JJDC β Full Portfolio
10 tracked investments Β· listed companies and verified rows first
Protagonist is a company that emphasizes a diverse and inclusive corporate culture as central to its innovation, with stated goals of creating wins for its organization and for patients.
BiotechHealthtechMilpitas, US
Dinesh V. Patel, PhD(Executive Officer, Director)Dinesh Patel(President & Chief Executive Officer)
BoardAsish K. Xavier, Ph.D.(Director)Michael Panaccio, Ph.D.(Director)Armen Shanafelt, Ph.D.(Director)Paul F. Truex(Director)
Co-investorsAisling CapitalCanaan PartnersLilly VenturesStarfish Ventures
Accent Therapeutics is a biotechnology company focused on discovering and developing small molecule drugs to improve health outcomes for cancer patients.
BiotechHealthtechLongevity
Co-investorsAtlas VentureDroia VenturesEcoR1 CapitalGV (Google Ventures)The Column GroupJohnson & Johnson Innovation β JJDC+1 more
BrainsGate develops a neurostimulation therapy for stroke patients based on stimulation of the sphenopalatine ganglion (SPG) to increase cerebral blood flow.
BiotechHealthtechMedical Devices
Co-investorsAgate Medical Investments LPCipio PartnersSpero Ventures
Data & InfrastructureDigital HealthHealthtechNew York, US
Sebastian G. Schneeweiss(Director)William Geary(Director)inJeremy Rassen(Executive Officer, Director)
Co-investorsB Capital GroupB4 CapitalBlue Lion GlobalFlare Capital PartnersForesite CapitalLG Technology Ventures+6 more
Mestag Therapeutics is an immunology company developing first-in-class agonist antibody therapies for cancer and inflammatory diseases based on fibroblast biology, and operates a RAFT platform for discovering new drug targets.
AI & Machine LearningBiotechHealthtech
Susan Hill(Chief Executive Officer)inMichael B. Brenner(Founder)Chris Buckley(Founder)Mark Coles(Founder)inSoumya Raychaudhuri(Founder)David A. Tuveson(Founder)
Co-investorsGV (Google Ventures)ForbionJohnson & Johnson Innovation β JJDCNorthpond VenturesSV Health Investors
Nucleome develops 3D genomics technology to map genetic variants in the non-coding genome to the genes they dysregulate, with applications in understanding inflammatory diseases and discovering therapeutic targets.
AI & Machine LearningBiotechDeep Tech
Co-investorsM VenturesOxford Science EnterprisesPfizer Venture InvestmentsBritish Patient CapitalPfizer Ventures
HealthtechBend, US
Kirk Mansberger(Executive Officer, Director, Promoter)
Co-investorsSamsung Catalyst FundReward Funding
HealthtechCambridge, US
Adam Rosenberg(Executive Officer, Director)in
BoardBruce Booth(Director)Kees Been(Director)Samantha Singer(Director)
Co-investorsGV (Google Ventures)Hatteras Venture PartnersThird Point VenturesAtlas VentureRemeditex Ventures
Ronovo Surgical develops the Carina surgical robotics platform, including a vision system and instruments, for use by surgeons and hospitals.
HealthtechMedical DevicesRoboticsShanghai, CN
John Ma(Founder)inYing Mao(Founder)in
Co-investorsGranite AsiaINCE CapitalVivo CapitalLilly Asia Ventures
BiotechNew York, US
BoardIsaac Blech(Vice Chairman)William A. Haseltine(Director)Roger Pomerantz(Director)Robert Ruffolo(Director)
Co-investorsAdjuvant CapitalAlexandriaFounders FundJohnson & Johnson Innovation β JJDC
Rows marked βSEC filingβ are inferred from directors named on the company's SEC Form D β public regulatory data, not a portfolio list published by the firm.





