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, Q2 2023
Institutional positions in Xenon Pharmaceuticals Inc. as of Jun 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
- 175
- +13 vs. Q1 2023
- Shares held
- 61.3M
- +174.4K (+0.3%) vs. Q1 2023
- Total value
- $2.36B
- +$174.7M (+8.0%) vs. Q1 2023
- New holders
- 33
- 57 more added
- Sold out
- 20
- 56 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Xenon Pharmaceuticals Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Capital LLC | 89,704 | $3.45M | 0.06% | −15,628−14.8% | Reduced |
| Castleark Management LLC | 94,490 | $3.64M | 0.16% | +16,750+21.5% | Added |
| D. E. Shaw & Co., Inc. | 98,745 | $3.80M | 0.01% | −107,927−52.2% | Reduced |
| Silverarc Capital Management, LLC | 99,756 | $3.84M | 1.30% | +3,113+3.2% | Added |
| Bamco Inc | 100,100 | $3.85M | 0.01% | +27,100+37.1% | Added |
| PFM Health Sciences, LP | 100,147 | $3.86M | 0.16% | 00.0% | Unchanged |
| Swiss National Bank | 109,800 | $4.23M | 0.00% | +8,500+8.4% | Added |
| DnB Asset Management AS | 112,629 | $4.34M | 0.02% | +13,770+13.9% | Added |
| Nan Fung Group Holdings Ltd | 114,380 | $4.40M | 2.81% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 135,486 | $5.22M | 1.84% | −25,000−15.6% | Reduced |
| Algert Global LLC | 144,877 | $5.58M | 0.24% | +106,470+277.2% | Added |
| Point72 Asset Management, L.P. | 148,208 | $5.71M | 0.02% | −356,416−70.6% | Reduced |
| Russell Investments Group, Ltd. | 150,456 | $5.79M | 0.01% | +65,098+76.3% | Added |
| Bank of America Corp | 159,376 | $6.14M | 0.00% | +25,265+18.8% | Added |
| Ensign Peak Advisors, Inc | 164,380 | $6.33M | 0.01% | 00.0% | Unchanged |
| Putnam Investments LLC | 165,262 | $6.36M | 0.01% | +11,807+7.7% | Added |
| Eversept Partners, LP | 171,378 | $6.60M | 0.70% | −31,894−15.7% | Reduced |
| Franklin Resources Inc | 172,612 | $6.65M | 0.00% | +30.0% | Added |
| Schonfeld Strategic Advisors LLC | 180,143 | $6.94M | 0.06% | −119,976−40.0% | Reduced |
| New York State Common Retirement Fund | 184,631 | $7.11M | 0.01% | +164,952+838.2% | Added |
| Ghost Tree Capital, LLC | 185,000 | $7.12M | 2.57% | −15,000−7.5% | Reduced |
| Jennison Associates LLC | 188,391 | $7.25M | 0.01% | +188,391 | New |
| AXA S.A. | 193,035 | $7.43M | 0.02% | +2,655+1.4% | Added |
| Bank of Montreal | 191,011 | $7.83M | 0.00% | +191,011 | New |
| Morgan Stanley | 205,536 | $7.91M | 0.00% | −37,445−15.4% | Reduced |
| Bank of New York Mellon Corp | 211,741 | $8.15M | 0.00% | +12,354+6.2% | Added |
| State of Wisconsin Investment Board | 212,129 | $8.17M | 0.02% | −1,927−0.9% | Reduced |
| State Street Corp | 212,550 | $8.18M | 0.00% | +5,094+2.5% | Added |
| Millennium Management LLC | 213,338 | $8.21M | 0.01% | −8,132−3.7% | Reduced |
| Parkman Healthcare Partners LLC | 217,740 | $8.38M | 1.45% | −59,543−21.5% | Reduced |
| Altium Capital Management LP | 228,000 | $8.78M | 6.86% | +228,000 | New |
| Granahan Investment Management Inc | 236,753 | $9.11M | 0.28% | −39,259−14.2% | Reduced |
| Vanguard Group Inc | 261,353 | $10.1M | 0.00% | +11,999+4.8% | Added |
| Dimensional Fund Advisors LP | 262,107 | $10.1M | 0.00% | +196,841+301.6% | Added |
| Ally Bridge Group (NY) LLC | 266,961 | $10.3M | 12.45% | 00.0% | Unchanged |
| Logos Global Management LP | 275,000 | $10.6M | 1.46% | −625,000−69.4% | Reduced |
| Goldman Sachs Group Inc | 275,080 | $10.6M | 0.00% | −10,343−3.6% | Reduced |
| DAFNA Capital Management LLC | 280,538 | $10.8M | 2.95% | −35,554−11.2% | Reduced |
| Woodline Partners LP | 290,400 | $11.2M | 0.13% | −129,629−30.9% | Reduced |
| Janus Henderson Group PLC | 327,344 | $12.6M | 0.01% | +5,879+1.8% | Added |
| First Light Asset Management, LLC | 338,646 | $13.0M | 1.02% | +59,202+21.2% | Added |
| Eventide Asset Management, LLC | 413,906 | $15.9M | 0.27% | −227,294−35.4% | Reduced |
| TimesSquare Capital Management, LLC | 426,925 | $16.4M | 0.24% | +19,130+4.7% | Added |
| Avidity Partners Management LP | 481,300 | $18.5M | 0.65% | +481,300 | New |
| Citadel Advisors LLC | 501,012 | $19.3M | 0.02% | −370,222−42.5% | Reduced |
| Great Point Partners LLC | 530,000 | $20.4M | 4.09% | −288,505−35.2% | Reduced |
| Fiera Capital Corp | 549,341 | $21.1M | 0.06% | +549,341 | New |
| Boxer Capital, LLC | 600,000 | $23.1M | 1.07% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 670,000 | $25.8M | 0.06% | −80,000−10.7% | Reduced |
| Invesco Ltd. | 699,985 | $26.9M | 0.01% | +683,514+4,149.8% | Added |
| Candriam Luxembourg S.C.A. | 705,884 | $27.2M | 0.20% | −13,322−1.9% | Reduced |
| Holocene Advisors, LP | 712,478 | $27.4M | 0.12% | −273,717−27.8% | Reduced |
| Baker Bros. Advisors LP | 751,639 | $28.9M | 0.17% | 00.0% | Unchanged |
| Loomis Sayles & Co L P | 753,526 | $29.0M | 0.05% | −7,041−0.9% | Reduced |
| Nicholas Investment Partners, LP | 791,118 | $30.5M | 2.08% | +354,403+81.2% | Added |
| Samlyn Capital, LLC | 939,909 | $36.2M | 0.63% | −219,085−18.9% | Reduced |
| Paradigm Biocapital Advisors LP | 989,327 | $38.1M | 3.08% | +338,259+52.0% | Added |
| BlackRock Inc. | 994,040 | $38.3M | 0.00% | +94,886+10.6% | Added |
| Wellington Management Group LLP | 1,051,051 | $40.5M | 0.01% | +803,614+324.8% | Added |
| OrbiMed Advisors LLC | 1,096,000 | $42.2M | 0.82% | −53,100−4.6% | Reduced |
| Redmile Group, LLC | 1,120,476 | $43.1M | 1.66% | −205,356−15.5% | Reduced |
| Rock Springs Capital Management LP | 1,178,002 | $45.4M | 1.08% | 00.0% | Unchanged |
| Perceptive Advisors LLC | 1,223,377 | $47.1M | 1.37% | −608,797−33.2% | Reduced |
| BVF Inc | 1,827,958 | $70.4M | 1.96% | 00.0% | Unchanged |
| Braidwell LP | 1,828,353 | $70.4M | 2.30% | −308,757−14.4% | Reduced |
| Commodore Capital LP | 1,845,000 | $71.0M | 7.98% | 00.0% | Unchanged |
| Lord, Abbett & Co. LLC | 1,958,540 | $75.4M | 0.26% | +175,929+9.9% | Added |
| Pictet Asset Management SA | 2,032,730 | $78.3M | 0.09% | +28,433+1.4% | Added |
| Capital World Investors | 2,274,974 | $87.6M | 0.02% | 00.0% | Unchanged |
| Marshall Wace, LLP | 2,320,419 | $89.3M | 0.19% | −1670.0% | Reduced |
| Capital International Investors | 2,321,991 | $89.4M | 0.02% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 3,022,071 | $116.3M | 0.80% | +5,253+0.2% | Added |
| Driehaus Capital Management LLC | 4,760,853 | $183.3M | 2.31% | +105,928+2.3% | Added |
| Avoro Capital Advisors LLC | 4,900,000 | $188.7M | 2.56% | 00.0% | Unchanged |
| FMR LLC | 5,188,707 | $199.8M | 0.02% | +460,858+9.7% | Added |
| Norges Bank | 0 | $0 | 0.00% | −365,830−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −302,980−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −221,095−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −54,140−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −34,417−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −29,908−100.0% | Sold out |
| Kynam Capital Management, LP | 0 | $0 | 0.00% | −28,696−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −18,562−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −12,615−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −10,900−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −10,300−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −9,474−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −8,400−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −3,612−100.0% | Sold out |
| Values First Advisors, Inc. | 0 | $0 | 0.00% | −3,498−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −2,455−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −1,955−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −11,802−100.0% | Sold out |
| Householder Group Estate & Retirement Specialist, LLC | – | – | – | – | Not filed |