Siren, L.L.C. Xenon Pharmaceuticals Inc. Transaction History
Siren, L.L.C.
- $2.56 Trillion
- Q3 2025
A detailed history of Siren, L.L.C. transactions in Xenon Pharmaceuticals Inc. stock. As of the latest transaction made, Siren, L.L.C. holds 812,761 shares of XENE stock, worth $33.1 Million. This represents 1.28% of its overall portfolio holdings.
Number of Shares
812,761
Previous 812,761
-0.0%
Holding current value
$33.1 Million
Previous $25.4 Billion
28.27%
% of portfolio
1.28%
Previous 1.32%
Shares
3 transactions
Others Institutions Holding XENE
# of Institutions
238Shares Held
73.9MCall Options Held
235KPut Options Held
271K-
Avoro Capital Advisors LLC New York, NY5.4MShares$220 Million2.96% of portfolio
-
Driehaus Capital Management LLC Chicago, IL4.17MShares$170 Million1.42% of portfolio
-
Janus Henderson Group PLC London, X03.94MShares$161 Million0.08% of portfolio
-
Wellington Management Group LLP Boston, MA3.61MShares$147 Million0.03% of portfolio
-
Braidwell LP Stamford, CT3.61MShares$147 Million8.35% of portfolio
About Xenon Pharmaceuticals Inc.
- Ticker XENE
- Exchange NASDAQ
- Sector Healthcare
- Industry Biotechnology
- Shares Outstandng 62,263,500
- Market Cap $2.54B
- 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...