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 2026
Institutional positions in Xenon Pharmaceuticals Inc. as of Jun 30, 2026. 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
- 315
- +27 vs. Q1 2026
- Shares held
- 101.1M
- +5.07M (+5.3%) vs. Q1 2026
- Total value
- $6.10B
- +$538.5M (+9.7%) vs. Q1 2026
- New holders
- 49
- 126 more added
- Sold out
- 22
- 87 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Xenon Pharmaceuticals Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Blackstone Group Inc. | 7,608 | $459.2K | 0.00% | +7,608 | New |
| Himension Fund | 7,666 | $462.7K | 0.03% | +7,666 | New |
| Great West Life Assurance Co | 8,061 | $485.0K | 0.00% | +1,037+14.8% | Added |
| Allstate Corp | 8,180 | $493.7K | 0.00% | +8,180 | New |
| Bridgefront Capital, LLC | 8,239 | $497.3K | 0.13% | +1,675+25.5% | Added |
| Toroso Investments, LLC | 8,283 | $500.0K | 0.00% | +2,058+33.1% | Added |
| The PNC Financial Services Group, Inc. | 8,701 | $525.2K | 0.00% | +604+7.5% | Added |
| State of Wyoming | 8,710 | $525.7K | 0.05% | +7,329+530.7% | Added |
| JustInvest LLC | 8,745 | $527.8K | 0.00% | −16−0.2% | Reduced |
| Hudson Bay Capital Management LP | 8,772 | $529.5K | 0.00% | −5,300−37.7% | Reduced |
| First Trust Advisors LP | 8,811 | $531.8K | 0.00% | −322−3.5% | Reduced |
| Ameritas Investment Partners, Inc. | 8,909 | $537.7K | 0.01% | +1,771+24.8% | Added |
| Capstone Investment Advisors, LLC | 8,925 | $538.7K | 0.00% | +8,925 | New |
| Thrivent Financial for Lutherans | 9,122 | $551.0K | 0.00% | 00.0% | Unchanged |
| TD Asset Management Inc | 9,400 | $567.4K | 0.00% | −17,674−65.3% | Reduced |
| Teacher Retirement System of Texas | 9,482 | $572.3K | 0.00% | +1,883+24.8% | Added |
| Xponance, Inc. | 9,660 | $583.1K | 0.00% | +1,195+14.1% | Added |
| Elmwood Wealth Management, Inc. | 9,817 | $592.6K | 0.15% | +10+0.1% | Added |
| Brevan Howard Capital Management LP | 9,945 | $600.3K | 0.01% | −2,096−17.4% | Reduced |
| Public Employees Retirement Association of Colorado | 10,633 | $642.0K | 0.00% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 10,700 | $645.9K | 0.00% | +3,100+40.8% | Added |
| Amundi | 10,719 | $647.0K | 0.00% | −7,294−40.5% | Reduced |
| EntryPoint Capital, LLC | 13,177 | $795.4K | 0.19% | +4,345+49.2% | Added |
| STRS Ohio | 13,800 | $833.0K | 0.00% | +8,100+142.1% | Added |
| Fieldview Capital Management, LLC | 13,930 | $840.8K | 0.24% | +13,930 | New |
| Brinker Capital Investments, LLC | 14,114 | $851.9K | 0.01% | +297+2.1% | Added |
| SBI Okasan Asset Management Co.Ltd. | 14,400 | $865.9K | 0.03% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 15,083 | $910.4K | 0.01% | +15,083 | New |
| Campbell & CO Investment Adviser LLC | 15,134 | $913.5K | 0.05% | −3,022−16.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 15,384 | $928.6K | 0.06% | +621+4.2% | Added |
| ProShare Advisors LLC | 16,020 | $967.0K | 0.00% | −230−1.4% | Reduced |
| Stifel Financial Corp | 16,442 | $992.4K | 0.00% | −276−1.7% | Reduced |
| J. Safra Sarasin Holding AG | 17,750 | $1.07M | 0.02% | +8,679+95.7% | Added |
| Magnetar Financial LLC | 18,213 | $1.10M | 0.01% | +18,213 | New |
| KLP Kapitalforvaltning AS | 18,400 | $1.11M | 0.00% | +800+4.5% | Added |
| Martingale Asset Management L P | 18,410 | $1.11M | 0.03% | −396−2.1% | Reduced |
| XTX Topco Ltd | 19,297 | $1.16M | 0.02% | −8,703−31.1% | Reduced |
| Assetmark, Inc | 19,334 | $1.17M | 0.00% | −938−4.6% | Reduced |
| Vanguard Investments Australia, Ltd. | 19,954 | $1.20M | 0.00% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 19,960 | $1.20M | 0.00% | +1,000+5.3% | Added |
| Barclays PLC | 20,046 | $1.21M | 0.00% | −218,163−91.6% | Reduced |
| Capricorn Fund Managers Ltd | 20,900 | $1.26M | 0.10% | +20,900 | New |
| Birchview Capital, LP | 21,032 | $1.27M | 0.59% | +32+0.2% | Added |
| Teachers Retirement System of the State of Kentucky | 21,133 | $1.28M | 0.01% | 00.0% | Unchanged |
| Intech Investment Management LLC | 21,758 | $1.31M | 0.01% | +2,696+14.1% | Added |
| Dark Forest Capital Management LP | 22,234 | $1.34M | 0.09% | +22,234 | New |
| Susquehanna International Group, LLP | 22,258 | $1.34M | 0.00% | −154,879−87.4% | Reduced |
| State Board of Administration of Florida Retirement System | 22,365 | $1.35M | 0.00% | +3,268+17.1% | Added |
| Arizona State Retirement System | 22,382 | $1.35M | 0.01% | +513+2.3% | Added |
| HighMark Wealth Management LLC | 23,000 | $1.39M | 0.47% | 00.0% | Unchanged |
| Rathbone Brothers plc | 23,166 | $1.40M | 0.01% | −500−2.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 24,025 | $1.45M | 0.01% | 00.0% | Unchanged |
| Creative Planning | 24,805 | $1.50M | 0.00% | −5,013−16.8% | Reduced |
| Bamco Inc | 25,000 | $1.51M | 0.00% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 26,227 | $1.58M | 0.01% | +6,420+32.4% | Added |
| UBS Group AG | 28,251 | $1.71M | 0.00% | −71,373−71.6% | Reduced |
| CI Private Wealth, LLC | 28,732 | $1.73M | 0.00% | +430+1.5% | Added |
| Manufacturers Life Insurance Company, The | 28,932 | $1.75M | 0.00% | +7,248+33.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 28,954 | $1.75M | 0.01% | +5,549+23.7% | Added |
| Headlands Technologies LLC | 29,194 | $1.76M | 0.19% | +23,074+377.0% | Added |
| Handelsbanken Fonder AB | 29,800 | $1.80M | 0.01% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 30,354 | $1.83M | 0.00% | +10,915+56.2% | Added |
| TLS Advisors LLC | 30,956 | $1.87M | 5.49% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 31,791 | $1.92M | 0.00% | −48,601−60.5% | Reduced |
| Rhenman & Partners Asset Management AB | 33,250 | $2.01M | 0.19% | +5,250+18.8% | Added |
| Seven Fleet Capital Management LP | 33,300 | $2.08M | 0.34% | +33,300 | New |
| HighVista Strategies LLC | 35,318 | $2.13M | 0.49% | −13,732−28.0% | Reduced |
| DekaBank Deutsche Girozentrale | 39,000 | $2.16M | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 36,005 | $2.17M | 0.00% | −63−0.2% | Reduced |
| Dimensional Fund Advisors LP | 36,595 | $2.21M | 0.00% | +36,595 | New |
| Aquatic Capital Management LLC | 38,293 | $2.31M | 0.08% | −40,906−51.6% | Reduced |
| Oak Ridge Investments LLC | 38,559 | $2.33M | 0.13% | +38,559 | New |
| Diversified Trust Co | 39,222 | $2.37M | 0.04% | +39,222 | New |
| Prudential Financial Inc | 39,400 | $2.38M | 0.00% | +26,390+202.8% | Added |
| Verition Fund Management LLC | 40,000 | $2.41M | 0.02% | −15,000−27.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 44,096 | $2.66M | 0.01% | +8,892+25.3% | Added |
| Lazard Asset Management LLC | 44,125 | $2.66M | 0.00% | −6,630−13.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 45,014 | $2.72M | 0.00% | +4,501+11.1% | Added |
| ACT Capital Management, LLC | 48,000 | $2.90M | 1.89% | +14,500+43.3% | Added |
| EAM Investors, LLC | 48,163 | $2.91M | 0.26% | −18,387−27.6% | Reduced |
| Erste Asset Management GmbH | 50,000 | $3.01M | 0.02% | 00.0% | Unchanged |
| Palo Alto Investors LP | 51,345 | $3.10M | 0.43% | 00.0% | Unchanged |
| Legato Capital Management LLC | 54,226 | $3.27M | 0.27% | +17,585+48.0% | Added |
| Nomura Asset Management International Inc. | 54,656 | $3.30M | 0.00% | +7,615+16.2% | Added |
| MetLife Investment Management | 57,221 | $3.45M | 0.02% | +9,878+20.9% | Added |
| Castleark Management LLC | 61,763 | $3.73M | 0.10% | −2,800−4.3% | Reduced |
| Engineers Gate Manager LP | 62,183 | $3.75M | 0.05% | +52,857+566.8% | Added |
| Quantinno Capital Management LP | 63,652 | $3.84M | 0.00% | +8,208+14.8% | Added |
| Victory Capital Management Inc | 64,225 | $3.88M | 0.00% | +14,255+28.5% | Added |
| Artia Global Partners LP | 65,000 | $3.92M | 0.75% | 00.0% | Unchanged |
| Royce & Associates LP | 65,032 | $3.93M | 0.03% | +65,032 | New |
| Legal & General Group Plc | 73,728 | $4.45M | 0.00% | +239+0.3% | Added |
| Seven Grand Managers, LLC | 75,000 | $4.53M | 0.18% | 00.0% | Unchanged |
| StemPoint Capital LP | 76,075 | $4.59M | 0.79% | −64,680−46.0% | Reduced |
| Swedbank AB | 76,300 | $4.61M | 0.00% | +50,100+191.2% | Added |
| Walleye Capital LLC | 76,955 | $4.65M | 0.02% | +76,955 | New |
| Voya Investment Management LLC | 77,245 | $4.66M | 0.00% | +8,882+13.0% | Added |
| Vanguard Capital Management LLC | 77,770 | $4.69M | 0.00% | +11,809+17.9% | Added |
| Vanguard Asset Management, Ltd | 82,100 | $4.96M | 0.00% | +7,619+10.2% | Added |
| Capital Fund Management S.A. | 84,470 | $5.10M | 0.04% | +84,470 | New |