Security record
XENE
Xenon Pharmaceuticals Inc. · Healthcare · Biotechnology
114Tracked holders
+7Δ holders
55.64MShares held
$3.35BReported value
+11New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth +6.5% ·
share flow +1.4% ·
net new positions +6.1%
— 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 | 114 | +7 | 55.64M | $3.35B | +11 | −4 |
| 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 ↗ |
| 2 | Fidelity (FMR) ✦ | 9.65M | -10.8% | $582.35M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 9.65M | -10.8% | $582.35M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 9.65M | -10.8% | $582.35M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 9.65M | -10.8% | $582.35M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 7.52M | +33.4% | $454.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 21 | T. Rowe Price ✦ | 3.25M | +144.3% | $196.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 22 | T. Rowe Price ✦ | 3.25M | +144.3% | $196.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 23 | JPMorgan Chase ✦ | 2.62M | +36.1% | $157.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 24 | JPMorgan Chase ✦ | 2.62M | +36.1% | $157.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 25 | JPMorgan Chase ✦ | 2.62M | +36.1% | $157.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | JPMorgan Chase ✦ | 2.62M | +36.1% | $157.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 2.62M | +36.1% | $157.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 28 | JPMorgan Chase ✦ | 2.62M | +36.1% | $157.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 29 | JPMorgan Chase ✦ | 2.62M | +36.1% | $157.38M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 30 | Capital International Investors | 2.36M | -11.7% | $142.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | State Street Global Advisors ✦ (passive) | 1.97M | +14.5% | $118.89M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 32 | Two Sigma Investments ✦ | 1.64M | +171.1% | $99.16M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 33 | Alliancebernstein L.P. | 1.56M | +11.3% | $90.85M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Franklin Resources Inc | 1.44M | +12.3% | $86.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Franklin Resources Inc | 1.44M | +12.3% | $86.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Franklin Resources Inc | 1.44M | +12.3% | $86.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Franklin Resources Inc | 1.44M | +12.3% | $86.78M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Wellington Management ✦ | 1.43M | -70.5% | $86.04M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 39 | Wellington Management ✦ | 1.43M | -70.5% | $86.04M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 40 | Wellington Management ✦ | 1.43M | -70.5% | $86.04M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 41 | Wellington Management ✦ | 1.43M | -70.5% | $86.04M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 42 | Wellington Management ✦ | 1.43M | -70.5% | $86.04M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 43 | Wellington Management ✦ | 1.43M | -70.5% | $86.04M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 44 | Wellington Management ✦ | 1.43M | -70.5% | $86.04M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 45 | Citadel Advisors ✦ | 1.40M | -47.2% | $84.58M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 46 | Citadel Advisors ✦ | 1.40M | -47.2% | $84.58M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 47 | Geode Capital Management ✦ (passive) | 1.37M | +25.4% | $82.69M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 48 | Geode Capital Management ✦ (passive) | 1.37M | +25.4% | $82.69M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 49 | BNP Paribas Asset Management… | 1.29M | -3.8% | $77.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 50 | BNP Paribas Asset Management… | 1.29M | -3.8% | $77.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 51 | BNP Paribas Asset Management… | 1.29M | -3.8% | $77.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 52 | Pictet Asset Management Holding SA | 1.19M | +74.7% | $71.65M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 53 | Nuveen, LLC | 993.13K | +297.2% | $59.95M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Nuveen, LLC | 993.13K | +297.2% | $59.95M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Nuveen, LLC | 993.13K | +297.2% | $59.95M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Invesco Ltd. | 903.46K | +1428.6% | $54.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | Invesco Ltd. | 903.46K | +1428.6% | $54.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Invesco Ltd. | 903.46K | +1428.6% | $54.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Invesco Ltd. | 903.46K | +1428.6% | $54.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Invesco Ltd. | 903.46K | +1428.6% | $54.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Invesco Ltd. | 903.46K | +1428.6% | $54.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | American Century Companies Inc | 884.32K | +30.2% | $53.38M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Federated Hermes, Inc. | 883.74K | -9.1% | $53.34M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 64 | Capital World Investors ✦ | 862.77K | +2.7% | $52.08M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 65 | Goldman Sachs Group ✦ | 773.62K | +0.5% | $46.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 66 | Goldman Sachs Group ✦ | 773.62K | +0.5% | $46.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 67 | Goldman Sachs Group ✦ | 773.62K | +0.5% | $46.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 68 | Goldman Sachs Group ✦ | 773.62K | +0.5% | $46.70M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 69 | Alyeska Investment Group, L.P. | 697.69K | -46.3% | $42.11M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 70 | Marshall Wace ✦ | 689.34K | New | $41.61M | 0.0% | New | 1 | SEC ↗ |
| 71 | Marshall Wace ✦ | 689.34K | New | $41.61M | 0.0% | New | 1 | SEC ↗ |
| 72 | Northern Trust Corp | 671.57K | +27.2% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Northern Trust Corp | 671.57K | +27.2% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Northern Trust Corp | 671.57K | +27.2% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Northern Trust Corp | 671.57K | +27.2% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Northern Trust Corp | 671.57K | +27.2% | $40.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | Tudor Investment Corp Et Al | 545.39K | +10.1% | $32.92M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 78 | Loomis Sayles & Co L P | 527.27K | -6.7% | $31.83M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 79 | Loomis Sayles & Co L P | 527.27K | -6.7% | $31.83M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 421.52K | +6.4% | $25.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Aberdeen Group plc | 408.74K | -33.0% | $24.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 92 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 93 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 94 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 95 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 96 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 97 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 98 | Morgan Stanley ✦ | 406.26K | -14.2% | $24.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 99 | Bank Of America Corp /De/ | 404.07K | +52.3% | $24.39M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Bank Of America Corp /De/ | 404.07K | +52.3% | $24.39M | 0.0% | ▲ Add | 3 | 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% |
| Marshall Wace | $41.61M | 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% |
| Jane Street Group, Llc | $201,664 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 129.80K shares, $7,547 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)
No open-market insider purchases in our coverage window.
Open-market sales (S)
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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