Biotechnology & Healthcare
Clinical-stage and commercial therapeutics, from gene therapy to rare disease and oncology.
Family Office · Est. 1990
We invest in private and public ventures and acquisitions across biotechnology, healthcare, technology, green energy, critical metals, internet and blockchain networks.
36Years investing
$2B+Public market transactions
60+Current holdings
3Offices
Who we are
Three decades of backing ideas early.
We have concluded over $2 billion of public market transactions. We invest from the pre-revenue and pre-clinical stage through to commercialization, and we stay involved at every step.
Where we invest
Critical Metals
Tungsten, antimony, uranium and strategic minerals that supply the energy transition and defense.
Blockchain Networks
Layer-1 protocols, interoperability infrastructure and digital-asset platforms.
Green Energy
Clean power and the materials and technology behind it.
Technology & Internet
Software, platforms and the infrastructure of the connected economy.
Acquisitions
Acquiring undervalued businesses and building long-term value.
Portfolio
Current public holdings
These holdings are listed for information only. Nothing here is an offer, solicitation or investment advice. Trademarks belong to their respective owners.
In Memoriam · 1935–2020
To our dear friend and Trustee Ronald. Thank you for 25 years of dedication and care.
We miss you.
Contact
Let's talk.
For investment opportunities, partnerships or general inquiries, contact our team directly.
Toronto
--:-- 66 Wellington St. WestToronto, ON M5K 1E6
Canada
Cayman Islands
--:-- Byzantium Trust Family OfficeUgland House
121 South Church Street
PO Box 309, George Town
Grand Cayman KY1-1104
Lugano
--:-- Via P. Lucchini 76900 Lugano
Switzerland