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 |
|---|---|---|---|---|---|
| Rhumbline Advisers | 123,398 | $7.45M | 0.01% | +21,613+21.2% | Added |
| Schroder Investment Management Group | 121,819 | $7.32M | 0.01% | +40,663+50.1% | Added |
| SEI Investments Co | 119,251 | $7.20M | 0.01% | +4,870+4.3% | Added |
| Squarepoint Ops LLC | 112,869 | $6.81M | 0.01% | +112,869 | New |
| Mutual of America Capital Management LLC | 109,603 | $6.62M | 0.06% | −5,991−5.2% | Reduced |
| Axiom Investors LLC | 108,238 | $6.53M | 0.06% | +8,670+8.7% | Added |
| Sphera Funds Management Ltd. | 105,000 | $6.34M | 0.91% | −22,000−17.3% | Reduced |
| Burkehill Global Management, LP | 100,000 | $6.04M | 0.22% | 00.0% | Unchanged |
| Alps Advisors Inc | 97,610 | $5.89M | 0.03% | +29,887+44.1% | Added |
| Vanguard Fiduciary Trust Co | 92,878 | $5.61M | 0.00% | +17,761+23.6% | Added |
| California State Teachers Retirement System | 92,740 | $5.60M | 0.01% | −70.0% | Reduced |
| Citigroup Inc | 92,124 | $5.56M | 0.00% | +79,973+658.2% | Added |
| Raymond James Financial Inc | 86,461 | $5.22M | 0.00% | −2,137−2.4% | Reduced |
| Royal Bank of Canada | 84,971 | $5.13M | 0.00% | −5,416−6.0% | Reduced |
| ExodusPoint Capital Management, LP | 84,591 | $5.11M | 0.05% | −88,834−51.2% | Reduced |
| Capital Fund Management S.A. | 84,470 | $5.10M | 0.04% | +84,470 | New |
| Vanguard Asset Management, Ltd | 82,100 | $4.96M | 0.00% | +7,619+10.2% | Added |
| Vanguard Capital Management LLC | 77,770 | $4.69M | 0.00% | +11,809+17.9% | Added |
| Voya Investment Management LLC | 77,245 | $4.66M | 0.00% | +8,882+13.0% | Added |
| Walleye Capital LLC | 76,955 | $4.65M | 0.02% | +76,955 | New |
| Swedbank AB | 76,300 | $4.61M | 0.00% | +50,100+191.2% | Added |
| StemPoint Capital LP | 76,075 | $4.59M | 0.79% | −64,680−46.0% | Reduced |
| Seven Grand Managers, LLC | 75,000 | $4.53M | 0.18% | 00.0% | Unchanged |
| Legal & General Group Plc | 73,728 | $4.45M | 0.00% | +239+0.3% | Added |
| Royce & Associates LP | 65,032 | $3.93M | 0.03% | +65,032 | New |
| Artia Global Partners LP | 65,000 | $3.92M | 0.75% | 00.0% | Unchanged |
| Victory Capital Management Inc | 64,225 | $3.88M | 0.00% | +14,255+28.5% | Added |
| Quantinno Capital Management LP | 63,652 | $3.84M | 0.00% | +8,208+14.8% | Added |
| Engineers Gate Manager LP | 62,183 | $3.75M | 0.05% | +52,857+566.8% | Added |
| Castleark Management LLC | 61,763 | $3.73M | 0.10% | −2,800−4.3% | Reduced |
| MetLife Investment Management | 57,221 | $3.45M | 0.02% | +9,878+20.9% | Added |
| Nomura Asset Management International Inc. | 54,656 | $3.30M | 0.00% | +7,615+16.2% | Added |
| Legato Capital Management LLC | 54,226 | $3.27M | 0.27% | +17,585+48.0% | Added |
| Palo Alto Investors LP | 51,345 | $3.10M | 0.43% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 50,000 | $3.01M | 0.02% | 00.0% | Unchanged |
| EAM Investors, LLC | 48,163 | $2.91M | 0.26% | −18,387−27.6% | Reduced |
| ACT Capital Management, LLC | 48,000 | $2.90M | 1.89% | +14,500+43.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 45,014 | $2.72M | 0.00% | +4,501+11.1% | Added |
| Lazard Asset Management LLC | 44,125 | $2.66M | 0.00% | −6,630−13.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 44,096 | $2.66M | 0.01% | +8,892+25.3% | Added |
| Verition Fund Management LLC | 40,000 | $2.41M | 0.02% | −15,000−27.3% | Reduced |
| Prudential Financial Inc | 39,400 | $2.38M | 0.00% | +26,390+202.8% | Added |
| Diversified Trust Co | 39,222 | $2.37M | 0.04% | +39,222 | New |
| Oak Ridge Investments LLC | 38,559 | $2.33M | 0.13% | +38,559 | New |
| Aquatic Capital Management LLC | 38,293 | $2.31M | 0.08% | −40,906−51.6% | Reduced |
| Dimensional Fund Advisors LP | 36,595 | $2.21M | 0.00% | +36,595 | New |
| Envestnet Asset Management Inc | 36,005 | $2.17M | 0.00% | −63−0.2% | Reduced |
| DekaBank Deutsche Girozentrale | 39,000 | $2.16M | 0.00% | 00.0% | Unchanged |
| HighVista Strategies LLC | 35,318 | $2.13M | 0.49% | −13,732−28.0% | Reduced |
| Seven Fleet Capital Management LP | 33,300 | $2.08M | 0.34% | +33,300 | New |
| Rhenman & Partners Asset Management AB | 33,250 | $2.01M | 0.19% | +5,250+18.8% | Added |
| BNP Paribas Arbitrage, SA | 31,791 | $1.92M | 0.00% | −48,601−60.5% | Reduced |
| TLS Advisors LLC | 30,956 | $1.87M | 5.49% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 30,354 | $1.83M | 0.00% | +10,915+56.2% | Added |
| Handelsbanken Fonder AB | 29,800 | $1.80M | 0.01% | 00.0% | Unchanged |
| Headlands Technologies LLC | 29,194 | $1.76M | 0.19% | +23,074+377.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 28,954 | $1.75M | 0.01% | +5,549+23.7% | Added |
| Manufacturers Life Insurance Company, The | 28,932 | $1.75M | 0.00% | +7,248+33.4% | Added |
| CI Private Wealth, LLC | 28,732 | $1.73M | 0.00% | +430+1.5% | Added |
| UBS Group AG | 28,251 | $1.71M | 0.00% | −71,373−71.6% | Reduced |
| State of New Jersey Common Pension Fund D | 26,227 | $1.58M | 0.01% | +6,420+32.4% | Added |
| Bamco Inc | 25,000 | $1.51M | 0.00% | 00.0% | Unchanged |
| Creative Planning | 24,805 | $1.50M | 0.00% | −5,013−16.8% | Reduced |
| Vestmark Advisory Solutions, Inc. | 24,025 | $1.45M | 0.01% | 00.0% | Unchanged |
| Rathbone Brothers plc | 23,166 | $1.40M | 0.01% | −500−2.1% | Reduced |
| HighMark Wealth Management LLC | 23,000 | $1.39M | 0.47% | 00.0% | Unchanged |
| Arizona State Retirement System | 22,382 | $1.35M | 0.01% | +513+2.3% | Added |
| State Board of Administration of Florida Retirement System | 22,365 | $1.35M | 0.00% | +3,268+17.1% | Added |
| Susquehanna International Group, LLP | 22,258 | $1.34M | 0.00% | −154,879−87.4% | Reduced |
| Dark Forest Capital Management LP | 22,234 | $1.34M | 0.09% | +22,234 | New |
| Intech Investment Management LLC | 21,758 | $1.31M | 0.01% | +2,696+14.1% | Added |
| Teachers Retirement System of the State of Kentucky | 21,133 | $1.28M | 0.01% | 00.0% | Unchanged |
| Birchview Capital, LP | 21,032 | $1.27M | 0.59% | +32+0.2% | Added |
| Capricorn Fund Managers Ltd | 20,900 | $1.26M | 0.10% | +20,900 | New |
| Barclays PLC | 20,046 | $1.21M | 0.00% | −218,163−91.6% | Reduced |
| CIBC World Markets Inc. | 19,960 | $1.20M | 0.00% | +1,000+5.3% | Added |
| Vanguard Investments Australia, Ltd. | 19,954 | $1.20M | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 19,334 | $1.17M | 0.00% | −938−4.6% | Reduced |
| XTX Topco Ltd | 19,297 | $1.16M | 0.02% | −8,703−31.1% | Reduced |
| Martingale Asset Management L P | 18,410 | $1.11M | 0.03% | −396−2.1% | Reduced |
| KLP Kapitalforvaltning AS | 18,400 | $1.11M | 0.00% | +800+4.5% | Added |
| Magnetar Financial LLC | 18,213 | $1.10M | 0.01% | +18,213 | New |
| J. Safra Sarasin Holding AG | 17,750 | $1.07M | 0.02% | +8,679+95.7% | Added |
| Stifel Financial Corp | 16,442 | $992.4K | 0.00% | −276−1.7% | Reduced |
| ProShare Advisors LLC | 16,020 | $967.0K | 0.00% | −230−1.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 15,384 | $928.6K | 0.06% | +621+4.2% | Added |
| Campbell & CO Investment Adviser LLC | 15,134 | $913.5K | 0.05% | −3,022−16.6% | Reduced |
| IMC-Chicago, LLC | 15,083 | $910.4K | 0.01% | +15,083 | New |
| SBI Okasan Asset Management Co.Ltd. | 14,400 | $865.9K | 0.03% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 14,114 | $851.9K | 0.01% | +297+2.1% | Added |
| Fieldview Capital Management, LLC | 13,930 | $840.8K | 0.24% | +13,930 | New |
| STRS Ohio | 13,800 | $833.0K | 0.00% | +8,100+142.1% | Added |
| EntryPoint Capital, LLC | 13,177 | $795.4K | 0.19% | +4,345+49.2% | Added |
| Amundi | 10,719 | $647.0K | 0.00% | −7,294−40.5% | Reduced |
| Allianz Asset Management GmbH | 10,700 | $645.9K | 0.00% | +3,100+40.8% | Added |
| Public Employees Retirement Association of Colorado | 10,633 | $642.0K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 9,945 | $600.3K | 0.01% | −2,096−17.4% | Reduced |
| Elmwood Wealth Management, Inc. | 9,817 | $592.6K | 0.15% | +10+0.1% | Added |
| Xponance, Inc. | 9,660 | $583.1K | 0.00% | +1,195+14.1% | Added |
| Teacher Retirement System of Texas | 9,482 | $572.3K | 0.00% | +1,883+24.8% | Added |