Janus Henderson Investors

Activity from announced rounds

Activity in this selectionSeries C+

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
8
Confirmed lead rounds
0
5 roles undisclosed
New companies
8
First participation on record · 0 follow-on
Funding in participating rounds
$2.3B
8 disclosed · full round size, not this investor’s share

By stage

Series C+8

By primary sector

Biotech5
Climate tech1
Healthtech1
Space tech1

By country

United States6
1
United Kingdom1

Rounds

8 in this selection
OMass Therapeutics

OMass Therapeutics develops small-molecule medicines for endocrine and immune diseases using a platform that measures drug targets in their biological surroundings.

$310MSeries C
Participant
Encoded Therapeutics Inc.

Encoded develops precision gene therapies for neurological disorders, led by ETX101, a gene-regulation therapy for people with SCN1A-positive Dravet syndrome.

$275MSeries F
Participant
FORM ENERGY

Long-duration iron-air batteries designed to store electricity for multi-day grid needs.

$750MSeries G
Participant
Triveni Bio

Develops novel antibody treatments for immunological and inflammatory disorders

$65MSeries C
Role not disclosed
Calyxo

Develops medical devices for kidney stone treatment and removal

$40MSeries F
Role not disclosed
CesiumAstro

CesiumAstro develops communications technology for space and defense applications.

$470MSeries C
Role not disclosed
Parabilis Medicines

Develops medicines targeting historically undruggable protein targets in cancer

$305MSeries F
Role not disclosed