Fundraising Fox

Builder Capital β€” Full Portfolio

10 tracked investments Β· listed companies and verified rows first

Helikahelika.ioinπ•βœ“ verified

Helika builds AI character infrastructure that lets IP owners such as sports teams, entertainment studios, music artists, and brands create conversational, ongoing relationships with their audiences at scale.

AI & Machine LearningCreator EconomyMedia & EntertainmentSaaS

Anton(Founder & CEO)Ilya(CPO)

Co-investorsDiagramPantera CapitalBig Brain HoldingsFenbushi CapitalSparkle VenturesFermion

Aethir Computeaethir.comin𝕏

Aethir operates a distributed cloud compute platform providing enterprise-grade GPU resources for AI model training, fine-tuning, inference, and low-latency cloud gaming.

AI & Machine LearningCloud ComputingCrypto & Web3

Co-investorsAndromeda CapitalAnimoca BrandsBig Brain HoldingsCVP NoLimitImpossible FinanceInception Capital (ex OP Crypto)+8 more

Antimetalantimetal.com

Antimetal builds an autonomous system that operates production infrastructure by continuously monitoring, diagnosing, and fixing issues across software systems.

AI & Machine LearningCloud ComputingDeveloper ToolsNew York City, US

Shreyas Iyer(Founder)

Co-investorsChapter OneIDEO CoLab VenturesSound Ventures

Coinflowcoinflow.cashin𝕏Feb 2023

Coinflow provides global payment processing infrastructure enabling businesses to accept payments, settle funds, and expand internationally with instant settlement and fraud protection.

B2B MarketplacesFintechChicago, US

Daniel Lev(Founder & CEO)inBen Meeder(Founder)Benjamin Meeder(Founder)in

Co-investorsCoinbase VenturesDigital Currency GroupDraper DragonFactionPantera CapitalReciprocal Ventures+4 more

Feather Roboticsfeather.dev

Co-investorsGeometryLongHash Ventures

Grass Opengrass.io𝕏

Grass is a peer-to-peer network that monetizes unused residential internet bandwidth by connecting users with institutions that need data connectivity, compensating participants with points and tokens.

Crypto & Web3Data & Infrastructure

Co-investorsCollab+Currency

Neurophosneurophos.cominNov 2025

Neurophos develops photonic AI accelerator chips (the OPU) that use photonic tensor cores to deliver high compute throughput at low power draw, aiming to compress a full GPU rack into the size and power of a single GPU.

AI & Machine LearningDeep TechSemiconductorsAustin, US

Patrick Bowen(Executive Officer, Director)Hod Finkelstein(Executive Officer)Preston Woo(Executive Officer)

BoardChristopher Alliegro(Director)Nathan Kundtz(Director)

Co-investorsBeyond Earth VenturesBosch VenturesDnx VenturesDuke Capital PartnersGeometryRobert Bosch Venture Capital+5 more

Octane Securityoctane.securityin𝕏

Octane builds an AI-native security analysis tool that continuously reasons about code to find novel vulnerabilities across functions, files, and execution paths.

AI & Machine LearningCybersecurityDeveloper Tools

Co-investorsArchetypeDuke Capital Partners

Octraoctra.org𝕏

Octra provides encrypted computation infrastructure for blockchain, AI, and applications.

AI & Machine LearningCrypto & Web3Data & Infrastructure

Co-investorsBig Brain Holdings

Prodia Labsprodia.comin𝕏

Prodia provides APIs for high-quality image and video generation using generative AI, delivered at scale without requiring GPU provisioning or infrastructure management.

AI & Machine LearningCloud ComputingDeveloper ToolsSaaS

Shawn Wilkinson(Founder)in

Co-investorsEv3 Ventures LlcSymbolic CapitalTRGCWeb3com VenturesIndex VenturesOKX Ventures

Rows marked β€œSEC filing” are inferred from directors named on the company's SEC Form D β€” public regulatory data, not a portfolio list published by the firm.