Security record
XENE
Xenon Pharmaceuticals Inc. · Healthcare · Biotechnology
113Tracked holders
+7Δ holders
55.63MShares held
$3.35BReported value
+11New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +6.6% ·
share flow +1.4% ·
net new positions +5.3%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 113 | +7 | 55.63M | $3.35B | +11 | −5 |
| Q1 2026 | 110 | +12 | 59.13M | $3.41B | +18 | −6 |
| Q4 2025 | 96 | 0 | 51.65M | $2.31B | +1 | −1 |
| Q3 2025 | 17 | 0 | 29.02M | $1.17B | — | — |
| Q2 2025 | 14 | -1 | 23.81M | $745.12M | +1 | −2 |
| Q1 2025 | 12 | +1 | 10.74M | $360.22M | +1 | — |
| Q4 2024 | 11 | -1 | 10.24M | $401.45M | — | −1 |
| Q3 2024 | 11 | 0 | 11.68M | $459.86M | — | — |
| Q2 2024 | 11 | — | 11.68M | $455.36M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 9.65M | -10.8% | $582.35M | 0.0% | ▼ Trim | 5 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ ×15 |
| 3 | T. Rowe Price ✦ | 3.25M | +144.3% | $196.06M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 4 | JPMorgan Chase ✦ | 2.62M | +36.1% | $157.38M | 0.0% | ▲ Add | 4 | SEC ↗ ×7 |
| 5 | Capital International Investors | 2.36M | -11.7% | $142.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | State Street Global Advisors ✦ (passive) | 1.97M | +14.5% | $118.89M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 7 | Two Sigma Investments ✦ | 1.64M | +171.1% | $99.16M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 8 | Alliancebernstein L.P. | 1.56M | +11.3% | $90.85M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Franklin Resources Inc | 1.44M | +12.3% | $86.78M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 10 | Wellington Management ✦ | 1.43M | -70.5% | $86.04M | 0.0% | ▼ Trim | 9 | SEC ↗ ×7 |
| 11 | Citadel Advisors ✦ | 1.40M | -47.2% | $84.58M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 12 | Geode Capital Management ✦ (passive) | 1.37M | +25.4% | $82.69M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 13 | BNP Paribas Asset Management… | 1.29M | -3.8% | $77.91M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 14 | Pictet Asset Management Holding SA | 1.19M | +74.7% | $71.65M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 15 | Nuveen, LLC | 993.13K | +297.2% | $59.95M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 16 | Invesco Ltd. | 903.46K | +1428.6% | $54.53M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 17 | American Century Companies Inc | 884.32K | +30.2% | $53.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | Federated Hermes, Inc. | 883.74K | -9.1% | $53.34M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 19 | Capital World Investors ✦ | 862.77K | +2.7% | $52.08M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 20 | Goldman Sachs Group ✦ | 773.62K | +0.5% | $46.70M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 21 | Alyeska Investment Group, L.P. | 697.69K | -46.3% | $42.11M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 22 | Marshall Wace ✦ | 689.34K | New | $41.61M | 0.0% | New | 1 | SEC ↗ ×2 |
| 23 | Northern Trust Corp | 671.57K | +27.2% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 24 | Tudor Investment Corp Et Al | 545.39K | +10.1% | $32.92M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 25 | Loomis Sayles & Co L P | 527.27K | -6.7% | $31.83M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 26 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 27 | Aberdeen Group plc | 408.74K | -33.0% | $24.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ ×8 |
| 29 | Bank Of America Corp /De/ | 404.07K | +52.3% | $24.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 30 | Millennium Management ✦ | 376.78K | +86.7% | $22.74M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 31 | UBS AM, a distinct business unit of… | 374.75K | -0.1% | $22.62M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 32 | Ameriprise Financial Inc | 318.55K | +303.7% | $19.23M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 33 | Man Group plc | 310.62K | New | $18.75M | 0.0% | New | 1 | SEC ↗ ×2 |
| 34 | Adage Capital Partners ✦ | 300.00K | -36.2% | $18.11M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 35 | Charles Schwab Investment… | 249.47K | +31.9% | $15.06M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | State Of Wisconsin Investment Board | 248.82K | -2.2% | $15.02M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Duquesne Family Office ✦ | 238.60K | 0.0% | $14.40M | 0.3% | Held | 2 | SEC ↗ |
| 38 | Allspring Global Investments… | 234.41K | -4.8% | $14.14M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 39 | D. E. Shaw & Co. ✦ | 223.92K | +1082.3% | $13.52M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 40 | New York State Common Retirement… | 210.47K | +11.7% | $12.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Jennison Associates Llc | 208.06K | -84.2% | $12.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Neuberger Berman Group LLC | 206.60K | +58.4% | $12.47M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 43 | Balyasny Asset Management L.P. | 193.41K | -17.3% | $11.67M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 44 | Deutsche Bank Ag\ | 191.13K | +17.5% | $11.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 45 | Renaissance Technologies ✦ | 187.11K | -37.7% | $11.29M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Wells Fargo & Company/Mn | 173.94K | +50.4% | $10.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 47 | Swiss National Bank | 162.70K | +3.2% | $9.82M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Russell Investments Group, Ltd. | 153.23K | +18.4% | $9.25M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 49 | Hsbc Holdings Plc | 151.47K | +24.6% | $9.14M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 50 | Point72 Asset Management ✦ | 130.38K | New | $7.87M | 0.0% | New | 1 | SEC ↗ |
| 51 | Rhumbline Advisers | 123.40K | +21.2% | $7.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Schroder Investment Management Group | 121.82K | +50.1% | $7.32M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 53 | Sei Investments Co | 119.25K | +4.3% | $7.20M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 54 | Squarepoint Ops LLC | 112.87K | New | $6.81M | 0.0% | New | 1 | SEC ↗ |
| 55 | Citigroup Inc | 92.12K | +658.2% | $5.56M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 56 | Hrt Financial Lp | 86.50K | -33.4% | $5.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Raymond James Financial Inc | 86.46K | -2.4% | $5.22M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 58 | Royal Bank Of Canada | 84.97K | -6.0% | $5.13M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 59 | Vanguard Capital Management Llc | 77.77K | +17.9% | $4.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Voya Investment Management Llc | 77.25K | +13.0% | $4.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 61 | Swedbank AB | 76.30K | +191.2% | $4.61M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Legal & General Group Plc | 73.73K | +0.3% | $4.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 63 | Victory Capital Management Inc | 64.22K | +28.5% | $3.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Quantinno Capital Management LP | 63.65K | +14.8% | $3.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | Nomura Asset Management… | 54.66K | +16.2% | $3.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 45.01K | +11.1% | $2.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Lazard Asset Management Llc | 44.12K | -13.1% | $2.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Zurcher Kantonalbank (Zurich… | 44.10K | +25.3% | $2.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Prudential Financial Inc | 39.40K | +202.8% | $2.38M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 70 | Dimensional Fund Advisors Lp | 36.59K | New | $2.21M | 0.0% | New | 1 | SEC ↗ ×4 |
| 71 | Envestnet Asset Management Inc | 36.01K | -0.2% | $2.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Bnp Paribas Financial Markets | 31.79K | -60.5% | $1.92M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 73 | Connor, Clark & Lunn Investment… | 30.35K | +56.1% | $1.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Manufacturers Life Insurance… | 28.93K | +33.4% | $1.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Corient Private Wealth LP | 28.73K | +1.5% | $1.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | UBS Group AG | 28.25K | -71.6% | $1.71M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 77 | Bamco Inc /Ny/ | 25.00K | 0.0% | $1.51M | 0.0% | Held | 3 | SEC ↗ |
| 78 | Creative Planning | 24.80K | -16.8% | $1.50M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 79 | State Board Of Administration Of… | 22.36K | +17.1% | $1.35M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Susquehanna International Group, Llp | 22.26K | -87.4% | $1.34M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Barclays Plc | 20.05K | -91.6% | $1.21M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 82 | Cibc World Market Inc. | 19.96K | +5.3% | $1.20M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Assetmark, Inc | 19.33K | -4.6% | $1.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Stifel Financial Corp | 16.44K | -1.6% | $992,434 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 85 | ProShare Advisors LLC | 16.02K | -1.4% | $966,966 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 86 | IMC-Chicago, LLC | 15.08K | New | $910,410 | 0.0% | New | 1 | SEC ↗ |
| 87 | Allianz Asset Management GmbH | 10.70K | +40.8% | $645,852 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Td Asset Management Inc | 9.40K | -65.3% | $567,384 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Capstone Investment Advisors, Llc | 8.93K | New | $538,713 | 0.0% | New | 1 | SEC ↗ |
| 90 | First Trust Advisors Lp | 8.81K | -3.5% | $531,831 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Pnc Financial Services Group, Inc. | 8.70K | +7.5% | $525,193 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 92 | Tidal Investments LLC | 8.28K | +33.1% | $499,962 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Principal Financial Group Inc | 7.51K | +20.2% | $453,062 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | AQR Capital Management ✦ | 7.26K | -0.2% | $438,394 | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 95 | Blair William & Co/Il | 6.73K | New | $406,223 | 0.0% | New | 1 | SEC ↗ |
| 96 | Captrust Financial Advisors | 5.57K | New | $336,326 | 0.0% | New | 1 | SEC ↗ |
| 97 | CIBC Bancorp USA Inc. | 5.42K | +24.7% | $327,332 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 98 | Ensign Peak Advisors, Inc | 5.39K | +3.9% | $325,582 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Northwestern Mutual Wealth… | 5.00K | 0.0% | $301,800 | 0.0% | Held | 3 | SEC ↗ |
| 100 | LPL Financial LLC | 4.84K | -2.5% | $292,022 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $41.61M | 0.0% |
| Man Group plc | $18.75M | 0.0% |
| Point72 Asset Management | $7.87M | 0.0% |
| Squarepoint Ops LLC | $6.81M | 0.0% |
| Dimensional Fund Advisors Lp | $2.21M | 0.0% |
| IMC-Chicago, LLC | $910,410 | 0.0% |
| Capstone Investment Advisors… | $538,713 | 0.0% |
| Blair William & Co/Il | $406,223 | 0.0% |
| Captrust Financial Advisors | $336,326 | 0.0% |
Exited
| Holocene Advisors, LP | $88.31M | was 0.2% |
| LMR Partners LLP | $3.27M | was 0.0% |
| Qube Research & Technologies… | $2.56M | was 0.0% |
| Amundi | $1.05M | was 0.0% |
| Jane Street Group, Llc | $201,664 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 289 holders, 98.30M shares, $5.52B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Sep 30
Kelly Thomas Patrick
Officer · Chief Financial… · 15.00K sh @ 37.32 · $559,740
Sep 30
MORTIMER IAN
Officer, Director · PRESIDENT & CEO · 30.00K sh @ 37.38 · $1.12M
Open-market sales (S)
Aug 28
KENNEY CHRISTOPHER JOHN
Officer · 6.37K sh · $383,145
Aug 28
KENNEY CHRISTOPHER JOHN
Officer · 700 sh · $42,684
Aug 11
GANNON STEVEN
Director · 10.00K sh · $640,550
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G/A — WELLINGTON MANAGEMENT GROUP LLP
Aug 07
SC 13G/A — FMR LLC
Aug 06
SC 13G/A — FMR LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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