Janus Henderson Investors

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Oct 18, 2026

Janus Henderson Investors is an asset manager with specialist healthcare investing capabilities, including a biotechnology strategy that invests in both public and private companies.

Its Biotechnology Innovation strategy uses long-term, research-intensive analysis across the biotech landscape. The healthcare team evaluates businesses addressing unmet medical needs and technologies intended to improve the efficiency and cost of care.

The biotechnology strategy combines long investments with short selling in its portfolio construction. Private-company investment is part of this specialist asset-management activity, alongside the firm’s broader range of investment strategies.

Sources
Rounds participated in
1
Confirmed lead rounds
1
All roles disclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$200M
1 disclosed · full round size, not this investor’s share

By stage

Undisclosed1

By primary sector

Biotech1

By country

United States1

Rounds

1 in this selection
Star Therapeutics

Biotechnology company discovering and developing antibody therapies for diseases with significant unmet need.

$200MPrivate financing
Lead