.00% | −899−0.1% | Reduced |
| Boxer Capital, LLC | 857,000 | $13.1M | 0.46% | 00.0% | Unchanged |
| Citadel Advisors LLC | 841,216 | $12.9M | 0.01% | −202,327−19.4% | Reduced |
| Ghost Tree Capital, LLC | 790,000 | $12.1M | 3.98% | −60,000−7.1% | Reduced |
| Baker Bros. Advisors LP | 751,639 | $11.5M | 0.05% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 715,722 | $10.9M | 0.07% | 00.0% | Unchanged |
| Great Point Partners LLC | 700,000 | $10.7M | 2.53% | +700,000 | New |
| Renaissance Technologies LLC | 619,077 | $9.46M | 0.01% | −38,900−5.9% | Reduced |
| Rock Springs Capital Management LP | 583,100 | $8.91M | 0.19% | +10,600+1.9% | Added |
| Commodore Capital LP | 579,432 | $8.85M | 2.33% | +253,096+77.6% | Added |
| OrbiMed Advisors LLC | 477,000 | $7.29M | 0.08% | −857,217−64.2% | Reduced |
| BlackRock Inc. | 443,052 | $6.77M | 0.00% | +31,800+7.7% | Added |
| Acuta Capital Partners, LLC | 417,409 | $6.38M | 2.27% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 406,535 | $6.21M | 1.65% | 00.0% | Unchanged |
| Lord, Abbett & Co. LLC | 378,358 | $5.78M | 0.01% | −6,367−1.7% | Reduced |
| Ikarian Capital, LLC | 377,438 | $5.77M | 1.32% | −263,168−41.1% | Reduced |
| Sphera Funds Management Ltd. | 373,510 | $5.71M | 0.57% | +97,380+35.3% | Added |
| Marshall Wace North America L.P. | 338,301 | $5.17M | 0.02% | −72,958−17.7% | Reduced |
| Parkman Healthcare Partners LLC | 311,207 | $4.75M | 1.20% | −90,000−22.4% | Reduced |
| Tri Locum Partners LP | 264,134 | $4.04M | 1.88% | +264,134 | New |
| Alliancebernstein L.P. | 263,103 | $4.02M | 0.00% | +243,195+1,221.6% | Added |
| Millennium Management LLC | 236,219 | $3.61M | 0.00% | −65,529−21.7% | Reduced |
| Altium Capital Management LP | 216,000 | $3.30M | 0.88% | +61,000+39.4% | Added |
| Soleus Capital Management, L.P. | 215,697 | $3.30M | 0.51% | −18,000−7.7% | Reduced |
| Woodline Partners LP | 199,984 | $3.06M | 0.05% | +199,984 | New |
| Nan Fung Group Holdings Ltd | 197,880 | $3.02M | 0.97% | 00.0% | Unchanged |
| Monashee Investment Management LLC | 180,000 | $2.75M | 0.51% | +180,000 | New |
| Two Sigma Advisers, LP | 175,800 | $2.69M | 0.01% | +92,800+111.8% | Added |
| Altrinsic Global Advisors LLC | 170,000 | $2.60M | 0.08% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 169,676 | $2.59M | 0.01% | +84,458+99.1% | Added |
| Tekla Capital Management LLC | 169,030 | $2.58M | 0.08% | 00.0% | Unchanged |
| AXA S.A. | 159,643 | $2.44M | 0.01% | +159,643 | New |
| Dimensional Fund Advisors LP | 151,197 | $2.31M | 0.00% | +136,187+907.3% | Added |
| D. E. Shaw & Co., Inc. | 148,879 | $2.27M | 0.00% | −15,192−9.3% | Reduced |
| State Street Corp | 147,447 | $2.25M | 0.00% | +16,852+12.9% | Added |
| Schonfeld Strategic Advisors LLC | 120,121 | $1.84M | 0.02% | +23,521+24.3% | Added |
| Vanguard Group Inc | 107,192 | $1.64M | 0.00% | +3,756+3.6% | Added |
| Fred Alger Management, LLC | 105,989 | $1.62M | 0.00% | +105,989 | New |
| Goldman Sachs Group Inc | 95,985 | $1.47M | 0.00% | −56,233−36.9% | Reduced |
| Knott David M | 94,488 | $1.44M | 0.60% | −46,063−32.8% | Reduced |
| Granahan Investment Management Inc | 83,854 | $1.28M | 0.02% | +605+0.7% | Added |
| Bank of Montreal | 82,967 | $1.25M | 0.00% | −4,189−4.8% | Reduced |
| HighVista Strategies LLC | 75,046 | $1.15M | 0.76% | +34,087+83.2% | Added |
| Swiss National Bank | 63,400 | $969.0K | 0.00% | +1,500+2.4% | Added |
| Endurant Capital Management LP | 62,743 | $959.0K | 0.29% | +62,743 | New |
| Altshuler Shaham Ltd | 53,600 | $823.0K | 0.01% | +53,600 | New |
| Boothbay Fund Management, LLC | 51,324 | $784.0K | 0.03% | −44,433−46.4% | Reduced |
| Alps Advisors Inc | 50,415 | $770.0K | 0.01% | −3,544−6.6% | Reduced |
| Sanders Morris Harris LLC | 24,500 | $770.0K | 0.14% | 00.0% | Unchanged |
| Pura Vida Investments, LLC | 50,000 | $764.0K | 0.06% | +50,000 | New |
| Affinity Asset Advisors, LLC | 50,000 | $764.0K | 0.30% | +50,000 | New |
| Morgan Stanley | 40,736 | $623.0K | 0.00% | −11,864−22.6% | Reduced |
| Northern Trust Corp | 37,850 | $579.0K | 0.00% | −6,871−15.4% | Reduced |
| Scotia Capital Inc. | 37,136 | $567.0K | 0.00% | −2,881−7.2% | Reduced |
| Simplex Trading, LLC | 30,607 | $566.0K | 0.02% | +400+1.3% | Added |
| M&G Investment Management Ltd | 34,103 | $512.0K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 31,515 | $482.0K | 0.00% | +31,515 | New |
| Marshall Wace, LLP | 29,803 | $456.0K | 0.00% | +19,350+185.1% | Added |
| Nuveen Asset Management, LLC | 29,298 | $448.0K | 0.00% | −24,156−45.2% | Reduced |
| Susquehanna International Group, LLP | 26,279 | $402.0K | 0.00% | −25,702−49.4% | Reduced |
| International Biotechnology Trust PLC | 25,500 | $388.0K | 0.10% | 00.0% | Unchanged |
| Royal Bank of Canada | 25,313 | $387.0K | 0.00% | −57−0.2% | Reduced |
| Shell Asset Management Co | 25,165 | $385.0K | 0.01% | −1,080−4.1% | Reduced |
| NJ State Employees Deferred Compensation Plan | 25,000 | $382.0K | 0.05% | 00.0% | Unchanged |
| California State Teachers Retirement System | 23,330 | $356.0K | 0.00% | +23,330 | New |
| Trexquant Investment LP | 23,213 | $355.0K | 0.03% | +23,213 | New |
| Geode Capital Management, LLC | 21,650 | $330.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 20,866 | $319.0K | 0.01% | +20,866 | New |
| Crestline Management, LP | 20,417 | $312.0K | 0.03% | +20,417 | New |
| Silverarc Capital Management, LLC | 19,432 | $297.0K | 0.17% | +19,432 | New |
| Credit Suisse AG | 18,698 | $286.0K | 0.00% | +81+0.4% | Added |
| Ameriprise Financial Inc | 14,700 | $225.0K | 0.00% | +14,700 | New |
| Bank of America Corp | 14,387 | $220.0K | 0.00% | +7,408+106.1% | Added |
| Engineers Gate Manager LP | 14,150 | $216.0K | 0.01% | +14,150 | New |
| Gyon Technologies Capital Management, LP | 12,834 | $196.0K | 0.05% | +12,834 | New |
| ExodusPoint Capital Management, LP | 11,866 | $181.0K | 0.00% | +11,866 | New |
| Virtus ETF Advisers LLC | 11,494 | $176.0K | 0.08% | −597−4.9% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 11,000 | $168.0K | 0.06% | 00.0% | Unchanged |
| Stifel Financial Corp | 10,928 | $167.0K | 0.00% | +10,928 | New |
| DekaBank Deutsche Girozentrale | 11,000 | $162.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 10,357 | $158.0K | 0.00% | −8,297−44.5% | Reduced |
| Guggenheim Capital LLC | 10,075 | $154.0K | 0.00% | +10,075 | New |
| Interwest Venture Management Co | 8,293 | $127.0K | 0.05% | 00.0% | Unchanged |
| Deutsche Bank AG | 7,987 | $122.0K | 0.00% | +7,934+14,969.8% | Added |
| Cubist Systematic Strategies, LLC | 7,888 | $121.0K | 0.00% | +6,047+328.5% | Added |
| Legal & General Group Plc | 6,748 | $103.0K | 0.00% | +5,552+464.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,201 | $64.0K | 0.00% | +110+2.7% | Added |
| Accel Wealth Management | 3,900 | $60.0K | 0.04% | +3,900 | New |
| Macquarie Group Ltd | 3,514 | $54.0K | 0.00% | +2,975+551.9% | Added |