YK Bioventures — 2025 Investments
4 investments dated 2025 · listed companies and verified rows first · show all
South San Francisco, US
Mark Stepka(Executive Officer)Isabella Graef(Executive Officer, Director)Nathanael Gray(Director)
BoardWendy Young(Director)Jim Edwards(Director)
Board seatGary Yeung· per SEC Form D · $21.5M raise · filed May 2025
Neurona Therapeutics is a clinical-stage biotherapeutics company developing allogeneic neural cell therapies to treat chronic disorders of the nervous system.
BiotechDeep TechHealthtechSouth San Francisco, US
Cory Nicholas(Executive Officer, Director, Promoter)inJames Stutz(Chief Financial Officer and Chief Business Officer)inCatherine Priest(Chief Development Officer)inGautam Banik(Chief Technology Officer)inEduardo Dunayevich(Chief Medical Officer)inArnold Kriegstein(Director)
Co-investorsBerkeley FrontierIaso VenturesThe Column GroupYsios CapitalAlexandriaFidelity Investments+7 more
Normunity develops biologic anti-cancer therapies that act at the interface of the immune system and tumors, targeting mechanisms tumors use to evade immune surveillance.
BiotechHealthtech
Rachel Humphrey(Founding Chief Executive Officer)inLieping Chen(Scientific Founder)Mitchell Keegan(Chief Development Officer)inWilliam LaRochelle(Chief Scientific Officer)inStacy M. Plum(Chief Technology Officer)
Co-investorsSanofi VenturesTaiho Ventures, LLCPfizer VenturesSamsara BioCapitalCanaan PartnersConnecticut Innovations+3 more
Protego Bio is a biotech company developing first-in-class therapies for protein misfolding diseases, including its lead candidate PROT-001 for AL amyloidosis, based on research into pharmacological chaperones.
AI & Machine LearningBiotechDeep TechDigital HealthHealthtechSan Diego, US
Brent J. Warner(Executive Officer, Director)inXIN JIANG(President & CEO)inHANK MICHAEL PETRASSI(Executive Officer)JEFFERY KELLY(Director)
BoardTIM LOHOFF(Director)Edward Hurwitz(Director)
Co-investorsDroia VenturesNovartis Venture FundDigitalis VenturesForbionLightspeed Venture PartnersMPM BioImpact+1 more
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.






















