A detailed history of Altfest L J & CO Inc transactions in Xenon Pharmaceuticals Inc. stock. As of the latest transaction made, Altfest L J & CO Inc holds 7,731 shares of XENE stock, worth $335,834. This represents 0.04% of its overall portfolio holdings.

Number of Shares
7,731
Holding current value
$335,834
% of portfolio
0.04%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Oct 21, 2025

BUY
$30.3 - $40.15 $234,249 - $310,399
7,731 New
7,731 $310,000

Others Institutions Holding XENE

About Xenon Pharmaceuticals Inc.


  • Ticker XENE
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 62,263,500
  • Market Cap $2.7B
  • Description
  • Xenon Pharmaceuticals Inc., a clinical-stage biopharmaceutical company, engages in developing therapeutics to treat patients with neurological disorders in Canada. Its clinical development pipeline includes XEN496, A Kv7 potassium channel opener that is Phase III clinical trials for the treatment of KCNQ2 developmental and epilepsy encephalopath...
More about XENE
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