Castle Island Ventures — 2026 Investments
4 investments dated 2026 · listed companies and verified rows first · show all
XFX operates a liquidity layer that provides unified fiat and stablecoin liquidity with intelligent routing and near-instant settlement, letting institutions trade across fiat and stablecoin pairs without pre-positioning capital.
Crypto & Web3Data & InfrastructureFintechMiami, US
Santiago Alvarado(Co-founder & CEO)
Co-investorsHaun VenturesOak HC/FTCoinbase VenturesMAYA CapitalMAYA Capital Ventures
Miami, US
Board seatSean Judge· per SEC Form D · $20M raise · filed Jul 2026
Valinor Discovery generates patient-derived datasets combining multi-omics and clinical data to enable machine learning applications in drug development.
AI & Machine LearningBiotechMedical Devices
Co-investorsCampus Founders FundMythos Ventures Management, LlcMaven 11
Valinor is a credit institution building infrastructure for "Open Credit," aiming to connect traditional credit markets with onchain finance.
Crypto & Web3FintechNew York, US
Lily Yarborough(Executive Officer, Director, Promoter)inConnor Dougherty(Executive Officer, Director, Promoter)in
BoardSean Judge(Director)Nazar Khan(Director)
Co-investorsDepartment of XYZMaven 11Venture Dept.
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.