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Janus Henderson Investors — Portfolio, Page 3

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

229
Companies
$34.7B
Total invested
$151.4M
Avg. check
14
Industries
Biotechnology 23Therapeutics 13Health Care 11Life Science 9Medical 9Biopharma 7+8 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

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Portfolio companies

Showing 49–72 of 229
Dianthus Therapeutics
March 2026

Dianthus Therapeutics is a biotech company developing new treatments for serious autoimmune diseases using a more targeted approach.

Biopharma · Waltham$719.0M Post-IPO Equity
Longeveron
March 2026

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

Biotechnology · Miami$30.0M Post-IPO Equity
Solid Biosciences
March 2026

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

Biotechnology · Charlestown$240.0M Post-IPO Equity
Bicara Therapeutics
February 2026

Bicara Therapeutics develops dual-action cancer therapies, combining targeted treatments with tumor modulators for enhanced impact.

Biopharma · Cambridge$150.0M Post-IPO Equity
Immunic Therapeutics
February 2026

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

Biotechnology · New York$400.0M Post-IPO Equity
ILiAD Biotechnologies
February 2026

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

Biotechnology · New York$115.0M Series D
Galecto
February 2026

Galecto is a clinical stage biotechnology company focused on the development of novel treatments for fibrosis and cancer.

Biotechnology · Copenhagen$275.0M Post-IPO Equity
Angitia Biopharmaceuticals
February 2026

Angitia Biopharmaceuticals develops biologic therapies for musculoskeletal diseases.

Biopharma · Westlake Village$130.0M Series D
Tenpoint Therapeutics
January 2026

Tenpoint Therapeutics is a biotechnology company pursuing vision-restoring engineered cell-based therapeutics.

Biotechnology · Camborne$150.0M Debt Financing
Think Bioscience
January 2026

Think Bioscience is reimagining synthetic biology by guiding the design and assembly of better medicines through the use of living systems.

Biotechnology · Boulder$55.0M Series A
Caldera Therapeutics
January 2026

Caldera Therapeutics is a biotech company engaged in the development of bispecific antibody CLD-423 for inflammatory bowel disease (IBD).

Biopharma · Cambridge$37.5M Series A
Diagonal Therapeutics
January 2026

Diagonal Therapeutics is a biotechnology startup that develops targeted therapies for cancer and genetic diseases.

Biopharma · Watertown$125.0M Series B
Phathom Pharmaceuticals
January 2026

Phathom Pharmaceuticals is a biopharmaceutical company.

Biotechnology · Florham Park$130.0M Post-IPO Equity
CAMP4 Therapeutics
December 2025

CAMP4 Therapeutics is a biotechnology company that uses RNA to restore healthy gene expression.

Biopharma · Cambridge$30.0M Post-IPO Equity
Athira Pharma
December 2025

Athira Pharma is a clinical stage drug development company that specializes in biotechnology and pharmaceutical.

Biotechnology · Seattle$90.0M Post-IPO Equity
Yarrow
December 2025

Yarrow is developing a first-in-class antibody targeting TSHR for the treatment of Graves’ disease and thyroid eye disease.

Business Intelligence · New York$200.0M Venture - Series Unknown
Ambros Therapeutics
December 2025

Ambros Therapeutics is a clinical-stage biotechnology company.

Biotechnology · Irvine$125.0M Series A
Kymera Therapeutics
December 2025

Kymera Therapeutics is a biotechnology company that specializes in the field of targeted protein degradation.

Biotechnology · Cambridge$602.0M Post-IPO Equity
BlossomHill Therapeutics
December 2025

BlossomHill Therapeutics is a biopharmaceutical company focusing on oncology and autoimmune disorders.

Biopharma · San Diego$84.0M Series B
Structure Therapeutics
December 2025

Structure Therapeutics specializes in the discovery and development of drugs against a type of targets called GPCR.

Biotechnology · South San Francisco$747.5M Post-IPO Equity
Pasithea Therapeutics
November 2025

Pasithea Therapeutics is a biotechnology company that seeks to solve clinical problems such as mental health.

Biotechnology · Miami Beach$60.0M Post-IPO Equity
Nuvalent
November 2025

Nuvalent is a biopharmaceutical company that develops targeted therapies for cancer by designing small-molecule medicines.

Biotechnology · Cambridge$500.0M Post-IPO Secondary
Centessa Pharmaceuticals
November 2025

Centessa Pharmaceuticals is a pharmaceutical company that focuses on drug development to address significant medical needs.

Biotechnology · Cambridge$250.0M Post-IPO Equity
Sonoma Biotherapeutics
November 2025

Sonoma Biotherapeutics develops engineered regulatory T-cell (Treg) therapies to treat autoimmune and inflammatory diseases.

Biotechnology · South San Francisco$300K Grant

Where Janus Henderson Investors invests

Biotechnology23
Therapeutics13
Health Care11
Life Science9
Medical9
Biopharma7

About Janus Henderson Investors's portfolio

How many companies has Janus Henderson Investors invested in?▸

Janus Henderson Investors has invested in 229 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Janus Henderson Investors invest in?▸

Janus Henderson Investors's top investment sectors include Biotechnology, Therapeutics, Health Care, Life Science, Medical. The firm invests across 14 different industry categories.

What is Janus Henderson Investors's largest investment?▸

Among tracked funding rounds, Structure Therapeutics received $747.5M in a Post-IPO Equity round. Janus Henderson Investors's total known invested capital is $34.7B.

What is the average investment size for Janus Henderson Investors?▸

Janus Henderson Investors's average investment size is $151.4M across its portfolio of 229 companies.

What are Janus Henderson Investors's most recent investments?▸

Recent Janus Henderson Investors portfolio additions include Dianthus Therapeutics, Longeveron, Solid Biosciences, Bicara Therapeutics, Immunic Therapeutics. These companies were founded in 2020 or later.

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