XENE on Nasdaq
Xenon Pharmaceuticals
Logo: xenon-pharma.com4
In its 2026 annual report the company says: “We are a neuroscience-focused biopharmaceutical company dedicated to drug discovery, clinical development and commercialization of life-changing therapeutics for patients in need. We are advancing a differentiated product pipeline led by our investigational candidate, azetukalner, which is being studied in multiple Phase 3 studies in epilepsy, major depressive disorder, or MDD, and bipolar depression, or BPD.”6 It was founded in 1996.1 It is headquartered in Burnaby.1 Its shares trade on Nasdaq under the symbol XENE.1
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Last updated Oct 21, 2026.
Overview
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- TickerXENE on Nasdaq1
- IndustryPharmaceutical Preparations1
- HeadquartersBurnaby1
- Websitewww.xenon-pharma.com
- Incorporated inBritish Columbia, Canada5
- Business address200 - 3650 Gilmore Way, Burnaby5
- Filer categoryLarge accelerated filer5
- Legal formINCORPORATED / INCORPOREE3
- LEI549300XV44Q9Z1MIPQ033
- StatusActive3
- LEI statusLapsed (not renewed)3
- Registered addressPO Box 10424, V7Y 1K2 Vancouver, Canada3
- Registered withCorporations Canada, 37586563
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We are a neuroscience-focused biopharmaceutical company dedicated to drug discovery, clinical development and commercialization of life-changing therapeutics for patients in need. We are advancing a differentiated product pipeline led by our investigational candidate, azetukalner, which is being studied in multiple Phase 3 studies in epilepsy, major depressive disorder, or MDD, and bipolar depression, or BPD. Our early-stage pipeline includes Kv7 potassium channel openers and Nav sodium channel modulators being advanced for select high‑need indications, including pain.6 From its latest annual report
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Key numbers, fiscal 2025
Where the money goes
Where each dollar of revenue went, fiscal 2025
- Research and development100¢$300.9M
- Income tax0¢$1.0M
Out of $7.5M in revenue.7 The company lost money this year.
Financial statements
Every line of the income statement as filed: the last 3 fiscal years, latest first.7
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Collaboration revenue (note 10) | $7.5M | $0 | $0 |
| Research and development | $300.9M | $210.4M | $167.5M |
| General and administrative | $79.6M | $68.9M | $46.5M |
| Total operating expenses | $380.6M | $279.3M | $214.1M |
| Loss from operations | -$373.1M | -$279.3M | -$214.1M |
| Interest income | $26.8M | $41.9M | $27.6M |
| Unrealized fair value gain on trading securities | $0 | $0 | $3.5M |
| Foreign exchange gain (loss) | $1.3M | -$1.1M | $199.0K |
| Total other income | $28.2M | $40.9M | $31.4M |
| Loss before income taxes | -$344.9M | -$238.4M | -$182.7M |
| Income tax recovery (expense) (note 14) | -$1.0M | $4.1M | $292.0K |
| Net loss | -$345.9M | -$234.3M | -$182.4M |
| Unrealized gain (loss) on available-for-sale securities (note 5) | $1.9M | -$1.5M | $2.9M |
| Comprehensive loss | -$344.0M | -$235.9M | -$179.5M |
| Basic | -$4.36 | -$3.01 | -$2.73 |
| Diluted | -$4.36 | -$3.01 | -$2.73 |
| Basic | 79.3M shares | 77.9M shares | 66.9M shares |
| Diluted | 79.3M shares | 77.9M shares | 66.9M shares |
No quarter-by-quarter statement was filed.
Every line of the balance sheet as filed: the last 4 fiscal years (annual) or 4 quarters (quarterly), latest first.7
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|
| Cash and cash equivalents | $199.2M | $142.7M | ||
| Marketable securities (note 5) | $349.7M | $484.2M | ||
| Other receivables | $1.4M | $1.5M | ||
| Prepaid expenses and other current assets | $10.4M | $6.9M | ||
| Total current assets | $560.6M | $635.3M | ||
| Marketable securities, long-term (note 5) | $37.2M | $127.5M | ||
| Operating lease right-of-use asset, net (note 7) | $6.6M | $7.9M | ||
| Property, plant and equipment, net (note 6) | $8.7M | $10.3M | ||
| Deferred tax assets (note 14) | $12.9M | $9.7M | ||
| Prepaid expenses, long-term | $7.2M | $7.5M | ||
| Total assets | $633.2M | $798.1M | ||
| Accounts payable and accrued liabilities (note 8) | $40.3M | $34.2M | ||
| Operating lease liability (note 7) | $1.5M | $1.4M | ||
| Total current liabilities | $41.8M | $35.6M | ||
| Operating lease liability, long-term (note 7) | $6.4M | $7.6M | ||
| Other liabilities, long-term | $3.2M | $0 | ||
| Total liabilities | $51.4M | $43.2M | ||
| Common shares, without par value; unlimited shares authorized; issued and outstanding: 80,010,790 (December 31, 2024 - 76,413,086) (note 9) | $1.6B | $1.5B | ||
| Additional paid-in capital | $228.2M | $199.1M | ||
| Accumulated deficit | -$1.2B | -$899.5M | ||
| Accumulated other comprehensive income (loss) | $335.0K | -$1.6M | ||
| Total shareholders' equity | $581.8M | $754.9M | $927.9M | $721.5M |
| Total liabilities and shareholders equity | $633.2M | $798.1M | ||
| Common shares, Issued | 80.0M shares | 76.4M shares | ||
| Common shares, Outstanding | 80.0M shares | 76.4M shares |
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|
| Cash and cash equivalents | $199.2M | $142.7M | ||
| Marketable securities (note 5) | $349.7M | $484.2M | ||
| Other receivables | $1.4M | $1.5M | ||
| Prepaid expenses and other current assets | $10.4M | $6.9M | ||
| Total current assets | $560.6M | $635.3M | ||
| Marketable securities, long-term (note 5) | $37.2M | $127.5M | ||
| Operating lease right-of-use asset, net (note 7) | $6.6M | $7.9M | ||
| Property, plant and equipment, net (note 6) | $8.7M | $10.3M | ||
| Deferred tax assets (note 14) | $12.9M | $9.7M | ||
| Prepaid expenses, long-term | $7.2M | $7.5M | ||
| Total assets | $633.2M | $798.1M | ||
| Accounts payable and accrued liabilities (note 8) | $40.3M | $34.2M | ||
| Operating lease liability (note 7) | $1.5M | $1.4M | ||
| Total current liabilities | $41.8M | $35.6M | ||
| Operating lease liability, long-term (note 7) | $6.4M | $7.6M | ||
| Other liabilities, long-term | $3.2M | $0 | ||
| Total liabilities | $51.4M | $43.2M | ||
| Common shares, without par value; unlimited shares authorized; issued and outstanding: 80,010,790 (December 31, 2024 - 76,413,086) (note 9) | $1.6B | $1.5B | ||
| Additional paid-in capital | $228.2M | $199.1M | ||
| Accumulated deficit | -$1.2B | -$899.5M | ||
| Accumulated other comprehensive income (loss) | $335.0K | -$1.6M | ||
| Total shareholders' equity | $581.8M | $754.9M | $927.9M | $721.5M |
| Total liabilities and shareholders equity | $633.2M | $798.1M | ||
| Common shares, Issued | 80.0M shares | 76.4M shares | ||
| Common shares, Outstanding | 80.0M shares | 76.4M shares |
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Every line of the cash flow as filed: the last 3 fiscal years, latest first.7
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Net loss | -$345.9M | -$234.3M | -$182.4M |
| Interest receivable and accretion of discounts on marketable securities | $7.4M | $816.0K | -$5.8M |
| Depreciation of property, plant and equipment | $2.5M | $2.6M | $2.1M |
| Non-cash operating lease expense | $1.3M | $1.3M | $1.2M |
| Deferred income tax recovery | -$3.2M | -$8.9M | -$292.0K |
| Stock-based compensation | $53.7M | $50.7M | $32.4M |
| Realized loss on marketable securities | $625.0K | $0 | $0 |
| Unrealized foreign exchange (gain) loss | $73.0K | $745.0K | -$640.0K |
| Unrealized fair value gain on trading securities | $0 | $0 | -$3.5M |
| Other receivables | $104.0K | -$614.0K | $130.0K |
| Prepaid expenses and other assets | -$3.2M | -$984.0K | $1.6M |
| Accounts payable and accrued liabilities | $5.5M | $8.5M | $3.9M |
| Operating lease liability | -$1.3M | -$1.2M | $267.0K |
| Other liabilities | $3.2M | ||
| Net cash used in operating activities | -$279.1M | -$181.4M | -$151.1M |
| Purchases of property, plant and equipment | -$799.0K | -$3.1M | -$5.6M |
| Purchase of marketable securities | -$355.7M | -$532.3M | -$793.9M |
| Proceeds from marketable securities | $574.5M | $700.3M | $688.1M |
| Net cash provided by (used in) investing activities | $218.0M | $165.0M | -$111.4M |
| Proceeds from offerings, net | $112.2M | $12.1M | $353.5M |
| Proceeds from exercise of stock options | $5.0M | $47.0K | $35.0K |
| Net cash provided by financing activities | $117.1M | $12.1M | $353.5M |
| Effect of exchange rate changes on cash and cash equivalents | $458.0K | -$1.7M | $376.0K |
| Increase (decrease) in cash and cash equivalents | $56.5M | -$5.9M | $91.4M |
| Cash paid for operating lease | $1.7M | $1.7M | $1.6M |
| Cash received for lease incentives | $1.5M | ||
| Fair Value of Stock Options and Warrants Exercised on a Cashless Basis | $21.0M | $8.3M | $5.2M |
| Fair Value of Warrant and Pre-funded Warrants Exercised | $291.0K | $35.9M |
No quarter-by-quarter statement was filed.
Corporate structure
Xenon Pharmaceuticals sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
Major holders of Xenon Pharmaceuticals
- Wellington Management Company Filed SCHEDULE 13G/A on Xenon Pharmaceuticals, latest Aug 13, 2026 (4 filings since Feb 8, 2024)
- FMR LLC Filed SCHEDULE 13G/A on Xenon Pharmaceuticals, latest Aug 7, 2026 (8 filings since Feb 9, 2022)
- Avoro Capital Advisors LLC Filed SCHEDULE 13G/A on Xenon Pharmaceuticals, latest May 15, 2026 (4 filings since Feb 11, 2022)
- DRIEHAUS CAPITAL MANAGEMENT LLC Filed SCHEDULE 13G/A on Xenon Pharmaceuticals, latest May 15, 2026 (4 filings since Feb 14, 2022)
- Janus Henderson Group Ltd. Filed SCHEDULE 13G/A on Xenon Pharmaceuticals, latest May 15, 2026 (2 filings since Nov 14, 2025)
- BlackRock Filed SCHEDULE 13G on Xenon Pharmaceuticals, latest Jul 17, 2025
- BIOTECHNOLOGY VALUE FUND L P Filed SC 13G/A on Xenon Pharmaceuticals, latest Feb 14, 2023 (3 filings since Feb 14, 2022)
- Point72 Asset Management, L.P. Filed SC 13G/A on Xenon Pharmaceuticals, latest Feb 14, 2023 (3 filings since Oct 28, 2021)
- ORBIMED ADVISORS LLC Filed SC 13G/A on Xenon Pharmaceuticals, latest Feb 11, 2022
- ADAGE CAPITAL PARTNERS GP, L.L.C. Filed SC 13G/A on Xenon Pharmaceuticals, latest Feb 10, 2022
- Xenon Pharmaceuticals Burnaby, British Columbia, Canada
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
What it owns
What Xenon Pharmaceuticals reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.
Property and equipment
| Item | Latest | A year before | Change |
|---|---|---|---|
| Accumulated depreciation | $15.4M7 Dec 31, 2025 | $13.5M7 Dec 31, 2024 | +14.7% |
| Property and equipment, net | $8.7M7 Dec 31, 2025 | $10.3M7 Dec 31, 2024 | −15.1% |
| Operating-lease assets (leased space) | $6.6M7 Dec 31, 2025 | $7.9M7 Dec 31, 2024 | −16.5% |
Investments
| Item | Latest | A year before | Change |
|---|---|---|---|
| Cash and cash equivalents | $199.2M7 Dec 31, 2025 | $142.7M7 Dec 31, 2024 | +39.6% |
| Marketable securities, current | $349.7M7 Dec 31, 2025 | $484.2M7 Dec 31, 2024 | −27.8% |
| Marketable securities, non-current | $37.2M7 Dec 31, 2025 | $127.5M7 Dec 31, 2024 | −70.9% |
| Debt securities available for sale | $386.9M7 Dec 31, 2025 | $611.7M7 Dec 31, 2024 | −36.8% |
Properties, in its own words
Our headquarters are located in Burnaby, British Columbia, where we currently occupy approximately 53,023 square feet of office and laboratory space. The term of the lease expires in June 2032. We currently pay an aggregate of approximately $153,523 per month in base rent, property tax, common area maintenance fees and management fees, and the landlord holds a security deposit equal to approximately $65,575.
We also occupy approximately 17,057 square feet of office space in Needham, Massachusetts. The term of the lease expires in November 2027. We currently pay an aggregate of approximately $70,240 per month in base rent, operating expense and insurance, and the landlord holds a security deposit equal to approximately $187,627.
The rest of Item 2
We believe that our existing facilities are adequate to meet our business requirements for the near-term and that additional space will be available on commercially reasonable terms, if required.
Item 2 of the 10-K filed Feb 26, 2026.6
Leadership
Who has led Xenon Pharmaceuticals, and when. Pick a name to see everywhere that person has worked.
Chief executive
Chief financial officer
Chief operating officer
- Chief executive officerIan Mortimer Jun 3, 2021 to now15
- Chief executive officerSimon N. Pimstone Nov 4, 2014 to May 26, 202116
- ChairSimon N. Pimstone Mar 14, 2022 to Mar 14, 202217
- PresidentIan Mortimer Mar 13, 2018 to now18
- PresidentSimon N. Pimstone Nov 4, 2014 to Oct 24, 201716
- Chief financial officerThomas Patrick Kelly Oct 17, 2025 to now19
- Chief financial officerSherry Aulin Jun 3, 2021 to Dec 19, 202420
- Chief financial officerIan Mortimer Nov 4, 2014 to Jun 3, 202121
- Chief operating officerIan Mortimer Mar 19, 2015 to Oct 24, 201722
Board members and other officers (24)
- Chief Commercial OfficerDarren S. Cline Jun 24, 2025 to now23
- Chief Commercial OfficerSeggern Christopher Von Aug 17, 2020 to Mar 12, 202424
- Chief Medical OfficerErnesto Aycardi-Fonseca Mar 20, 2018 to Mar 13, 202025
- SVP, Drug DiscoveryJames R. Empfield Feb 9, 2016 to Mar 12, 202426
- Head, Translational ResearchRaymond Winquist Apr 4, 2016 to Aug 21, 201727
- EVP, Research & DevelopmentGary Bridger Nov 4, 2014 to Nov 25, 201428
- OfficerKaren G. Corraini Nov 4, 2014 to Mar 19, 201529
- OfficerSherrington Robin Nov 4, 2014 to Mar 12, 202430
- Board memberGillian Cannon Aug 10, 2023 to now31
- Board memberJustin D. Gover Aug 10, 2023 to now32
- Board memberElizabeth A. Garofalo Jun 3, 2021 to now33
- Board memberIan Mortimer Jun 3, 2021 to now15
- Board memberClarissa Desjardins Jan 14, 2020 to Jun 2, 202034
- Board memberClarence Patrick Machado Nov 5, 2020 to now35
- Board memberDawn Graham Sep 27, 2016 to now36
- Board memberRichard H. Scheller Mar 18, 2015 to Sep 18, 201937
- Board memberEvan A. Stein Nov 4, 2014 to May 4, 201538
- Board memberFrank A. Holler Nov 4, 2014 to Jun 1, 202139
- Board memberGary Patou Nov 4, 2014 to now40
- Board memberJohnston L. Evans Nov 4, 2014 to May 6, 201541
- Board memberMichael M. Tarnow Nov 4, 2014 to May 20, 202142
- Board memberMohammad Azab Nov 4, 2014 to Dec 20, 202343
- Board memberSimon N. Pimstone Nov 4, 2014 to Jun 2, 202316
- General counselAndrea Difabio Nov 9, 2022 to now44
Timeline
- Aug 6, 20268-K Results of operations; Regulation FD disclosure45
- Jun 3, 20268-K Executive or director change; Shareholder vote46
- May 7, 20268-K Results of operations; Regulation FD disclosure47
- Apr 13, 20268-K Executive or director change48
- Mar 13, 20268-K Other events49
- Mar 12, 20268-K Entered a material agreement; Other events50
- Mar 9, 20268-K Regulation FD disclosure51
- Feb 27, 20268-K Other events52
- Feb 26, 20268-K Results of operations; Regulation FD disclosure53
- Dec 1, 20258-K Executive or director change54
- Nov 3, 20258-K Results of operations; Regulation FD disclosure55
- Oct 17, 20258-K Executive or director change; Other events56
- Jun 3, 2021New chief executive Ian Mortimer becomes CEO15
- Nov 4, 2014New chief executive Simon N. Pimstone becomes CEO16
- 1996Founded Founded1
Calendar
Coming up
- Nov 2, 2026Reports results for the quarter ending Sep/2026 A year earlier it reported ($1.15) a share, on Nov 3, 2025.57
When it reported results
- Aug 6, 2026Reported quarterly or annual results45
- May 7, 2026Reported quarterly or annual results47
- Feb 26, 2026Reported quarterly or annual results53
- Nov 3, 2025Reported quarterly or annual results55
- Aug 11, 2025Reported quarterly or annual results58
- May 12, 2025Reported quarterly or annual results59
- Feb 27, 2025Reported quarterly or annual results60
- Nov 12, 2024Reported quarterly or annual results61
Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar
Filings
304 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 55 major events, 122 insider forms, 31 large holders, 76 other. The latest 20:
- Oct 1, 20264 EDGAR
- Oct 1, 20264 EDGAR
- Sep 3, 20264 EDGAR
- Aug 31, 20264 EDGAR
- Aug 28, 2026144 EDGAR
- Aug 13, 20264 EDGAR
- Aug 13, 2026144 EDGAR
- Aug 13, 2026SCHEDULE 13G/A EDGAR
- Aug 7, 2026SCHEDULE 13G/A EDGAR
- Aug 6, 202610-Q EDGAR
- Aug 6, 20268-K EDGAR
- Aug 6, 2026SCHEDULE 13G/A EDGAR
- Jun 8, 20264 EDGAR
- Jun 8, 20264 EDGAR
- Jun 5, 2026144 EDGAR
- Jun 5, 2026144 EDGAR
- Jun 3, 20264 EDGAR
- Jun 3, 20264 EDGAR
- Jun 3, 20264 EDGAR
- Jun 3, 20264 EDGAR
The 304 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Insider trades
53 open-market trades by officers, directors and large owners since October 2021: 2 buys and 51 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Aug 28, 2026 | KENNEY CHRISTOPHER JOHNChief Medical Officer | Sale | 7,068 | $60.25 | $425.8K | Form 4 |
| Aug 11, 2026 | GANNON STEVENDirector | Sale | 10,000 | $64.06 | $640.6K | Form 4 |
| Jun 5, 2026 | PATOU GARYDirector | Sale | 1,322 | $53.14 | $70.3K | Form 4 |
| Jun 5, 2026 | Cannon GillianDirector | Sale | 1,190 | $53.14 | $63.2K | Form 4 |
| Mar 13, 2026 | KENNEY CHRISTOPHER JOHNChief Medical Officer | Sale | 1,410 | $55.23 | $77.9K | Form 4 |
| Mar 13, 2026 | DiFabio AndreaChief Legal Officer | Sale | 1,342 | $55.23 | $74.1K | Form 4 |
| Mar 13, 2026 | MORTIMER IANPRESIDENT & CEO | Sale | 7,308 | $55.23 | $403.6K | Form 4 |
| Mar 10, 2026 | KENNEY CHRISTOPHER JOHNChief Medical Officer | Sale | 2,771 | $60.11 | $166.6K | Form 4 |
| Mar 10, 2026 | DiFabio AndreaChief Legal Officer | Sale | 2,607 | $60.11 | $156.7K | Form 4 |
| Mar 10, 2026 | MORTIMER IANPRESIDENT & CEO | Sale | 11,269 | $60.11 | $677.4K | Form 4 |
| Mar 9, 2026 | MORTIMER IANPRESIDENT & CEO | Sale | 270,000 | $60.33 | $16.3M | Form 4 |
| Jan 2, 2026 | MORTIMER IANPRESIDENT & CEO | Sale | 40,000 | $44.43 | $1.8M | Form 4 |
| Dec 8, 2025 | MORTIMER IANPRESIDENT & CEO | Sale | 10,830 | $45.73 | $495.2K | Form 4 |
| Dec 5, 2025 | MORTIMER IANPRESIDENT & CEO | Sale | 14,375 | $45.03 | $647.3K | Form 4 |
| Nov 28, 2025 | MORTIMER IANPRESIDENT & CEO | Sale | 97 | $45.01 | $4.4K | Form 4 |
| Oct 1, 2025 | MORTIMER IANPRESIDENT & CEO | Sale | 25,000 | $40.16 | $1.0M | Form 4 |
| Jun 5, 2025 | GANNON STEVENDirector | Sale | 3 | $30.48 | $91 | Form 4 |
| Jan 27, 2025 | MORTIMER IANPRESIDENT & CEO | Sale | 16,315 | $40.50 | $660.8K | Form 4 |
| Jan 24, 2025 | MORTIMER IANPRESIDENT & CEO | Sale | 22,468 | $40.20 | $903.2K | Form 4 |
| Jan 23, 2025 | MORTIMER IANPRESIDENT & CEO | Sale | 16,217 | $40.08 | $650.0K | Form 4 |
All 53 trades can be filtered by person here when JavaScript is on.
From Forms 4 filed with the SEC.
Major holders
Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.
- Wellington Management CompanySCHEDULE 13G/A, 4 filings Feb 8, 2024 to Aug 13, 202662
- FMR LLCSCHEDULE 13G/A, 8 filings Feb 9, 2022 to Aug 7, 202663
- Avoro Capital Advisors LLCSCHEDULE 13G/A, 4 filings Feb 11, 2022 to May 15, 202664
- DRIEHAUS CAPITAL MANAGEMENT LLCSCHEDULE 13G/A, 4 filings Feb 14, 2022 to May 15, 202665
- Janus Henderson Group Ltd.SCHEDULE 13G/A, 2 filings Nov 14, 2025 to May 15, 202666
- BlackRockSCHEDULE 13G, 1 filing Jul 17, 202567
- BIOTECHNOLOGY VALUE FUND L PSC 13G/A, 3 filings Feb 14, 2022 to Feb 14, 202368
- Point72 Asset Management, L.P.SC 13G/A, 3 filings Oct 28, 2021 to Feb 14, 202369
- ORBIMED ADVISORS LLCSC 13G/A, 1 filing Feb 11, 202270
- ADAGE CAPITAL PARTNERS GP, L.L.C.SC 13G/A, 1 filing Feb 10, 202271
Executive pay
What the company paid its top executives, from the summary compensation table in its proxy statement. Total pay includes salary, bonus, stock and option awards and other pay, as the company valued them.
| Year | Executive | Age | Salary | Total pay |
|---|---|---|---|---|
| 2025 | Ian Mortimer | $786.0K | $9.2M72 | |
| 2025 | Thomas Kelly | 55 | $114.5K | $7.2M72 |
| 2025 | Darren Cline | 61 | $279.7K | $4.0M72 |
| 2025 | Christopher Kenney | $565.0K | $3.1M72 | |
| 2025 | Andrea DiFabio | 57 | $510.0K | $3.1M72 |
| 2025 | Sherry Aulin | $330.4K | $356.5K72 | |
| 2024 | President and Chief Executive Officer | $714.6K | $9.8M72 | |
| 2024 | Chief Medical Officer | $540.0K | $4.2M72 | |
| 2024 | Former Chief Financial Officer | $509.7K | $4.2M72 | |
| 2024 | Chief Legal Officer and Corporate Secretary | $490.0K | $4.1M72 | |
| 2023 | President and Chief Executive Officer | $666.0K | $10.1M72 | |
| 2023 | Chief Medical Officer | $510.0K | $3.6M72 | |
| 2023 | Former Chief Financial Officer | $465.7K | $3.5M72 | |
| 2023 | Chief Legal Officer and Corporate Secretary | $460.0K | $1.7M72 |
Held by these funds
The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.
| Fund | Shares | Value | Share of the fund | Change |
|---|---|---|---|---|
| Fmr LLC | 9,647,998 | $582.4M | 0.0% | −1,170,493 |
| BlackRock, Inc. | 7,522,482 | $454.1M | 0.0% | +1,882,364 |
| Avoro Capital Advisors LLC | 5,777,777 | $348.7M | 3.1% | No change |
| Polar Capital Holdings Plc | 4,570,556 | $275.9M | 0.8% | +165,244 |
| Driehaus Capital Management LLC | 4,418,557 | $266.7M | 1.5% | −73,096 |
| Jupiter Topco LLC | 4,186,519 | $252.7M | 0.1% | New |
| Jpmorgan Chase & Co | 2,617,360 | $157.4M | 0.0% | +693,750 |
| Capital International Investors | 2,361,639 | $142.5M | 0.0% | −313,088 |
| State Street Corp | 1,969,629 | $118.9M | 0.0% | +249,096 |
| Two Sigma Investments, LP | 1,642,848 | $99.2M | 0.1% | +1,036,763 |
| Deerfield Management Company, L.P. | 1,615,696 | $97.5M | 1.2% | No change |
| Affinity Asset Advisors, LLC | 1,595,000 | $96.3M | 4.8% | −80,000 |
| Westfield Capital Management Co LP | 1,507,294 | $91.0M | 0.3% | +105,811 |
| Alliancebernstein L.P. | 1,562,276 | $90.8M | 0.0% | +158,979 |
| Franklin Resources Inc | 1,437,712 | $86.8M | 0.0% | +157,135 |
| Wellington Management Group Llp | 1,425,492 | $86.0M | 0.0% | −3,404,149 |
| Citadel Advisors LLC | 1,401,242 | $84.6M | 0.0% | −1,251,748 |
| Geode Capital Management, LLC | 1,370,114 | $82.7M | 0.0% | +277,182 |
| Siren, L.L.C. | 1,318,564 | $79.6M | 1.6% | No change |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,290,731 | $77.9M | 0.1% | −51,297 |
| Pictet Asset Management Holding SA | 1,187,723 | $71.6M | 0.1% | +508,014 |
| Braidwell LP | 1,131,452 | $68.3M | 2.6% | −207,000 |
| Nuveen, LLC | 993,126 | $59.9M | 0.0% | +743,090 |
| Invesco Ltd. | 903,458 | $54.5M | 0.0% | +844,355 |
| Orbimed Advisors LLC | 892,471 | $53.9M | 1.0% | −167,500 |
13F reports cover disclosed long positions in U.S. stocks only.
SEC filer profile
How Xenon Pharmaceuticals is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.
- Name on EDGARXenon Pharmaceuticals Inc.2
- CIK0001582313
- Employer ID (EIN)98-06618546
- Filer statusLarge accelerated filer not an emerging growth company; not a smaller reporting company; not a shell company6
- Incorporated inCanada6
- Fiscal year endsDecember 312
- Industry code (SIC)2834 Pharmaceutical Preparations2
- SEC reviewing officeOffice of Life Sciences, Division of Corporation Finance2
- Business address200 - 3650 Gilmore Way, Burnaby, British Columbia, Canada2
- Phone(604) 484-33002
- Shares outstanding96,840,432 as of Aug 3, 202613
- Public float$2.4B as of Jun 30, 20256
- AuditorPricewaterhouseCoopers LLP, Boston, Massachusetts PCAOB ID 238; it also attests to the company’s internal control over financial reporting6
- On EDGAR sinceAug 16, 20132
- Filings798 in all: 4 (331), 8-K (142), SC 13G/A (47), 10-Q (36), 144 (35), 3 (33), 424B5 (22), SC 13G (17)2
All 37 form types
S-8 (15), CT ORDER (13), 10-K (12), DEF 14A (12), CORRESP (10), S-8 POS (10), SCHEDULE 13G/A (9), UPLOAD (8), ARS (5), 4/A (4), EFFECT (4), 10-Q/A (3), DRS/A (3), FWP (3), S-3 (3), SCHEDULE 13G (3), 8-K/A (2), DEFA14A (2), S-1/A (2), S-3ASR (2), SEC STAFF LETTER (2), 3/A (1), 424B4 (1), 8-A12B (1), CERTNAS (1), DRS (1), DRSLTR (1), S-1 (1), SC 13D (1)
- Latest filingsAnnual report (10-K) Feb 26, 2026
Quarterly report (10-Q) Aug 6, 2026
Proxy statement (DEF 14A) Apr 22, 2026
Latest 8-K (8-K) Aug 6, 2026
Securities registered for trading
| Class | Symbol | Exchange |
|---|---|---|
| Common Shares, without par value | XENE | The Nasdaq Stock Market LLC |
From the cover page of the 10-K filed Feb 26, 2026 (Section 12(b) of the Exchange Act).6
Risk factors and legal proceedings
The risks Xenon Pharmaceuticals names in Item 1A of its 10-K filed Feb 26, 2026: 74 risks under these headings, as written.6
- Risks Related to Our Financial Condition and Capital Requirements
- We have incurred significant losses since our inception and anticipate that we will continue to incur significant losses for the foreseeable future.
- We do not generate any revenue from product sales and may never become profitable.
- We will need to raise additional funding, which may not be available on acceptable terms, if at all. Failure to obtain capital when needed may force us to delay, limit or terminate our product discovery and development programs or commercialization efforts or other operations.
- We may allocate our limited resources to pursue a particular product candidate or indication and fail to capitalize on other product candidates or indications that may be more profitable or for which there is a greater likelihood of success.
- Raising additional capital may cause dilution to our existing shareholders, restrict our operations or require us to relinquish rights to our technologies or product candidates.
- We are subject to risks associated with currency fluctuations which could impact our results of operations.
- Risks Related to Our Business and Industry
- We and our collaborators face substantial competition in the markets for our product candidates, which may result in others discovering, developing or commercializing products before us or doing so more successfully than we, or our collaborators, do.
- We have no marketed proprietary products and are advancing clinical development through Phase 3 clinical studies for our azetukalner program in epilepsy, major depressive disorder, and bipolar depression. These studies may not result in regulatory approval or successful commercialization of our product candidates.
- If we are not successful in discovering, developing and commercializing additional product candidates, our ability to expand our business and achieve our strategic objectives may be impaired.
- If we fail to attract and retain our executive officers and key personnel, we may be unable to successfully develop our product candidates, perform our obligations under our collaboration agreements, conduct our clinical studies and commercialize our product candidates.
The other 64 risks
- Our employees, collaborators and other personnel may engage in misconduct or other improper activities, including non-compliance with legal and regulatory standards and requirements, which could cause significant liability for us and harm our reputation.
- We may encounter difficulties in managing our growth, including headcount, and expanding our operations successfully.
- We are subject to evolving global laws and regulations relating to privacy, data protection and information security, which may require us to incur substantial compliance costs, and any failure or perceived failure by us to comply with such laws and regulations may harm our business and operations.
- Our business and operations could suffer in the event of an actual or perceived information security incident such as a cybersecurity breach, system failure, or other compromise of our systems and/or information, including information held by a third-party contractor or vendor.
- A variety of risks associated with international operations could materially harm our business.
- U.S. holders of our common shares may suffer adverse tax consequences if we are characterized as a passive foreign investment company.
- Our ability to use our net operating loss carryforwards and certain other tax attributes may be limited.
- We may become subject to income tax in jurisdictions in which we are organized or operate, which would reduce our future earnings.
- Acquisitions or other strategic transactions could disrupt our business, cause dilution to our shareholders and otherwise harm our business.
- Our current and future operations in the U.S. and elsewhere will be subject, directly or indirectly, to applicable federal and state fraud and abuse, government pricing and transparency, health information privacy and security, and other healthcare laws and regulations, non-compliance with which could expose us to criminal sanctions, civil penalties, contractual damages, reputational harm, administrative burdens, and diminished profits and future earnings.
- If we fail to comply with environmental, health and safety laws and regulations, we could become subject to fines or penalties or incur costs that could have a material adverse effect on the success of our business.
- We or the third parties upon whom we depend may be adversely affected by earthquakes, climate change or other natural disasters and our business continuity and disaster recovery plans may not adequately protect us from serious disaster.
- Risks Related to the Discovery, Development and Commercialization of Our Product Candidates
- Our business substantially depends upon the successful development of azetukalner. If we are unable to obtain regulatory approval for, and successfully commercialize, azetukalner, our business may be materially harmed.
- Our approach to drug discovery is unproven, and we do not know whether we will be able to develop any products of commercial value.
- Results of pre-clinical studies and/or earlier clinical studies may not be predictive of the results of later-stage clinical studies and the results of our clinical studies may not satisfy regulatory requirements and we may experience delays or unexpected difficulties in obtaining regulatory approval.
- Interim, initial, “topline” and preliminary data from our clinical studies that we announce or publish from time to time may change as more patient data become available, and are subject to audit and verification procedures that could result in material changes in the final data.
- Clinical studies may fail to demonstrate adequately the safety and efficacy of our, or our collaborators’, product candidates at any stage of clinical development. Terminating the development of any of our, or our collaborators’, product candidates could materially harm our business and the market price of our common shares.
- We, or our collaborators, may find it difficult to enroll patients in our clinical studies which could delay or prevent the successful completion of clinical studies of our product candidates.
- We, or our collaborators, may incur unexpected costs or experience delays in completing, or ultimately be unable to complete, the development and commercialization of our, or our collaborators’, product candidates.
- Our product candidates may cause undesirable side effects or have other properties that could delay or prevent their regulatory approval, limit the commercial profile of an approved label, or result in significant negative consequences following regulatory approval, if obtained.
- Changes in methods of product candidate manufacturing or formulation may result in additional costs or delay.
- The regulatory approval processes of the FDA, EMA and regulators in other foreign jurisdictions are lengthy, time-consuming and inherently unpredictable. If we, or our collaborators, are unable to obtain regulatory approval for our product candidates in a timely manner, or at all, our business may be substantially harmed.
- Even if we obtain and maintain approval for our product candidates from one jurisdiction, we may never obtain approval for our product candidates in other jurisdictions, which would limit our market opportunities and adversely affect our business.
- If product liability lawsuits are brought against us, we may incur substantial liabilities in excess of our limited product liability insurance coverage and may be required to limit commercialization of our current and any future products.
- Even if regulatory agencies grant marketing approvals to azetukalner or any other of our product candidates, we may not be successful in commercializing any of our future products.
- The incidence and prevalence for target populations of azetukalner and our other product candidates has not been established with precision. If the market opportunities for our product candidates are smaller than we estimate, or if any approval that we obtain is based on a narrower definition of our targeted patient population, our revenue may be materially adversely affected.
- If we are unable to establish our own sales, marketing and distribution capabilities or enter into agreements for these purposes, we may not be successful in independently commercializing any future products.
- Even if we receive regulatory approval to commercialize any of our product candidates, we will be subject to ongoing regulatory obligations and continued regulatory review, which may result in significant additional expense and delays.
- To the extent we develop and commercialize product candidates that contain or are considered controlled substances, any failure by us or our CROs, CMOs and other contractors to comply with controlled substance laws and regulations, may adversely affect the results of our business operations and our financial condition.
- Even if we obtain marketing approval for our product candidates, the presence of a controlled substance in the product candidate may lead to adverse publicity or public perception regarding our current or future product candidates.
- Any product candidates for which we obtain approval may become subject to unfavorable third-party coverage and reimbursement practices, as well as pricing regulations, which may adversely affect demand for such products as well as our ability to obtain an appropriate return from the sale of the products.
- Healthcare and other reforms may increase the difficulty and cost for us to commercialize any products that we, or our collaborators, develop and affect the prices we may obtain.
- Disruptions at the FDA and other government agencies caused by staffing or funding shortages could prevent our product candidates from being developed, approved, or commercialized in a timely manner, or at all, which could negatively impact our business.
- Risks Related to Our Dependence on Third Parties
- Our prospects for successful development and commercialization of our partnered products and product candidates are dependent upon the research, development and marketing efforts of our collaborators.
- We may not be successful in establishing new collaborations or maintaining our existing alliances, which could adversely affect our ability to develop product candidates and commercialize products.
- Our reliance on third parties to manufacture our product candidates may increase the risk that we will not have sufficient quantities of our raw materials, APIs or drug products when needed or at an acceptable cost.
- If any third-party manufacturer of our product candidates is unable to increase the scale of its production of our product candidates, and/or increase the product yield of its manufacturing, then our costs and time to manufacture the product may increase and commercialization may be delayed.
- We rely on third parties to conduct our pre-clinical and clinical studies. If these third parties do not successfully carry out their contractual duties, including to comply with applicable laws and regulations or meet expected deadlines, our business could be substantially harmed.
- Risks Related to Intellectual Property
- We could be unsuccessful in obtaining or maintaining adequate patent protection for one or more of our product candidates or future products.
- Our intellectual property rights will not necessarily provide us with competitive advantages.
- We may not be able to protect our intellectual property rights throughout the world.
- We may be involved in lawsuits to enforce our patents or the patents of our licensors, which could be expensive, time consuming and unsuccessful, and those patents could be found invalid or unenforceable if challenged.
- Patent protection and patent prosecution for some of our product candidates and future products is dependent on, and the ability to assert patents and defend them against claims of invalidity is maintained by, third parties.
- Claims that our product candidates or the sale, offer for sale, importation, manufacture, or use of our future products infringe the patent or other intellectual property rights of third parties could result in costly litigation, could require substantial time and money to resolve, even if litigation is avoided, and could prevent or delay us from developing or commercializing our product candidates.
- Unfavorable outcomes in intellectual property litigation could limit our research and development activities and/or our ability to commercialize certain products.
- If we breach any agreement under which we license the use, development and commercialization rights to our product candidates or technology from third parties, we could lose license rights that are important to our business.
- If we are unable to prevent unauthorized disclosure of trade secrets and other proprietary information, our competitive position could be harmed.
- Changes in U.S. patent law, or laws in other countries, could increase the uncertainties and costs surrounding the prosecution of our patent applications and the enforcement or defense of our patents, thereby impairing our ability to protect our product candidates and future products.
- Intellectual property litigation and/or other administrative proceedings may lead to unfavorable publicity that harms our reputation and causes the market price of our common shares to decline.
- If we do not obtain protection under the Hatch-Waxman Act in the U.S. and similar foreign legislation by extending the patent terms for patents covering our product candidates, our business may be materially harmed.
- If our trademarks are not adequately protected, we may not be able to build name recognition in our markets of interest, which could adversely affect our business.
- Our expanding use of artificial intelligence exposes us to operational, regulatory, legal, and ethical risks that could adversely affect our business, reputation, financial condition, and results of operations.
- Risks Related to Ownership of Our Common Shares
- The market price of our common shares may be volatile, and purchasers of our common shares could incur substantial losses.
- Future sales and issuances of our common shares or securities convertible into or exchangeable for common shares would cause our shareholders to incur dilution and could cause the market price of our common shares to fall.
- We are governed by the corporate and securities laws of Canada which in some cases have a different effect on shareholders than the corporate laws of Delaware and U.S. securities laws.
- U.S. civil liabilities may not be enforceable against us, our directors, or our officers.
- We are at risk of securities class action litigation.
- Our management has broad discretion over the use of our cash and we may not use our cash effectively, which could adversely affect our results of operations.
- We do not anticipate paying any cash dividends on our common shares in the foreseeable future.
- Reports published by analysts, including projections in those reports that differ from our actual results, could adversely affect the price and trading volume of our common shares.
- There is no public market for our outstanding pre-funded warrants.
- General Risk Factors
- Unstable market and economic conditions may have serious adverse consequences on our business and financial condition.
- We have incurred, and expect to continue to incur, significant costs as a result of laws, regulations and investor-driven standards relating to corporate governance and other matters.
Legal proceedings
From time to time, we may become involved in legal proceedings or be subject to claims arising in the ordinary course of our business. We are not presently a party to any legal proceedings that, in the opinion of our management, would reasonably be expected to have a material adverse effect on our business, financial condition, operating results or cash flows if determined adversely to us. Regardless of the outcome, litigation can have an adverse impact on us because of defense and settlement costs, diversion of management resources and other factors.
The opening of Item 3, Legal Proceedings.6
Links
- Websitewww.xenon-pharma.com1
- WikidataQ30253570
- SEC EDGARCIK 1582313
Sources
The numbers on this page point here. Each one links to the record it came from.
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- 4Company websiteXenon Pharmaceuticals logo
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- 17SEC EDGARSimon N. Pimstone, Chair
- 18SEC EDGARIan Mortimer, President
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- 29SEC EDGARKaren G. Corraini, Officer
- 30SEC EDGARSherrington Robin, Officer
- 31SEC EDGARGillian Cannon, Board member
- 32SEC EDGARJustin D. Gover, Board member
- 33SEC EDGARElizabeth A. Garofalo, Board member
- 34SEC EDGARClarissa Desjardins, Board member
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- 36SEC EDGARDawn Graham, Board member
- 37SEC EDGARRichard H. Scheller, Board member
- 38SEC EDGAREvan A. Stein, Board member
- 39SEC EDGARFrank A. Holler, Board member
- 40SEC EDGARGary Patou, Board member
- 41SEC EDGARJohnston L. Evans, Board member
- 42SEC EDGARMichael M. Tarnow, Board member
- 43SEC EDGARMohammad Azab, Board member
- 44SEC EDGARAndrea Difabio, General counsel
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- 48SEC EDGARExecutive or director change
- 49SEC EDGAROther events
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- 51SEC EDGARRegulation FD disclosure
- 52SEC EDGAROther events
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- 54SEC EDGARExecutive or director change
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