
Global Macro, Long/Short. hedge fund manager based in London. Founded 1934.
Profile data last updated September 2026.
Full email addresses for Janus Henderson executives and other United Kingdom hedge funds are included in the UK Hedge Fund List.
Janus Henderson is a London, United Kingdom-based Hedge Fund founded in 1934, with approximately $1.477 Billion in assets under management and a team of 53 professionals. The firm focuses on Global Macro, Long/Short strategies.
Janus Henderson manages approximately $1 billion, placing it among the top 50% of hedge funds globally by assets under management.