Big Brain Holdings — 2025 Investments
5 investments dated 2025 · listed companies and verified rows first · show all
BiotechHealthtechNewtown, US
Antonella Favit-Von Pelt(Executive Officer)Jeffrey S. Mathiesen(Executive Officer, Director)Dane Andreeff(Executive Officer, Director)Jonathan Sackier(Executive Officer)Amanda Tseng(Executive Officer)Philippe Deschamps(Executive Officer, Director)
Co-investorsAnimoca BrandsArrington CapitalAspen DigitalAvenirHashkey CapitalLaser Digital+2 more
Upexi is a Solana-focused treasury company that acquires, holds, and stakes SOL tokens to give investors digital asset exposure through a publicly traded equity security (UPXI).
Crypto & Web3Fintech
Allan Marshall(Chief Executive Officer)
Co-investorsWhite Star CapitalGSR
Haiku is an AI assistant for lawyers that analyzes legal documents and case files—summarizing, extracting information, building chronologies, and detecting contractual risks—while connecting to French and European legal sources.
AI & Machine LearningLegalTechSaaS
Co-investorsNewfund Capital
Helius is Solana's leading infrastructure provider offering high-performance RPC nodes, transaction sending services, and data streaming tools for developers, traders, and applications.
Crypto & Web3Data & InfrastructureDeveloper ToolsToronto, CA
Nicolas Pennie(Founder)inLiam Vovk(Founder)inMert M(Founder)
BoardAnatoly Yakovenko
Co-investorsHaun VenturesFoundation CapitalFounders Fund6th Man VenturesChapter OnePropel Venture Partners+12 more
Reflect Orbital is developing satellite-based mirrors that redirect natural sunlight from space to illuminate specific areas on Earth on demand, with adjustable brightness and scheduling.
CleantechEnergySpace TechHawthorne, US
Ben Nowack(Executive Officer, Director)inTristan Semmelhack(Executive Officer, Director)in
BoardShaun Maguire(Director)inJosh Wolfe(Director)in
Co-investorsLux CapitalStarship VenturesWinklevoss CapitalSequoia Capital
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.