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Dementia Discovery Fund

Europe, England, United Kingdom, London

Description

The Dementia Discovery Fund (DDF) is a highly specialized venture capital fund headquartered in London, United Kingdom, uniquely dedicated to investing in and creating companies focused on developing novel therapeutics for dementia. Established in 2015 and managed by SV Health Investors, DDF was founded with the backing of a consortium of prominent entities, including the UK government, Alzheimer's Research UK, and leading pharmaceutical companies such as Biogen, Eli Lilly and Company, GSK, Johnson & Johnson, Otsuka Pharmaceutical, Pfizer, and Takeda Pharmaceutical. This collaborative foundation underscores its mission to address one of the most pressing global health challenges.

DDF's investment strategy is centered on identifying and nurturing early-stage biotech companies that are exploring new mechanisms of action for treating neurodegenerative diseases, moving beyond traditional approaches. The fund actively engages in company creation, providing both capital and strategic guidance to transform promising scientific discoveries into viable therapeutic pipelines. Its unique model leverages the expertise of its pharmaceutical partners and a deep scientific advisory network to de-risk investments and accelerate drug development.

Since its inception, DDF has successfully raised over $350 million across two funds, demonstrating significant commitment from its limited partners to its specialized focus. Its portfolio comprises approximately 20 companies, many of which are advancing innovative solutions in areas like neuroinflammation, synaptic dysfunction, and protein misfolding. Notable successes include the acquisition of Convergence Therapeutics by Biogen, Rinri Therapeutics by Regeneron, and the IPO of Alector, showcasing DDF's ability to identify and support high-potential ventures. The fund typically deploys initial investments ranging from $5 million to $15 million, with the capacity for substantial follow-on funding to support portfolio companies through critical development milestones.

Investor Profile

Dementia Discovery Fund has backed more than 44 startups, with 6 new investments in the last 12 months alone. The firm has led 19 rounds, about 43% of its total and boasts 3 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series A, Series Unknown rounds (top funding stages).
  • Majority of deals are located in United States, United Kingdom, Israel.
  • Strong thematic focus on Biotechnology, Health Care, Therapeutics.
  • Led 2 rounds in the past year.
  • Typical check size: $5M – $15M.

Stage Focus

  • Seed (39%)
  • Series A (30%)
  • Series Unknown (16%)
  • Series B (11%)
  • Series D (2%)
  • Series E (2%)

Country Focus

  • United States (61%)
  • United Kingdom (36%)
  • Israel (2%)

Industry Focus

  • Biotechnology
  • Health Care
  • Therapeutics
  • Medical
  • Life Science
  • Pharmaceutical
  • Genetics
  • Biopharma
  • Precision Medicine
  • Wellness
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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 Dementia Discovery Fund frequently co-invest with?

Amgen Ventures
North America, California, United States, San Francisco
Co-Investments: 6
SV Health Investors
North America, Massachusetts, United States, Boston
Co-Investments: 9
Dolby Family Ventures
North America, California, United States, San Francisco
Co-Investments: 11
Alexandria Venture Investments
North America, California, United States, Pasadena
Co-Investments: 5
Mission Bay Capital
North America, California, United States, San Francisco
Co-Investments: 5
MRL Ventures Fund
North America, Massachusetts, United States, Cambridge
Co-Investments: 7
MP Healthcare Venture Management
North America, Massachusetts, United States, Boston
Co-Investments: 6
AbbVie Biotech Ventures
North America, Illinois, United States, North Chicago
Co-Investments: 7
Takeda Ventures
North America, California, United States, San Diego
Co-Investments: 5
Sanofi Ventures
North America, Massachusetts, United States, Cambridge
Co-Investments: 5

Which angels does Dementia Discovery Fund often collaborate with?

BG
North America, Washington, United States, Seattle
Shared Deals: 1

What are some of recent deals done by Dementia Discovery Fund?

Therini Bio

San Francisco, California, United States

Therini Bio specializes in fibrin-targeting therapies to treat inflammatory neurological and retinal diseases.

BiotechnologyHealth CareMedicalTherapeutics
Series AMay 14, 2025
Amount Raised: $39,000,000
Montara Therapeutics

San Francisco, California, United States

Montara Therapeutics is a biotechnology company.

BiopharmaBiotechnologyMedicalWellness
SeedMar 13, 2025
Amount Raised: $20,000,000
TRIMTECH Therapeutics

Cambridge, Massachusetts, United States

TRIMTECH Therapeutics treats inflammatory and persistent CNS conditions by focusing on the elimination of harmful proteins.

BiotechnologyMedicalTherapeutics
SeedMar 5, 2025
Amount Raised: $31,000,000
Harness Therapeutics

Cambridge, Cambridgeshire, United Kingdom

Harness Therapeutics is a developer of a platform for physiological upregulation of proteins using targeted translation enhancers, SINEUPs.

BiotechnologyLife Science
Series UnknownJan 27, 2025
LOQUS23 THERAPEUTICS

London, England, United Kingdom

LoQus23 is a DDF-formed company focussing on targeting DNA damage repair pathways to treat Huntington’s disease.

Biotechnology
Series AOct 2, 2024
Amount Raised: $46,420,022
Montara Therapeutics

San Francisco, California, United States

Montara Therapeutics is a biotechnology company.

BiopharmaBiotechnologyMedicalWellness
SeedJul 30, 2024
Amount Raised: $8,000,000
Sudo Biosciences

Carmel, Indiana, United States

Sudo Biosciences is a biopharma company that designs and develops medicines that target the tyrosine kinase 2 (TYK2) pseudokinase domain.

BiopharmaBiotechnologyHealth CareLife ScienceMedical
Series BFeb 13, 2024
Amount Raised: $30,000,000
AstronauTx

Reading, Reading, United Kingdom

AstronauTx is a UCL spin-off, will develop medicines designed to reset the behaviour of astrocytes.

BiotechnologyPharmaceutical
Series AOct 8, 2023
Amount Raised: $58,653,248
Violet Therapeutics

Cambridge, Massachusetts, United States

Violet Therapeutics is a pre-clinical stage company leveraging first-in-class platforms to identify, map, and mine the cellular connectome.

Health CareMedicalTherapeutics
SeedMay 5, 2023
Amount Raised: $10,600,000
Therini Bio

San Francisco, California, United States

Therini Bio specializes in fibrin-targeting therapies to treat inflammatory neurological and retinal diseases.

BiotechnologyHealth CareMedicalTherapeutics
Series AApr 27, 2023
Amount Raised: $36,000,000