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, Q1 2026
Institutional positions in Xenon Pharmaceuticals Inc. as of Mar 31, 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
- 290
- +49 vs. Q4 2025
- Shares held
- 100.2M
- +16.7M (+20.0%) vs. Q4 2025
- Total value
- $5.80B
- +$2.06B (+55.0%) vs. Q4 2025
- New holders
- 82
- 123 more added
- Sold out
- 33
- 60 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Xenon Pharmaceuticals Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TFC Financial Management | 1 | $59 | 0.00% | +1 | New |
| Keating Financial Advisory Services, Inc. | 2 | $116 | 0.00% | +2 | New |
| Pinnacle Wealth Planning Services, Inc. | 4 | $233 | 0.00% | +4 | New |
| Hughes Financial Services, LLC | 4 | $233 | 0.00% | +4 | New |
| WPG Advisers, LLC | 9 | $523 | 0.00% | +9 | New |
| Smartleaf Asset Management LLC | 12 | $667 | 0.00% | −4−25.0% | Reduced |
| UMA Financial Services, Inc. | 13 | $756 | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 16 | $930 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 17 | $989 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 17 | $989 | 0.00% | +6+54.5% | Added |
| Covestor Ltd | 10 | $1.00K | 0.00% | −237−96.0% | Reduced |
| Hantz Financial Services, Inc. | 25 | $1.00K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 24 | $1.40K | 0.00% | +24 | New |
| Parkside Financial Bank & Trust | 30 | $1.75K | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 32 | $1.86K | 0.00% | +32 | New |
| CVA Family Office, LLC | 33 | $1.92K | 0.00% | 00.0% | Unchanged |
| Golden State Equity Partners | 35 | $2.04K | 0.00% | +35 | New |
| Allworth Financial LP | 38 | $2.21K | 0.00% | −78−67.2% | Reduced |
| Root Financial Partners, LLC | 40 | $2.33K | 0.00% | +40 | New |
| Larson Financial Group LLC | 52 | $3.02K | 0.00% | +50+2,500.0% | Added |
| EverSource Wealth Advisors, LLC | 77 | $4.48K | 0.00% | −135−63.7% | Reduced |
| Danske Bank A/S | 100 | $5.82K | 0.00% | −700−87.5% | Reduced |
| Bell Investment Advisors, Inc | 100 | $5.82K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 126 | $7.33K | 0.00% | +15+13.5% | Added |
| TD Waterhouse Canada Inc. | 130 | $7.33K | 0.00% | +130 | New |
| SMA Capital LLC | 139 | $8.08K | 0.00% | +139 | New |
| Parallel Advisors, LLC | 152 | $8.84K | 0.00% | +5+3.4% | Added |
| Quantbot Technologies LP | 162 | $9.42K | 0.00% | +162 | New |
| Rossby Financial, LCC | 181 | $10.3K | 0.00% | +134+285.1% | Added |
| Farther Finance Advisors, LLC | 189 | $10.7K | 0.00% | −869−82.1% | Reduced |
| Rockefeller Capital Management L.P. | 200 | $11.6K | 0.00% | −900−81.8% | Reduced |
| National Bank of Canada | 235 | $13.7K | 0.00% | +45+23.7% | Added |
| J.Safra Asset Management Corp | 268 | $15.6K | 0.00% | +181+208.0% | Added |
| US Bancorp | 272 | $15.8K | 0.00% | +97+55.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 276 | $16.0K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 280 | $16.3K | 0.00% | +280 | New |
| Huntington National Bank | 288 | $16.7K | 0.00% | +288 | New |
| Zions Bancorporation, National Association | 305 | $17.7K | 0.00% | +70+29.8% | Added |
| GAMMA Investing LLC | 373 | $21.7K | 0.00% | +109+41.3% | Added |
| Advisor Group Holdings, Inc. | 389 | $22.6K | 0.00% | +70+21.9% | Added |
| MAI Capital Management | 392 | $22.8K | 0.00% | +131+50.2% | Added |
| Vanguard Global Advisers, LLC | 494 | $28.7K | 0.00% | +494 | New |
| CWM, LLC | 510 | $29.7K | 0.00% | +144+39.3% | Added |
| Signaturefd, LLC | 553 | $32.2K | 0.00% | +80+16.9% | Added |
| Bayforest Capital Ltd | 555 | $32.3K | 0.04% | +555 | New |
| Sterling Capital Management LLC | 560 | $32.6K | 0.00% | +69+14.1% | Added |
| Acadian Asset Management LLC | 677 | $39.0K | 0.00% | +677 | New |
| Ronald Blue Trust, Inc. | 745 | $43.3K | 0.00% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 764 | $44.4K | 0.01% | +641+521.1% | Added |
| Nisa Investment Advisors, LLC | 951 | $55.3K | 0.00% | +27+2.9% | Added |
| SBI Securities Co., Ltd. | 988 | $57.5K | 0.00% | +987+98,700.0% | Added |
| Axiom Investment Management LLC | 1,000 | $58.1K | 0.04% | +1,000 | New |
| State of Wyoming | 1,381 | $80.3K | 0.01% | −120−8.0% | Reduced |
| GF Fund Management Co. Ltd. | 1,735 | $100.9K | 0.00% | +218+14.4% | Added |
| IFP Advisors, Inc | 1,871 | $108.8K | 0.00% | −6−0.3% | Reduced |
| Jones Financial Companies LLLP | 2,399 | $130.7K | 0.00% | +2,249+1,499.3% | Added |
| Eurizon Capital SGR S.p.A. | 2,649 | $147.9K | 0.00% | +2,649 | New |
| Caitong International Asset Management Co., Ltd | 3,330 | $193.6K | 0.04% | +2,105+171.8% | Added |
| Jane Street Group, LLC | 3,468 | $201.7K | 0.00% | +3,468 | New |
| Seeds Investor LLC | 3,423 | $203.2K | 0.03% | +3,423 | New |
| Cetera Investment Advisers | 3,624 | $210.7K | 0.00% | +3,624 | New |
| Aigen Investment Management, LP | 4,123 | $239.8K | 0.06% | +4,123 | New |
| FNY Investment Advisers, LLC | 4,200 | $244.0K | 0.11% | +4,200 | New |
| PSP Research LLC | 4,200 | $244.2K | 0.17% | −7,478−64.0% | Reduced |
| Snowden Capital Advisors LLC | 4,223 | $245.6K | 0.01% | +4,223 | New |
| Oppenheimer Asset Management Inc. | 4,325 | $251.5K | 0.00% | +4,325 | New |
| Mirae Asset Global Investments Co., Ltd. | 4,339 | $252.3K | 0.00% | +584+15.6% | Added |
| CIBC Bancorp USA Inc. | 4,349 | $252.9K | 0.00% | +4,349 | New |
| Swiss Life Asset Management Ltd | 4,847 | $281.9K | 0.00% | +4,847 | New |
| Citizens Financial Group Inc | 4,963 | $288.6K | 0.00% | −37−0.7% | Reduced |
| LPL Financial LLC | 4,964 | $288.7K | 0.00% | +4,964 | New |
| Northwestern Mutual Wealth Management Co | 5,000 | $290.8K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 5,194 | $302.0K | 0.00% | 00.0% | Unchanged |
| CAPROCK Group, Inc. | 5,291 | $307.7K | 0.01% | +222+4.4% | Added |
| DRW Securities, LLC | 5,461 | $317.6K | 0.02% | +5,461 | New |
| STRS Ohio | 5,700 | $331.5K | 0.00% | +4,400+338.5% | Added |
| Letson Investment Management, Inc. | 6,000 | $348.9K | 0.13% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,105 | $355.0K | 0.01% | +2,873+88.9% | Added |
| Headlands Technologies LLC | 6,120 | $355.9K | 0.04% | +6,120 | New |
| Virtus Investment Advisers, Inc. | 6,188 | $359.8K | 0.10% | +151+2.5% | Added |
| Toroso Investments, LLC | 6,225 | $362.0K | 0.00% | +6,225 | New |
| Principal Financial Group Inc | 6,244 | $363.1K | 0.00% | +1,756+39.1% | Added |
| Longaeva Partners L.P. | 6,250 | $363.4K | 0.02% | +6,250 | New |
| Bridgefront Capital, LLC | 6,564 | $381.7K | 0.09% | +6,564 | New |
| PenderFund Capital Management Ltd. | 6,850 | $398.3K | 0.06% | 00.0% | Unchanged |
| Oxford Asset Management LLP | 6,884 | $400.3K | 0.16% | −495−6.7% | Reduced |
| Advisors Asset Management, Inc. | 6,961 | $404.8K | 0.01% | −1,051−13.1% | Reduced |
| Great West Life Assurance Co | 7,024 | $411.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 7,138 | $415.1K | 0.01% | +970+15.7% | Added |
| AQR Capital Management LLC | 7,279 | $423.3K | 0.00% | +7,279 | New |
| Teacher Retirement System of Texas | 7,599 | $441.9K | 0.00% | −1,033−12.0% | Reduced |
| Allianz Asset Management GmbH | 7,600 | $441.9K | 0.00% | −1,800−19.1% | Reduced |
| The PNC Financial Services Group, Inc. | 8,097 | $470.8K | 0.00% | +1,523+23.2% | Added |
| Xponance, Inc. | 8,465 | $492.2K | 0.00% | +2,490+41.7% | Added |
| JustInvest LLC | 8,761 | $509.5K | 0.01% | +4,228+93.3% | Added |
| EntryPoint Capital, LLC | 8,832 | $513.6K | 0.15% | +3,804+75.7% | Added |
| J. Safra Sarasin Holding AG | 9,071 | $527.5K | 0.01% | −4,510−33.2% | Reduced |
| SG Americas Securities, LLC | 9,119 | $530.0K | 0.00% | +2,042+28.9% | Added |
| Thrivent Financial for Lutherans | 9,122 | $531.0K | 0.00% | +3,539+63.4% | Added |
| First Trust Advisors LP | 9,133 | $531.1K | 0.00% | +2,772+43.6% | Added |