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Xenon Pharma (XENE)
NASDAQ
$60.57-$0.21 (-0.34%)
Price as of Aug 21, 2026 7:58 PM EDT- $5.9BMarket Cap
- 56.46%1-Year Change
- BiotechnologyIndustry
Xenon Pharma (XENE)
$60.57-$0.21 (-0.34%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 9.98% | 9.6M | -1.2M (-12.13%) | Jun 30, 2026 |
BLACKROCK, INC. | 7.78% | 7.5M | +1.9M (+25.02%) | Jun 30, 2026 |
AVORO CAPITAL ADVISORS LLC | 5.98% | 5.8M | 0 (0.00%) | Jun 30, 2026 |
POLAR CAPITAL HOLDINGS PLC | 4.73% | 4.6M | +165,244 (+3.62%) | Jun 30, 2026 |
DRIEHAUS CAPITAL MANAGEMENT LLC | 4.57% | 4.4M | -73,096 (-1.65%) | Jun 30, 2026 |
N/A | 4.33% | 4.2M | +4.2M (+100.00%) | Jun 30, 2026 |
JUPITER TOPCO LLC | 4.33% | 4.2M | +4.2M (+100.00%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
SMALLCAP WORLD FUND INC | 3.62% | 3.5M | -550,851 (-15.73%) | Mar 31, 2026 |
VANGUARD SPECIALIZED FUNDS | 2.77% | 2.7M | -870,601 (-32.53%) | Apr 30, 2026 |
Fidelity Rutland Square Trust II | 2.07% | 2.0M | -152,632 (-7.61%) | May 31, 2026 |
FIDELITY SELECT PORTFOLIOS | 1.78% | 1.7M | -134,400 (-7.81%) | May 31, 2026 |
FIDELITY SECURITIES FUND | 1.31% | 1.3M | +115,550 (+9.15%) | Apr 30, 2026 |
JANUS INVESTMENT FUND | 1.09% | 1.1M | +21,837 (+2.07%) | Mar 31, 2026 |
FIDELITY ADVISOR SERIES VII | 1.09% | 1.1M | -344,300 (-32.59%) | Apr 30, 2026 |
Current Ownership Distribution
- Institutions1.4B (82.74%)
- Mutual Funds283.8M (17.15%)
- Insiders1.7M (0.10%)
- Other0 (0.00%)
Insider Transactions
- 0.10% (1.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $16.6MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
GANNON STEVEN | Sell | Aug 11, 2026 | $640,550.00 | 10,000 | $64.06 | 1,870 |
DiFabio Andrea Chief Legal Officer | Sell | Mar 13, 2026 | $74,111.95 | 1,342 | $55.23 | 7,301 |
KENNEY CHRISTOPHER JOHN Chief Medical Officer | Sell | Mar 13, 2026 | $77,867.25 | 1,410 | $55.23 | 7,069 |
MORTIMER IAN PRESIDENT & CEO | Sell | Mar 13, 2026 | $403,584.30 | 7,308 | $55.23 | 19,923 |
DiFabio Andrea Chief Legal Officer | Exempt | Mar 12, 2026 | $0.00 | 3,750 | $0.00 | 11,250 |
KENNEY CHRISTOPHER JOHN Chief Medical Officer | Exempt | Mar 12, 2026 | $0.00 | 3,750 | $0.00 | 11,250 |
DiFabio Andrea Chief Legal Officer | Exempt | Mar 12, 2026 | $0.00 | 3,750 | $0.00 | 8,643 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 12, 2026 | $0.00 | 12,500 | $0.00 | 37,500 |
KENNEY CHRISTOPHER JOHN Chief Medical Officer | Exempt | Mar 12, 2026 | $0.00 | 3,750 | $0.00 | 8,479 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 12, 2026 | $0.00 | 12,500 | $0.00 | 27,231 |
KENNEY CHRISTOPHER JOHN Chief Medical Officer | Sell | Mar 10, 2026 | $166,559.27 | 2,771 | $60.11 | 4,729 |
MORTIMER IAN PRESIDENT & CEO | Sell | Mar 10, 2026 | $677,357.05 | 11,269 | $60.11 | 14,731 |
DiFabio Andrea Chief Legal Officer | Sell | Mar 10, 2026 | $156,701.56 | 2,607 | $60.11 | 4,893 |
KENNEY CHRISTOPHER JOHN Chief Medical Officer | Award | Mar 09, 2026 | $0.00 | 7,500 | $0.00 | 7,500 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 09, 2026 | $0.00 | 75,000 | $0.00 | 0 |
KENNEY CHRISTOPHER JOHN Chief Medical Officer | Exempt | Mar 09, 2026 | $0.00 | 7,500 | $0.00 | 0 |
DiFabio Andrea Chief Legal Officer | Award | Mar 09, 2026 | $0.00 | 7,500 | $0.00 | 7,500 |
KENNEY CHRISTOPHER JOHN Chief Medical Officer | Exempt | Mar 09, 2026 | $0.00 | 7,500 | $0.00 | 7,500 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 09, 2026 | $0.00 | 25,000 | $0.00 | 0 |
DiFabio Andrea Chief Legal Officer | Exempt | Mar 09, 2026 | $0.00 | 7,500 | $0.00 | 0 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 09, 2026 | $0.00 | 105,000 | $0.00 | 0 |
DiFabio Andrea Chief Legal Officer | Exempt | Mar 09, 2026 | $0.00 | 7,500 | $0.00 | 7,500 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 09, 2026 | $0.00 | 65,000 | $0.00 | 0 |
MORTIMER IAN PRESIDENT & CEO | Award | Mar 09, 2026 | $0.00 | 20,000 | $0.00 | 20,000 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 09, 2026 | $0.00 | 20,000 | $0.00 | 0 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 09, 2026 | $630,000.00 | 75,000 | $8.40 | 81,000 |
MORTIMER IAN PRESIDENT & CEO | Sell | Mar 09, 2026 | $1.3M | 21,791 | $58.81 | 59,209 |
MORTIMER IAN PRESIDENT & CEO | Sell | Mar 09, 2026 | $1.9M | 31,694 | $59.88 | 27,515 |
MORTIMER IAN PRESIDENT & CEO | Sell | Mar 09, 2026 | $1.3M | 21,515 | $60.49 | 6,000 |
MORTIMER IAN PRESIDENT & CEO | Exempt | Mar 09, 2026 | $77,500.00 | 25,000 | $3.10 | 31,000 |