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Janus Henderson Investors — Portfolio, Page 4

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

227
Companies
$31.3B
Total invested
$160.4M
Avg. check
21
Industries
Biotechnology 21Health Care 13Therapeutics 9Biopharma 8Life Science 8Medical 8+15 more
Founder contacts

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Portfolio companies

Showing 7396 of 227
Arbor Biotechnologies
March 2025

Arbor Biotechnologies is a biotechnology company specializing in next-generation gene editing therapeutics to treat genetic diseases.

Artificial Intelligence (AI) · Cambridge$73.9M Series C
Ovid Therapeutics
March 2026

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

Biopharma · New York$60.0M Post-IPO Equity
Curevo
March 2025

Curevo is a clinical-stage biotechnology company developing next-generation, non-mRNA vaccines for infectious diseases.

Biopharma · Bothell$110.0M Series B
Equillium
March 2026

Equillium is a biotechnology company that develops products for autoimmune and inflammatory disorders with an unmet medical need.

Biopharma · La Jolla$35.0M 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
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
Angitia Biopharmaceuticals
February 2026

Angitia Biopharmaceuticals develops biologic therapies for musculoskeletal diseases.

Biopharma · Westlake Village$130.0M Series D
Applied Therapeutics
February 2024

Applied Therapeutics uses drug-development approach to target molecules and pathways that has roles in fatal or debilitating diseases.

Biotechnology · New York$100.0M Post-IPO Equity
2seventy bio
February 2023

2seventy bio is an immuno-oncology cell therapy company that discovers and develops cancer therapies.

Biotechnology · Cambridge$125.0M Post-IPO Equity
Chroma Medicine
February 2023

Chroma Medicine is a biotechnology company that develops genetic medicines for the treatment of genetic disorders.

Biotechnology · Cambridge$135.0M Series B
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
Tyra Biosciences
February 2024

Tyra Biosciences is a biotechnology company targeting new pathways of acquired resistance in oncology with purpose-built drugs.

Biotechnology · Carlsbad$200.0M Post-IPO Equity
Magnolia Medical Technologies
February 2022

Magnolia Medical Technologies is a device development company that focuses on improving the accuracy of diagnostic blood culture tests.

Health Care · Seattle$46.0M Private 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
Via
February 2023

Via is a transport company that offers public mobility solutions for transit agencies, school districts, cities, and corporations.

Logistics · New York$110.0M Venture - Series Unknown
Aligos Therapeutics
February 2025

Aligos Therapeutics is discovering and developing new classes of molecules that interact directly with disease-causing modalities.

Biotechnology · San Francisco$105.0M Post-IPO Equity
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
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
Kailera Therapeutics
October 2025

Kailera Therapeutics develops next-generation injectable and oral therapies for chronic weight management.

Biotechnology · Waltham$600.0M Series B
Galvanize Therapeutics
September 2025

Galvanize is a biomedical platform company that provides therapeutic products and services to deliver healthcare solutions.

Health Care · San Carlos$100.0M Series C
Bambusa Therapeutics
February 2025

Bambusa Therapeutics operates as biotechnology company.

Biotechnology · Boston$90.0M Series A
Attralus
February 2024

Attralus is a biopharmaceutical company focusing on creating transformative medicines to improve the lives of patients.

Biopharma · San Francisco$56.0M Series B
Parse Biosciences
December 2023

Parse Biosciences is a biotechnology startup company that develops single-cell sequencing kit solutions for researchers.

Bioinformatics · Seattle$50.0M Series C
TwinStrand Biosciences
June 2023

TwinStrand Biosciences develops and commercializes the duplex sequencing technology for DNA sequencing.

Biotechnology · Seattle$10.3M Venture - Series Unknown

Where Janus Henderson Investors invests

Biotechnology21
Health Care13
Therapeutics9
Biopharma8
Life Science8
Medical8

About Janus Henderson Investors's portfolio

How many companies has Janus Henderson Investors invested in?

Janus Henderson Investors has invested in 227 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, Health Care, Therapeutics, Biopharma, Life Science. The firm invests across 21 different industry categories.

What is Janus Henderson Investors's largest investment?

Among tracked funding rounds, Dianthus Therapeutics received $719.0M in a Post-IPO Equity round. Janus Henderson Investors's total known invested capital is $31.3B.

What is the average investment size for Janus Henderson Investors?

Janus Henderson Investors's average investment size is $160.4M across its portfolio of 227 companies.

What are Janus Henderson Investors's most recent investments?

Recent Janus Henderson Investors portfolio additions include Arbor Biotechnologies, Ovid Therapeutics, Curevo, Equillium, Longeveron. These companies were founded in 2020 or later.

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