/Investor DB

Big Brain Holdings

Venture capital

Los Angeles · Seed–Growth · 4 people tracked

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Investment thesis

Big Brain Holdings applies first-principles thinking to back founders redefining the intersection of intelligence, autonomy, and infrastructure. Rooted in a cypherpunk ethos, the firm supports conviction-driven visionaries pursuing radical ideas. It takes concentrated, long-term positions in companies with the potential to reshape industries, spanning artificial intelligence (foundation models, inference infrastructure, AI-native applications, agentic systems), robotics (humanoid robots, autonomous and industrial systems, embodied AI), decentralized infrastructure (blockchain protocols, decentralized compute networks, Web3 primitives), and consumer and deep-technology companies solving fundamental problems. As a multi-strategy, multi-stage global firm, it invests both directly in startups and in other funds.

Source: firm website, verified Sep 26, 2026.

Stage
Seed–Growth
HQ
Los Angeles, CA, US
Instruments
Equity
Founded
2021
Last 12 months
3 investments
Tracked investments
114
Unicorns
5
IPOs
2
Acquisitions
2

Team · 4 people

from public directories
Sam Kim· General Partnerin
Thomas Helm· Venture Partner

Founder mafia

2 people who came through Big Brain Holdings went on to found or lead other companies.

What they invest in

from 97 of 114 portfolio companies

Crypto & Web3 ×61Fintech ×38AI & Machine Learning ×37Data & Infrastructure ×33Developer Tools ×22Deep Tech ×15Cloud Computing ×11Hardware ×9

HQs:United States×29United Arab Emirates×1Canada×1Estonia×1United Kingdom×1Singapore×1

Who they back

founder profiles across 43 portfolio companies
49%
solo founders
21 of 43 mapped founding teams
52%
repeat founders
of 64 founders with career history
~2 yrs
old at investment
median across 8 dated deals

Founding team size:solo founder×212 founders×103 founders×74+ founders×5

Where their founders studiedfrom 55 founders with education data

Massachusetts Institute of Technology ×5Stanford University ×4Princeton University ×3University of California, Berkeley ×3Harvard Business School ×2Purdue University ×2Queen's University ×2UCLA ×2

What their founders studiedfrom 58 founders with field-of-study data

Computer Science ×26Engineering ×18Business & Management ×4Economics ×3Mathematics & Statistics ×3Design & Architecture ×2

Where their founders worked beforefrom 64 founders with career history

Meta ×4Intel ×3McKinsey & Company ×3Protocol Labs ×3Stanford University ×3Carnegie Mellon University ×2Cisco ×2Dorm Room ×2

Accelerator rootsportfolio companies that came through a program

Y Combinator ×2

15 founders hold a PhD · 4 hold an MBA (of 62 with degree data)

Investments · 114 tracked

founders shown can be your intro path

By year:2026 · 32025 · 62024 · 82023 · 52022 · 82021 · 22019 · 12016 · 235 dated

Helius Medical TechnologiesNASDAQ: HSDTSep 2025

A digital asset treasury company that acquires and holds Solana tokens to maximize SOL per share through treasury management and staking activities, while maintaining a secondary focus on neurotechnology for neurological wellness.

BiotechHealthtechNewtown, US

Antonella Favit-Von Pelt(Executive Officer)Jeffrey S. Mathiesen(Executive Officer, Director)Jonathan Sackier(Executive Officer)Amanda Tseng(Executive Officer)Philippe Deschamps(Executive Officer, Director)Joyce LaViscount(Director)

Co-investorsAnimoca BrandsArrington CapitalAspen DigitalAvenirColumbus CapitalHashkey Capital+3 more

Upexiupexi.comin𝕏NASDAQ: UPXIApr 2025 · $179M

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 & Web3FintechTampa, US

Andrew Nordstrud(Chief Financial Officer)Allan Marshall(Chief Executive Officer)inRobert Hackett(Executive Officer, Director)

BoardGene Salkind(Director)Lawrence H. Dugan(Director)Thomas C. Williams(Director)

Co-investorsWhite Star CapitalGSR

CrossCurvecrosscurve.fiin𝕏✓ verified

CrossCurve is a cross-chain DeFi protocol built around its Cross-chain Data Protocol (CDP), a messaging and transport layer for transferring data and liquidity between blockchains, supporting products such as a cross-chain bridge, liquidity protocol, and DEX.

Crypto & Web3Developer ToolsFintech

Boris Povar(Founder)in

Co-investorsDraper AssociatesFenbushi CapitalGBV CapitalMarshland CapitalBitDAOMantle Network+1 more

Decent Landdecent.landin𝕏✓ verified

decent.land builds onchain data infrastructure — an "onchain data center" for storing, verifying, and computing with blockchain data at scale, secured by Arweave and HyperBEAM.

Crypto & Web3Data & InfrastructureDeveloper Tools

Co-investorsLD CapitalDeep VenturesForesight VenturesNarwhal VenturesTsingTech VenturesY Combinator

EYWAeywa.fi𝕏✓ verified

Eywa provides a MetaLayer and API for building in DeFi, offering a single integration for cross-chain routing, deep liquidity access, and automated on-chain operations across EVM and non-EVM networks with gasless execution.

Crypto & Web3Developer ToolsFintech

Co-investorsFenbushi CapitalGBV CapitalMarshland CapitalAfford.CapitalG1 VenturesMulana Capital

Fairsidefairside.io✓ verified

Fairside provides membership-based insurance coverage that reimburses crypto holders for losses from theft, hacks, and scams such as malicious transactions, malware, and address poisoning.

Crypto & Web3FintechInsurTech

Co-investorsTRGCDominance VenturesFigment CapitalJump CapitalKosmos VenturesLaser Digital+3 more

Helikahelika.ioin𝕏✓ verified

Helika builds Helika Evolve, a brand-safe AI character platform that lets IP owners deploy interactive characters trained on their approved content to engage fans in real time across Discord, web, social, and community channels.

AI & Machine LearningGamingMarketing Tech

Anton(Founder & CEO)Ilya(CPO)

Co-investorsDiagramPantera CapitalBuilder CapitalFenbushi 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

Mark Rydon(Founder)in

Co-investorsAndromeda CapitalAnimoca BrandsBeamBuilder CapitalCVP NoLimitGTS Ventures+13 more

Agility Roboticsagilityrobotics.comin𝕏

Agility Robotics develops and deploys humanoid robots for warehouse automation and logistics operations.

AI & Machine LearningHardwareLogistics & Supply ChainRoboticsSalem, US

Jonathan Hurst(Co-founder & Chief Robot Officer)inDamion Shelton(Co-Founder & Chairman of the Board)in

BoardBruce Leak(Director)inMatthew Ocko(Director)in

Co-investorsDCVC (Data Collective)HARPER COURT VENTURESManhattan Venture PartnersMFV PartnersNVenturesNVIDIA+8 more

Ahead Computingaheadcomputing.comJun 2026

AheadComputing develops high-performance 64-bit RISC-V application processor cores designed to maximize per-core CPU performance for AI, cloud, client, mobile, and edge workloads.

AI & Machine LearningDeep TechSemiconductorsBeaverton, US

Debbie Marr(Founder)inJonathan Pearce(Founder)inSrikanth Srinivasan(Founder)

BoardGreg Reichow(Director)inJim Keller(Director)

Co-investorsCambium CapitalEclipse VenturesMESHTrousdale VenturesFundomoMaverick Capital+1 more

Akave Computing Cloud Coordinationakave.comin𝕏

Akave provides isolated, persistent object storage for AI and machine learning workloads, enabling customers to store datasets, model weights, and training artifacts with tenant-level data isolation and compliance capabilities.

AI & Machine LearningCloud ComputingData & InfrastructureDeep Tech

Stefaan Vervaet(Founder)inAngelo Schalley(Founder)inDaniel León(Founder)in

Co-investorsCVP NoLimitNo Limit Holdings (NLH)

Ambientambient.xyz𝕏

Ambient builds an open, decentralized network for AI inference that ensures every answer can be verified and no single provider can control model delivery.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper Tools

Co-investorsAllegion Ventures

Antigmaantigma.ai𝕏

Antigma builds AI agent technology and infrastructure optimized for rapid experimentation and iteration.

AI & Machine LearningDeep TechDeveloper Tools

Apptronikapptronik.comin𝕏

Apptronik builds humanoid robots designed to perform repetitive, physically taxing, and dangerous tasks in warehousing and manufacturing environments, aiming to free workers for higher-value activities.

Advanced ManufacturingAI & Machine LearningHardwareRoboticsAustin, US

Jeff Cardenas(Co-founder & CEO)inNicholas Arden Paine(Executive Officer, Director)

BoardClarence Gordon Daugherty, IV(Director)Howard Lee Morgan(Director)inGeorge Samuel Rose(Director)

Co-investors1435 CapitalAssembly VenturesAtinum Investment Co. Ltd.B Capital GroupB4 CapitalBaseTwo+34 more

Arch Networkarch.networkin𝕏

Arch is a Bitcoin-native chain and execution environment (ArchVM) that lets institutions and users borrow, lend, earn yield, swap, and build financial applications that settle directly to Bitcoin without bridging, wrapping, or leaving self-custody.

Crypto & Web3Data & InfrastructureFintech

Amine ElQaraoui(Founder)in

Co-investorsABCDE CapitalAsymmetricMulticoin CapitalPantera CapitalCartaCiti Ventures+5 more

Argument Computer Corporationargument.xyz𝕏

Argument builds systems for verifiable computing by combining zero-knowledge cryptography, formal verification, and distributed consensus technologies.

Crypto & Web3Deep TechDeveloper ToolsEnterprise SoftwareBoston, US

John Burnham(Founder)inGabriel Barreto(Founder)inSamuel Burnham(Founder)in

Co-investorsSamsung NextVarys CapitalY CombinatorDWeb3 CapitalIOSG VenturesLombardstreet Ventures+6 more

Arweavearweave.orgin𝕏

Arweave is a decentralized ecosystem that offers grants and investment opportunities through various organizations including non-profits, DAOs, and venture studios to support projects and developers building on its network.

Cloud ComputingCrypto & Web3Data & InfrastructureFintechLondon, GB

Sam Williams(Founder & CEO)in

Co-investors1k(x)1kxa16z cryptoAdvanced BlockchainAndreessen HorowitzArrington Capital+25 more

Avalancheavax.networkin𝕏

The Avalanche Foundation is a non-profit organization that supports innovation and growth in the Avalanche ecosystem through grants, programs, and strategic support for developers, entrepreneurs, and communities building on the Avalanche blockchain platform.

Crypto & Web3Data & InfrastructureDeveloper ToolsEnterprise SoftwareFintech

Emin Gun Sirer(Founder)in

Co-investorsa16z cryptoAegis VentuesAndreessen HorowitzAndromeda CapitalBaseTwoBig Candle Capital+32 more

AVNUavnu.fi

Avnu is a decentralized exchange interface on the Starknet blockchain that lets users connect a crypto wallet to swap, bridge, and set up recurring or limit buys of tokens.

Crypto & Web3Fintech

Bio Protocolbio.xyzin𝕏

Bio Protocol is a decentralized science (DeSci) platform where people can fund, develop and govern tokenized early-stage scientific research from universities, companies and researchers.

AI & Machine LearningBiotechCrypto & Web3

Co-investorsBinance LabsPfizer VenturesPolymorphic CapitalSerafundSignature VenturesSMAPE Capital+3 more

Bitflowbitflow.finance𝕏Jan 2024 · $1.3M

Bitflow is a decentralized exchange and DEX aggregator built on the Stacks/Bitcoin ecosystem, letting users trade BTC, sBTC, SIP10 tokens and Runes, provide liquidity, and set up recurring swaps.

Crypto & Web3Fintech

Dylan Floyd(Founder)inNicholas Thompsonin

Co-investorsMarin Digital VenturesBitcoin Startup LabGenblock CapitalNewman CapitalPortal VenturesTykhe Block Ventures

BitRobotbitrobot.ai𝕏Feb 2025 · $8M

BitRobot is a decentralized network that coordinates researchers, hardware operators, and compute providers to advance embodied AI and robotics R&D.

AI & Machine LearningCrypto & Web3Robotics

Michael Cho

Co-investorsTioga Capital PartnersFabric VenturesProtocol LabsZee Prime Capital

Bulkbulk.trade𝕏

Bulk is a decentralized trading platform that aims to combine the decentralized custody of a DEX with the execution performance of a centralized exchange.

Crypto & Web3

Co-investors6th Man VenturesChapter OneWintermuteMirana VenturesRobot VenturesStride Ventures

Collective Memorycollectivememory.aiin

Collective Memory aggregates crowd-sourced photos, videos, and reports from citizen journalists worldwide, automatically detecting events when multiple independent sources report from the same location and time.

AI & Machine LearningMedia & Entertainment

Co-investorsNode Capital

Consumer Pump.fun Token launchpadpump.fun𝕏

Pump.fun is a platform that lets anyone create and trade coins, with open access to buy and sell from launch.

Crypto & Web3

Co-investors6th Man VenturesD1 VenturesLattice CapitalLattice CapitalWintermute

Consumer ZarPay Payments infrastructurezarpay.appin𝕏

ZAR is a financial app that lets people in countries with volatile local currencies send, hold, and spend US dollars.

ConsumerCrypto & Web3Fintech

Cookie3cookie3.comin𝕏Aug 2022 · $2.5M

Cookie3 uses blockchain and analytics to turn on-chain user behavior into marketing insights for brands while maintaining data privacy.

AdTechCrypto & Web3Data & InfrastructureMarketing TechTallinn, EE

Wojciech Piechociński(Founder)inFilip Wielanier(Founder)in

Co-investorsAweh VenturesBitDAOBlock54 CapitalCastrum CapitalDigital Finance GroupFounderheads,+11 more

Crossmint, Inc.crossmint.comin𝕏

Crossmint builds developer tools that let companies, AI agents, and users work with blockchain and stablecoin rails without dealing with the underlying complexity.

Crypto & Web3Developer ToolsEnterprise SoftwareFintechSaaSNew York, US

Alfonso Gómez-Jordana Mañas(Founder)inRodri Fernández Touza(Founder)in

Co-investors6th Man VenturesAbstract VenturesCommerce VenturesFactionFinancial Venture StudioFirst Round Capital+14 more

Crypto Raiku Solana infrastructureraiku.comin𝕏

Raiku develops a lightweight Solana validator client that provides ahead-of-time compute reservations and just-in-time MEV bundle processing, enabling financial institutions and market makers to achieve enterprise-grade execution reliability and performance in cryptocurrency markets.

Crypto & Web3Data & InfrastructureFintech

Robin A. Nordnes(Founder & CEO)Konrad Stepniak(Head of Engineering)Waleed Al Zuhair(Head of Growth)Saikat Das(Chief Marketing Officer)

Co-investorsFigmentReciprocal Ventures

Crypto Utexo Stablecoin infrastructureutexo.comin𝕏

Utexo develops infrastructure for bringing USD Tether (USDT) to Bitcoin, leveraging RGB and Lightning Network technologies to enable Bitcoin-native stablecoin payments.

Crypto & Web3Data & InfrastructureFintech

Viktor Ihnatiuk(Co-founder)Chris Hutchinson(Co-founder)Renat Skitsan(Co-founder)

Co-investorsFulgur VenturesMaven 11Paper Ventures

Daxodaxo-robotics.com

Daxo Robotics develops a highly dexterous, tendon-driven robotic hand with 120 tendens and high degrees of freedom, offered with a Python-first API, ROS wrapper, and simulation assets.

Deep TechHardwareRobotics

Tom Zhang Jiahao(Founder)in

Co-investorsDeep FutureNextFab Ventures

Dymensiondymension.xyz𝕏Feb 2023 · $6.7M

Dymension is a decentralized layer-1 protocol that lets creators launch tokens and convert them into full blockchains called RollApps, with built-in DEX and rollup-as-a-service tooling.

Crypto & Web3Data & InfrastructureDeveloper Tools

Co-investorsCogitent VenturesContinue CapitalTPC Club (The presale club)TPC Ventures

Dyna Roboticsdyna.coin𝕏

Dyna develops general-purpose robots powered by foundation models that adapt across environments and learn new skills rapidly, with deployment across a fleet that continuously improves.

AI & Machine LearningDeep TechRobotics

Lindon Gao(Founder)inJason Ma(Founder)inYork Yang(Founder)in

Co-investorsAlumni VenturesCRV (Charles River Ventures)FellowsHCVCINCE CapitalLG Technology Ventures+7 more

Enhanced Gamesenhanced.com𝕏

Enhanced develops a scientific platform that combines sports performance analysis with human potential optimization.

AI & Machine LearningConsumerDigital HealthHealthtechSports TechWellness & Fitness

Maximilian Martin(Co-Founder & CEO)inChristian Angermayer(Co-Founder & Executive Chairman)Dr Aron D'Souza(Founder)

Co-investorsDCVC (Data Collective)Decisive PointFlowdeskGSRInitialized CapitalPresight Capital+2 more

Entangleentangle.fiMar 2024

Entangle is a Web3 interoperability layer providing cross-chain messaging, data feeds and a universal token standard for dApps.

Dubai, AE

Faisal Mehrban(Founder)

Co-investorsBitDAOCastrum CapitalCogitent VenturesLBANK LabsMantle NetworkRana Capital+4 more

Exabits Tokenising GPU Powerexabits.ai

Exabits provides AI compute infrastructure by refining GPU assets (such as GB200s, H100s, H200s, and RTX5090s) from leading manufacturers to support AI workloads.

AI & Machine LearningCloud ComputingData & Infrastructure

Co-investorsBloccelerate VCEdessa CapitalFOMO VenturesGenerative VenturesLBANK LabsMoonhill Capital+5 more

Exolabsexolabs.net𝕏

exo connects Macs and workstations into a single local inference cluster, automatically discovering devices, mapping network topology, and splitting AI models across device memory to run frontier models on-premises.

AI & Machine LearningDeep TechDeveloper Tools

Co-investorsArchetypeBreedPragma VenturesRobot Ventures

Flashbotsflashbots.net

Flashbots is a research and development organization that mitigates negative externalities from Maximal Extractable Value (MEV) on blockchains, primarily Ethereum, through infrastructure and tools for block building, transaction protection, and MEV distribution.

Crypto & Web3Data & InfrastructureDeveloper ToolsGrand Cayman

Alejo Salles(Director)Philip Alexander Daian(Director)Tianhong Zhen(Director)Robert Miller(Director)

Co-investorsBlueYard CapitalDragonflyEthereal Ventures Management Ltd.Fabric VenturesFactionFenbushi Capital+15 more

Fortytwofortytwo.networkin𝕏

Fortytwo operates a sovereign, participant-owned AI network that uses swarm inference to combine heterogeneous AI models into a single networked intelligence.

AI & Machine LearningCloud ComputingDeep Tech

Alex Firsov(Founder)in

Co-investorsEv3 Ventures Llc

FrodoBotsfrodobots.aiFeb 2025 · $8M

FrodoBots turns tele-operation of robots into a game, using gamers' actions as training data to develop embodied foundational AI models.

AI & Machine LearningGamingRobotics

Co-investorsFabric VenturesFABRICTioga Capital PartnersZee Prime Capital

Fydefyde.fiDec 2023

Secures the modern app-driven lifestyle across banking, email, shopping, and browsing.

Co-investorsBright Pixel CapitalChamaeleonCogitent VenturesSonae IMVertex VenturesArrington Capital+2 more

Glifglif.io𝕏Feb 2024 · $4.5M

GLIF provides DeFi and liquid staking infrastructure for the Filecoin network, including staking pools and a loyalty rewards program tied to its $GLF token.

Crypto & Web3Data & InfrastructureFintech

Jonathan Schwartz(Founder)

Co-investorsMulticoin CapitalZee Prime CapitalStruck CapitalFinTech CollectiveProtocol Labs

Grass Computing Resource Coordinationgetgrass.io𝕏

Grass operates a network that lets users share their unused internet bandwidth with verified institutions in exchange for rewards paid as points, Grass Tokens, or USDC.

ConsumerCrypto & Web3Data & Infrastructure

Co-investorsChronos VenturesCogitent VenturesCVP NoLimitLattice CapitalNo Limit Holdings (NLH)Hack VC

GTEgte.xyz𝕏

GTE is a decentralized exchange platform that enables trading of stocks, crypto, and commodities from a single account on a blockchain-based system, offering centralized-exchange-level speed and performance with decentralized properties.

Crypto & Web3FintechNew York City, US

Matteo Lunghi(Founder)

Co-investorsParadigmRobot VenturesMaven 11MITONMitonCWintermute

Hawksighthawksight.coDec 2021 · $4.2M

Hawksight collects trading signals submitted by a distributed community of contributors and runs analytics over them to rank and filter the results.

Crypto & Web3FintechSingapore, SG

Bradian Muliadi(CEO)inLorenzo Ampil(CTO)in

Co-investorsEntrepreneur FirstSkyVision CapitalSolar Eco FundByBitCherubic VenturesCSP DAO+8 more

Heliushelius.devin𝕏Sep 2025 · $500M

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

Rifat Mert Mumtaz(Executive Officer, Director)Nicolas Pennie(Founder)inLiam Vovk(Founder)inMert M(Founder)

BoardSteve Vassallo(Director)inCraig Burel(Director)in

Co-investorsFoundation CapitalHaun VenturesFounders Fund6th Man VenturesChapter OnePropel Venture Partners+13 more

Hemi Labshemi.xyzin𝕏

Hemi is a dual-layer Bitcoin protocol that enables smart contract execution and programmability by combining Bitcoin's Proof-of-Work security with Ethereum-level functionality.

Crypto & Web3Data & InfrastructureDeveloper ToolsFintech

Matthew Roszak(Co-Founder, Hemi Labs)Jeff Garzik(Principal Engineering, Hemi Labs)Max Sanchez(Lead Architect, Hemi Labs)

Co-investorsGate VenturesHyperchain CapitalImpossible FinanceOptic CapitalTRGCWeb3com Ventures+1 more

Hyperbolichyperbolic.aiin𝕏Oct 2022

Hyperbolic operates an AI cloud platform that provides developers and researchers with affordable access to GPU compute and open-source AI models by tapping underutilized hardware.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsNew York, US

Jasper Zhang(Co-founder and CEO)inYuchen Jin(CTO and Co-Founder)inYue Zhang(Executive Officer, Director)

Co-investorsAlumni VenturesAmbush CapitalBankless VenturesChapter OneFactionGSR+7 more

Ika Interoperabilityika.xyz𝕏

Ika is a decentralized MPC network on Solana that introduces "dWallets," a primitive splitting signing authority between users and Solana programs to control native assets on other blockchains without bridges or centralized custody.

AI & Machine LearningCrypto & Web3Data & Infrastructure

Omer Sadika(Founder)in

Co-investorsCollider VenturesCVP NoLimitFlowdeskLvna CapitalNo Limit Holdings (NLH)Node Capital+3 more

Incoinco.org𝕏Feb 2024

Inco provides a privacy layer for blockchain networks, enabling privacy solutions that adapt to different chains, use cases, and regulatory requirements.

AI & Machine LearningCrypto & Web3CybersecurityDeveloper Tools

Remi

Co-investorsAlliance DAO (ex DeFi Alliance)Coinbase VenturesGSRSymbolic CapitalZero Knowledge Validator (ZKV)1kx+8 more

Inference Labsinferencelabs.comin𝕏

Inference Labs develops cryptographic verification systems for autonomous AI agents, robots, and other autonomous systems, enabling auditable and trustworthy decision-making through zero-knowledge proofs and verifiable computing.

AI & Machine LearningCrypto & Web3Deep Tech

Colin Gagich(Founder)inRon Chan(Founder)in

Co-investorsEdessa CapitalLvna CapitalArche Capital VentureDigital Asset CapitalMechanism Capital

Initiainitia.xyz𝕏

Initia provides blockchain infrastructure that connects full-stack applications through integrated protocols and aligned economic incentives.

Crypto & Web3Data & Infrastructure

Co-investorsA.Capital VenturesFigmentHack VCNascentTheory Ventures

Kashwithkash.comFeb 2026 · $2MAcquired

Kash operates a mobile payment system that processes transactions directly from bank accounts to merchants, bypassing credit card networks and intermediaries to reduce transaction fees.

FintechSan Francisco, US

Geoff Flarity(Founder/COO)in

Co-investorsY CombinatorBDC Venture CapitalCoinbase VenturesDraper AssociatesFabric VCGreen Visor Capital+6 more

Kashkash.bot𝕏Feb 2026 · $2M

Kash is a social prediction market platform that combines betting mechanics with blockchain technology to enable trustless peer-to-peer wagering.

AI & Machine LearningConsumerCrypto & Web3FintechMarketplaces

Lucas Martin Calderon(Founder & CEO)in

Co-investorsCoinbase VenturesDraper AssociatesFabric VCGreen Visor CapitalKosmos VenturesMoonrock Capital+1 more

Kimakima.financeJun 2024 · $5M

Kima Finance is a distributed settlement protocol that provides a single atomic rail for cross-ecosystem transfers across fiat, stablecoins, CBDCs, and tokenized assets, without bridges or smart contracts.

Crypto & Web3Data & InfrastructureFintech

Guy Vider(Founder)in

Co-investorsCastrum CapitalMaven CapitalOutlier Ventures

LegendTradelegend.trade𝕏Defunct

Legend is a social trading platform where users copy trades from other traders, follow live alerts, and trade with up to 50x leverage.

Crypto & Web3FintechSocial

Co-investorsElectric CapitalMitonCAndreessen HorowitzCoinbase Ventures

Mach Industriesmachindustries.comin𝕏

Mach Industries designs and manufactures defense systems including unmanned aerial systems, precision munitions, high-altitude surveillance platforms, and propulsion testing capabilities for military applications.

Deep TechDefense TechHardwareHuntington Beach, US

Ethan Thornton(Executive Officer, Director)inBrendan Cooney(Executive Officer)in

BoardKeith Rabois(Director)inGeoff Lewis(Director)inLewis Geoff(Director)

Co-investorsAloft VCBedrockBoxGroupChampion Hill VenturesCoalitionDefense Angels+18 more

Magnamagna.soin𝕏Acquired

Magna is an all-in-one platform for crypto companies to launch, manage, and scale tokens, offering token operations, treasury management, stablecoin management, and distribution across a global web3 ecosystem.

Crypto & Web3Developer ToolsEnterprise SoftwareFintechSaaSNew York City, US

Bruno Faviero(Founder)inArun Kirubarajan(Founder)in

Co-investorsAlumni VenturesAsymmetricBehind Genius VenturesDorm RoomJude GomilaMarin Digital Ventures+14 more

Matchboxdaomatchboxdao.comAug 2022

MatchboxDAO is a blockchain gaming DAO building and incubating on-chain games and developer tooling on StarkNet.

Co-investorsBitkraft Esports VenturesLemniscap1kxC Squared VenturesFabric VenturesFormless Capital+6 more

Mean DAOmeanfi.comin𝕏Nov 2021 · $3.5M

MeanFi provides DeFi infrastructure and a treasury toolkit for businesses and individuals to manage crypto assets on the Solana blockchain, offering features such as multisig wallets, real-time token streaming, payroll, vesting, lending, and payment collection.

Crypto & Web3Data & InfrastructureFintech

Co-investorsOpen Opportunity FundSolaniumSolar Eco FundDeFiance CapitalGerstenbrot CapitalMEXC+2 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Consumer Collector Crypt TCG appConsumer LEVR Sports prediction marketConsumer Sphinx Commodities perpetualsNeomoonNubitPudgy PenguinsSphereTensorThird Time EntertainmentWayfinder PrivateWynd

Exits · 4

2 IPOs · 2 acquisitions · showing 2

Helius Medical TechnologiesNASDAQ: HSDTUpexiNASDAQ: UPXI

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Big Brain Holdings made?
Big Brain Holdings has 114 tracked investments, 4 of which have exited, including 9 dated in the last 24 months.
What stage does Big Brain Holdings invest at?
Big Brain Holdings invests at the Seed, Series A, Series B, Growth stages.
What sectors does Big Brain Holdings focus on?
Big Brain Holdings focuses on AI & Machine Learning, Consumer, Crypto & Web3, Data & Infrastructure, Deep Tech, Fintech, Gaming, Robotics, Semiconductors.
Where is Big Brain Holdings located?
Big Brain Holdings is headquartered in Los Angeles, US.
Who does Big Brain Holdings co-invest with?
Big Brain Holdings most often shares deals with Coinbase Ventures, Lvna Capital, Figment, among 388 tracked co-investors.
What size deals does Big Brain Holdings back?
Across 5 deals with disclosed amounts, Big Brain Holdings has joined rounds of $2M – $500M (median $8M).

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