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XENE Insider Trading

Insider Ownership Percentage: 2.91%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $22,973,427.77

Xenon Pharmaceuticals Insider Trading History Chart

This chart shows the insider buying and selling history at Xenon Pharmaceuticals by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Xenon Pharmaceuticals Share Price & Price History

Current Price: $39.75
Price Change: ▼ Price Decrease of -17.6 (-30.69%)
As of 09/18/2026 04:00 PM ET

This chart shows the closing price history over time for XENE up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Xenon Pharmaceuticals Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/28/2026Christopher John KenneyInsiderSell7,068$60.25$425,847.002View SEC Filing Icon  
8/11/2026Steven GannonDirectorSell10,000$64.06$640,600.001,870View SEC Filing Icon  
6/5/2026Gary PatouDirectorSell1,322$53.14$70,251.0824,896View SEC Filing Icon  
6/5/2026Gillian CannonDirectorSell1,190$53.14$63,236.601,455View SEC Filing Icon  
3/13/2026Andrea DiFabioInsiderSell1,342$55.23$74,118.667,301View SEC Filing Icon  
3/13/2026Christopher John KenneyInsiderSell1,410$55.23$77,874.307,069View SEC Filing Icon  
3/13/2026Ian MortimerCEOSell7,308$55.23$403,620.8419,923View SEC Filing Icon  
3/10/2026Andrea DiFabioInsiderSell2,607$60.11$156,706.774,893View SEC Filing Icon  
3/10/2026Christopher John KenneyInsiderSell2,771$60.11$166,564.814,729View SEC Filing Icon  
3/10/2026Ian MortimerCEOSell11,269$60.11$677,379.5914,731View SEC Filing Icon  
3/9/2026Ian MortimerCEOSell270,000$60.33$16,289,100.006,000View SEC Filing Icon  
1/2/2026Ian MortimerCEOSell40,000$44.43$1,777,200.006,000View SEC Filing Icon  
12/8/2025Ian MortimerCEOSell10,830$45.73$495,255.906,000View SEC Filing Icon  
12/5/2025Ian MortimerCEOSell14,375$45.03$647,306.2516,830View SEC Filing Icon  
11/28/2025Ian MortimerCEOSell97$45.01$4,365.9731,205View SEC Filing Icon  
10/1/2025Ian MortimerCEOSell25,000$40.16$1,004,000.0031,302View SEC Filing Icon  
6/5/2025Steven GannonDirectorSell3$30.48$91.447,141View SEC Filing Icon  
1/27/2025Ian MortimerCEOSell16,315$40.50$660,757.5031,302View SEC Filing Icon  
1/24/2025Ian MortimerCEOSell22,468$40.20$903,213.6031,302View SEC Filing Icon  
12/18/2024Sherry AulinCFOSell18,709$41.21$770,997.89View SEC Filing Icon  
11/22/2024Gary PatouDirectorSell4,891$41.08$200,922.2823,573View SEC Filing Icon  
3/7/2024Robin SherringtonEVPSell7,137$46.28$330,300.368,398View SEC Filing Icon  
3/7/2024Steven GannonDirectorSell13,000$46.28$601,640.002,000View SEC Filing Icon  
12/13/2023Gary PatouDirectorSell11,380$39.29$447,120.2023,573View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Xenon Pharmaceuticals (NASDAQ:XENE)

95.45% of Xenon Pharmaceuticals stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at XENE by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Xenon Pharmaceuticals Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Tidal Investments LLC8,283$0.50M0.0%+33.1%0.009%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP62,183$3.75M0.0%+566.8%0.064%Search for SEC Filing on Google Icon
9/9/2026Squarepoint Ops LLC112,869$6.81M0.0%N/A0.117%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System22,382$1.35M0.0%+2.3%0.023%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S1,102$67K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP28,732$1.73M0.0%+1.5%0.030%Search for SEC Filing on Google Icon
8/26/2026Amundi10,719$0.65M0.0%-40.5%0.011%Search for SEC Filing on Google Icon
8/21/2026Braidwell LP1,131,452$68.29M2.5%-15.5%1.170%Search for SEC Filing on Google Icon
8/20/2026Headlands Technologies LLC29,194$1.76M0.2%+377.0%0.030%Search for SEC Filing on Google Icon
8/20/2026Susquehanna Fundamental Investments LLC3,405$0.21M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/20/2026Alyeska Investment Group L.P.697,692$42.11M0.1%-46.3%0.722%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC374,748$22.62M0.0%-0.1%0.388%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC151,474$9.14M0.0%+24.6%0.157%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP1,425,492$86.04M0.0%-70.5%1.475%Search for SEC Filing on Google Icon
8/18/2026Palo Alto Investors LP51,345$3.10M0.0%N/A0.053%Search for SEC Filing on Google Icon
8/18/2026PenderFund Capital Management Ltd.6,850$0.41M0.1%N/A0.007%Search for SEC Filing on Google Icon
8/17/2026Capstone Investment Advisors LLC8,925$0.54M0.0%N/A0.009%Search for SEC Filing on Google Icon
8/17/2026Seven Fleet Capital Management LP33,300$2.08M0.3%N/A0.034%Search for SEC Filing on Google Icon
8/17/2026Corient Private Wealth LP28,732$1.73M0.0%N/A0.030%Search for SEC Filing on Google Icon
8/17/2026Artia Global Partners LP65,000$3.92M0.7%N/A0.067%Search for SEC Filing on Google Icon
8/17/2026Bamco Inc. NY25,000$1.51M0.0%N/A0.026%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE404,067$24.39M0.0%N/A0.418%Search for SEC Filing on Google Icon
8/15/2026Man Group plc310,617$18.75M0.0%N/A0.321%Search for SEC Filing on Google Icon
8/15/2026Trails Edge Capital Partners LP440,000$26.56M0.0%N/A0.455%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC4,186,519$252.67M0.1%N/A4.331%Search for SEC Filing on Google Icon
8/14/2026ADAR1 Capital Management LLC166,550$10.05M0.5%N/A0.172%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC151,474$9.14M0.0%N/A0.157%Search for SEC Filing on Google Icon
8/14/2026Castleark Management LLC61,763$3.73M0.1%N/A0.064%Search for SEC Filing on Google Icon
8/14/2026Nicholas Investment Partners LP395,844$23.89M1.3%N/A0.409%Search for SEC Filing on Google Icon
8/14/2026Parkman Healthcare Partners LLC397,379$23.99M2.5%N/A0.411%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc73,728$4.45M0.0%N/A0.076%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company28,932$1.75M0.0%N/A0.030%Search for SEC Filing on Google Icon
8/14/2026Algert Global LLC419,773$25.34M0.3%+58.9%0.434%Search for SEC Filing on Google Icon
8/13/2026Cibc World Market Inc.19,960$1.21M0.0%N/A0.021%Search for SEC Filing on Google Icon
8/13/2026Connor Clark & Lunn Investment Management Ltd.30,354$1.83M0.0%N/A0.031%Search for SEC Filing on Google Icon
8/12/2026Northwestern Mutual Wealth Management Co.5,000$0.30M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/12/2026Quantbot Technologies LP947$57K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/7/2026Citizens Financial Group Inc. RI5,291$0.32M0.0%N/A0.005%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.7,522,482$454.06M0.0%N/A7.782%Search for SEC Filing on Google Icon
8/7/2026Deutsche Bank AG191,126$11.54M0.0%N/A0.198%Search for SEC Filing on Google Icon
8/7/2026TimesSquare Capital Management LLC451,593$27.26M0.4%N/A0.467%Search for SEC Filing on Google Icon
8/7/2026Mitsubishi UFJ Asset Management Co. Ltd.1,076$65K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/6/2026Global Retirement Partners LLC873$53K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/6/2026Bank of New York Mellon Corp421,518$25.44M0.0%N/A0.436%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming8,710$0.53M0.1%N/A0.009%Search for SEC Filing on Google Icon
8/6/2026GSA Capital Partners LLP6,293$0.38M0.0%N/A0.007%Search for SEC Filing on Google Icon
8/3/2026Oppenheimer Asset Management Inc.4,217$0.26M0.0%N/A0.004%Search for SEC Filing on Google Icon
8/3/2026Walleye Capital LLC76,955$4.65M0.0%N/A0.080%Search for SEC Filing on Google Icon
7/8/2026FNY Investment Advisers LLC4,000$0.24M0.1%-4.8%0.004%Search for SEC Filing on Google Icon
7/7/2026Harbor Investment Advisory LLC1,393$84K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/26/2026Axiom Investment Management LLC1,000$58K0.0%N/A0.001%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE265,267$15.43M0.0%+19.8%0.274%Search for SEC Filing on Google Icon
5/19/2026Stempoint Capital LP140,755$8.19M1.6%-59.6%0.146%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC4,175,982$242.86M0.1%+2.3%4.320%Search for SEC Filing on Google Icon
5/18/2026ADAR1 Capital Management LLC228,899$13.31M0.8%+12.2%0.237%Search for SEC Filing on Google Icon
5/18/2026Amundi18,013$1.05M0.0%+290.8%0.019%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System92,747$5.39M0.0%+64.0%0.096%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada90,387$5.26M0.0%+0.7%0.094%Search for SEC Filing on Google Icon
5/18/2026Redmile Group LLC262,674$15.27M1.0%+96.2%0.272%Search for SEC Filing on Google Icon
5/18/2026Rock Springs Capital Management LP763,020$44.37M2.6%-3.1%0.789%Search for SEC Filing on Google Icon
5/18/2026Eversept Partners LP129,574$7.54M0.4%-44.0%0.134%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company21,684$1.26M0.0%-33.5%0.022%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP55,444$3.22M0.0%+125.1%0.057%Search for SEC Filing on Google Icon
5/16/2026SummitTX Capital L.P.26,186$1.52M0.0%N/A0.027%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC50,755$2.95M0.0%-35.5%0.053%Search for SEC Filing on Google Icon
5/16/2026Castleark Management LLC64,563$3.75M0.1%N/A0.067%Search for SEC Filing on Google Icon
5/16/2026Orbimed Advisors LLC1,059,971$61.64M1.1%+137.0%1.096%Search for SEC Filing on Google Icon
5/15/2026Commodore Capital LP825,000$47.97M2.8%-54.2%0.853%Search for SEC Filing on Google Icon
5/15/2026Octagon Capital Advisors LP490,000$28.49M3.2%N/A0.507%Search for SEC Filing on Google Icon
5/15/2026Granahan Investment Management LLC104,478$6.08M0.3%+12.6%0.108%Search for SEC Filing on Google Icon
5/15/2026Affinity Asset Advisors LLC1,675,000$97.40M5.0%+34.0%1.733%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC300,500$17.47M0.0%N/A0.311%Search for SEC Filing on Google Icon
5/14/2026Siren L.L.C.1,318,564$76.67M2.1%+62.2%1.364%Search for SEC Filing on Google Icon
5/14/2026Atika Capital Management LLC59,900$3.48M0.4%-35.2%0.062%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.114,381$6.65M0.0%+160.8%0.118%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers3,624$0.21M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP9,133$0.53M0.0%+43.6%0.009%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.8,097$0.47M0.0%+23.2%0.008%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV129,010$7.50M0.0%+4,540.6%0.133%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank157,700$9.17M0.0%+38.3%0.163%Search for SEC Filing on Google Icon
5/6/2026Jennison Associates LLC1,318,814$76.69M0.1%+2.1%1.365%Search for SEC Filing on Google Icon
5/6/2026Assetmark Inc.20,272$1.18M0.0%-4.7%0.021%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC246,306$13.96M0.0%N/A0.255%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp396,138$23.04M0.0%+2.3%0.410%Search for SEC Filing on Google Icon
5/4/2026Calamos Advisors LLC30,374$1.77M0.0%N/A0.031%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.6,244$0.36M0.0%+39.1%0.006%Search for SEC Filing on Google Icon
5/4/2026J. Safra Sarasin Holding AG9,071$0.53M0.0%-33.2%0.009%Search for SEC Filing on Google Icon
5/4/2026Teachers Retirement System of The State of Kentucky21,133$1.23M0.0%N/A0.022%Search for SEC Filing on Google Icon
5/1/2026Candriam S.C.A.476,494$27.71M0.1%+14.2%0.493%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC121,558$7.07M0.0%N/A0.126%Search for SEC Filing on Google Icon
4/29/2026Swedbank AB26,200$1.52M0.0%N/A0.027%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd85,388$4.97M0.1%+17.0%0.088%Search for SEC Filing on Google Icon
4/25/2026Strs Ohio5,700$0.33M0.0%+338.5%0.006%Search for SEC Filing on Google Icon
4/24/2026Peregrine Capital Management LLC143,136$8.32M0.3%-18.1%0.172%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA679,709$39.23M0.0%+8.6%0.817%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC9,119$0.53M0.0%+28.9%0.011%Search for SEC Filing on Google Icon
3/17/2026Rockefeller Capital Management L.P.1,100$49K0.0%+450.0%0.001%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC25,109$1.13M0.0%N/A0.030%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd1,225$55K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.547,613$24.55M0.0%-8.6%0.709%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Xenon Pharmaceuticals logo
Xenon Pharmaceuticals Inc., a neuroscience-focused biopharmaceutical company, engages in the development of therapeutics to treat patients with neurological disorders in Canada. Its clinical development pipeline includes XEN1101, a novel and potent Kv7 potassium channel opener, which is in Phase 3 clinical trials for the treatment of epilepsy and other neurological disorders. The company has a license and collaboration agreement with the Neurocrine Biosciences, Inc. for the development of NBI-921352, a selective Nav1.6 sodium channel inhibitor that is in Phase 2 clinical trials for the treatment of SCN8A developmental and epileptic encephalopathy, and other indications, including adult focal epilepsy. Xenon Pharmaceuticals Inc. was incorporated in 1996 and is headquartered in Burnaby, Canada.
Read More on Xenon Pharmaceuticals

Today's Range

Now: $39.75
Low: $39.08
High: $44.85

50 Day Range

MA: $62.12
Low: $39.75
High: $68.26

52 Week Range

Now: $39.75
Low: $35.97
High: $72.66

Volume

17,884,629 shs

Average Volume

648,273 shs

Market Capitalization

$3.84 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.61

Who are the company insiders with the largest holdings of Xenon Pharmaceuticals?

Xenon Pharmaceuticals' top insider investors include:
  1. Simon N Pimstone (CEO)
  2. Frank A Holler (Director)
  3. Michael R Hayden (Director)
  4. Simon N Pimstone (Director)
  5. Mohammad Azab (Director)
  6. Ian Mortimer (CEO)
  7. Sherrington Robin (EVP)
  8. Dawn Svoronos (Director)
  9. Gary Patou (Director)
  10. Steven Gannon (Director)
Learn More about top insider investors at Xenon Pharmaceuticals.

Who are the major institutional investors of Xenon Pharmaceuticals?

Xenon Pharmaceuticals' top institutional shareholders include:
  1. BlackRock Inc. — 7.78%
  2. Jupiter Topco LLC — 4.33%
  3. Wellington Management Group LLP — 1.47%
  4. Braidwell LP — 1.17%
  5. Alyeska Investment Group L.P. — 0.72%
  6. TimesSquare Capital Management LLC — 0.47%
Learn More about top institutional investors of Xenon Pharmaceuticals stock.

Which major investors are selling Xenon Pharmaceuticals stock?

During the last quarter, XENE stock was sold by these institutional investors:
  1. Wellington Management Group LLP
  2. Alyeska Investment Group L.P.
  3. Braidwell LP
  4. Amundi
  5. UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
  6. FNY Investment Advisers LLC
  7. California State Teachers Retirement System
During the previous year, company insiders that have sold Xenon Pharmaceuticals company stock include:
  1. Ian Mortimer (CEO)
  2. Gary Patou (Director)
  3. Andrea Difabio (Insider)
  4. Christopher John Kenney (Insider)
  5. Steven Gannon (Director)
  6. Gillian Cannon (Director)
Learn More investors selling Xenon Pharmaceuticals stock.

Which major investors are buying Xenon Pharmaceuticals stock?

Within the last quarter, XENE stock was bought by institutional investors including:
  1. BlackRock Inc.
  2. Jupiter Topco LLC
  3. TimesSquare Capital Management LLC
  4. Trails Edge Capital Partners LP
  5. Bank of New York Mellon Corp
  6. Bank of America Corp DE
  7. Parkman Healthcare Partners LLC
  8. Nicholas Investment Partners LP

Xenon Pharmaceuticals Active Insiders

Ian Mortimer (Age 50)
President and Chief Executive Officer
Sherry Aulin
Sherry Aulin
CFO
Frank A Holler
Frank A Holler (Age 68)
Director
Simon N Pimstone
Simon N Pimstone (Age 58)
Director
Dawn Svoronos
Dawn Svoronos
Director
Gary Patou
Director
1 recent trades
Steven Gannon
Director
1 recent trades
Gillian Cannon
Director
1 recent trades
Andrea Difabio
Andrea Difabio
Chief Legal Officer and Corporate Secretary
Sherrington Robin
Sherrington Robin (Age 65)
EVP
James R Empfield
James R Empfield (Age 65)
EVP
Seggern Christopher Von
Seggern Christopher Von (Age 47)
Insider
Christopher John Kenney
Christopher John Kenney
Insider
1 recent trades