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Janus Henderson Investors

Europe, England, United Kingdom, London

Description

Janus Henderson Investors is an asset manager that helps their clients achieve their financial goals.

Investor Profile

Janus Henderson Investors has backed more than 168 startups, with 19 new investments in the last 12 months alone. The firm has led 16 rounds, about 10% of its total and boasts 97 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Series B, Post Ipo Equity, Series C rounds (top funding stages).
  • Majority of deals are located in United States, Canada, United Kingdom.
  • Strong thematic focus on Biotechnology, Health Care, Medical.
  • Led 2 rounds in the past year.

Stage Focus

  • Series B (30%)
  • Post Ipo Equity (29%)
  • Series C (17%)
  • Series A (12%)
  • Series D (6%)
  • Series Unknown (2%)
  • Private Equity (1%)
  • Series E (1%)
  • Series F (1%)
  • Series G (1%)

Country Focus

  • United States (88%)
  • Canada (3%)
  • United Kingdom (2%)
  • China (2%)
  • Singapore (1%)
  • Denmark (1%)
  • The Netherlands (1%)
  • Spain (1%)
  • India (1%)
  • Germany (1%)

Industry Focus

  • Biotechnology
  • Health Care
  • Medical
  • Therapeutics
  • Pharmaceutical
  • Life Science
  • Biopharma
  • Oncology
  • Health Diagnostics
  • Genetics
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Janus Henderson Investors frequently co-invest with?

OrbiMed
North America, New York, United States, New York
Co-Investments: 29
Wellington Management
North America, Massachusetts, United States, Boston
Co-Investments: 28
Surveyor Capital
North America, Illinois, United States, Chicago
Co-Investments: 38
CA
North America, Massachusetts, United States, Boston
Co-Investments: 44
Adage Capital Management
North America, Massachusetts, United States, Boston
Co-Investments: 24
Biotechnology Value Fund
North America, California, United States, San Francisco
Co-Investments: 25
RA Capital Management
North America, Massachusetts, United States, Boston
Co-Investments: 61
Perceptive Advisors
North America, New York, United States, New York
Co-Investments: 25
Logos Capital
North America, California, United States, San Francisco
Co-Investments: 55
Boxer Capital
North America, Florida, United States, Windermere
Co-Investments: 28

Which angels does Janus Henderson Investors often collaborate with?

PT
North America, California, United States, San Francisco
Shared Deals: 1
SK
North America, California, United States, Los Angeles
Shared Deals: 1
JR
North America, California, United States, San Francisco
Shared Deals: 1
RK
North America, California, United States, Los Angeles
Shared Deals: 1

What are some of recent deals done by Janus Henderson Investors?

Ambrosia Biosciences

Boulder, Colorado, United States

Ambrosia Biosciences offers drug development services for small molecule-based therapies for obesity and other metabolic disorders.

BiopharmaBiotechnologyHealth Care
Series BMar 31, 2026
Amount Raised: $100,000,000
Ovid Therapeutics

New York, New York, United States

Ovid Therapeutic's purpose is to solve intractable medical problems.

BiopharmaBiotechnologyHealth Care
Post Ipo EquityMar 17, 2026
Amount Raised: $60,000,000
Longeveron

Miami, Florida, United States

Longeveron is a biotechnology company that focuses on developing cellular therapies for chronic aging-related and life-threatening diseases.

BiotechnologyLife ScienceMedicalTherapeutics
Post Ipo EquityMar 10, 2026
Amount Raised: $30,000,000
Relmada Therapeutics

New York, New York, United States

Relmada Therapeutics is a biotech company addressing diseases of the central nervous system, with a focus on major depressive disorder.

BiotechnologyClinical TrialsPharmaceutical
Post Ipo EquityMar 9, 2026
Amount Raised: $160,000,000
Solid Biosciences

Charlestown, Massachusetts, United States

Solid Biosciences is a life science company that conducts research for the treatment of Duchenne muscular dystrophy.

BiotechnologyGeneticsHealth CareMedical
Post Ipo EquityMar 6, 2026
Amount Raised: $240,000,000
Candid Therapeutics

San Diego, California, United States

Candid Therapeutics is a biotechnology company that focuses on the treatment of a range of immunological conditions.

BiotechnologyProduct ResearchTherapeutics
UndisclosedMar 2, 2026
Amount Raised: $505,000,000
Immunic Therapeutics

New York, New York, United States

Immunic is a biopharmaceutical company that develops a pipeline of selective oral immunology therapies.

BiotechnologyLife ScienceMedicalTherapeutics
Post Ipo EquityFeb 13, 2026
Amount Raised: $400,000,000
ILiAD Biotechnologies

New York, New York, United States

ILiAD is a clinical-stage biotechnology company focused on the prevention and treatment of disease caused by Bordetella Pertussis.

BiotechnologyClinical TrialsHealth CarePharmaceutical
Series DFeb 10, 2026
Amount Raised: $115,000,000
Angitia Biopharmaceuticals

Westlake Village, California, United States

Angitia Biopharmaceuticals develops biologic therapies for musculoskeletal diseases.

BiopharmaBiotechnologyHealth CareMedical
Series DFeb 5, 2026
Amount Raised: $130,000,000
CesiumAstro

Austin, Texas, United States

CesiumAstro provides out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space or airborne platforms.

AerospaceDronesSatellite CommunicationSpace Travel
Series CFeb 2, 2026
Amount Raised: $270,000,000

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