/Investor DB

J17 Capital — Full Portfolio

37 tracked investments · listed companies and verified rows first

SpaceXspacex.comNASDAQ: SPCX

Revolutionizing space technology to make life multi-planetary

Hawthorne, US

Elon Musk(Founder)inBret Johnsen(Executive Officer)inGwynne Shotwell(Executive Officer, Director)Tom Mueller(Founder)

BoardAntonio Gracias(Director)inSteve Jurvetson(Director)in

Co-investors1/1 Capital137 Ventures1802 Ventures2080 Ventures3Spoke Capital4DX Ventures+211 more

ApplyBoard Inc.applyboard.comin

ApplyBoard operates a platform connecting international students with educational institutions across Canada, the US, UK, Ireland, Australia, and Germany.

AI & Machine LearningB2B MarketplacesEdTechMarketplacesSaaSLondon, CA

Meti Basiri(Founder)inMartin Basiri(Founder)inMassi Basiri(Founder)in

Co-investors500 GlobalArtiman VenturesBDC Growth Venture FundCandou VenturesCeltic House Asia PartnersDrive Capital+13 more

Arcos Labsarcoslabs.comin

Rethinking the practice of law

Co-investors8VC

Ariniarini.aiin𝕏

Arini is an AI-powered front desk system for dental groups, DSOs, and private practices that handles patient calls and text messages 24/7, offering scheduling, call routing, and custom workflow management.

AI & Machine LearningHealthtechSan Francisco, US

Abdul Jamjoom(Founder)inRami Rustom(Founder)in

Co-investorsSBXiTranspose Platform ManagementY CombinatorCommunity Phone CompanyFAST — by GETTYLABGG2+3 more

Belongbelonghome.comin𝕏

A platform enabling renters to become homeowners and property owners to generate passive income through residential real estate.

AI & Machine LearningPropTech

Ale Resnik(Founder)Ankur Choudhary(Founder)Avion Gray(Founder)Ayush Singh(Founder)Owen Savir(Founder)Rishabh Kaul(Founder)

Co-investorsAndreessen HorowitzBattery VenturesFifth WallNotable CapitalElevation CapitalBackwards Capital+4 more

Blessedblessed-app.com

Blessed provides daily Christian devotionals, including scripture-based inspirational readings and prayers for individuals seeking faith-based spiritual content.

ConsumerMedia & Entertainment

Ricky Xia(Founder)inLi Wen(Founder)in

Cambiumcambiumglobal.comin

Cambium develops high-performance advanced materials using AI-driven molecular design and agile domestic manufacturing for extreme-condition applications across aerospace, space, industrial, and defense sectors.

AI & Machine LearningDeep TechNew Materials

Simon Waddington(Founder)in

Co-investors8VCAlumni VenturesKern Venture GroupMVP VenturesSilent CapitalMaC Venture Capital+3 more

Datasaurdatasaur.aiin𝕏

Datasaur provides AI data infrastructure that enables organizations to deploy AI systems while protecting sensitive data and maintaining privacy.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Ivan Lee(Founder)in

Co-investorsInitialized CapitalJude GomilaOctaveSoma CapitalY CombinatorCoyote Ventures+8 more

Dodovetdodo.comin𝕏

AI-powered receptionist for veterinary clinics

Co-investorsAmino CapitalUS Innovative Technology

Drillbitdrillbit.comin

Drillbit provides an AI-powered customer acquisition and job booking system for trade businesses and franchise networks.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSAustin, US

Alexander Seutin(Founder)in

Co-investorsArdent VentureCrosscourt VenturesHarvest Venture PartnersSoma CapitalTranspose Platform ManagementY Combinator+6 more

Figurefigure.comin𝕏Feb 2025

Figure is a lending platform that offers residential and commercial loan products including home equity lines of credit, cash-out refinances, DSCR loans, and crypto-backed loans for borrowers.

AI & Machine LearningCrypto & Web3FintechCharlotte, US

Mike Cagney(Co-Founder, Executive Chairman)inJune Ou(Co-Founder, Advisor, Board Member)inJin Woo Park(Executive Officer, Director)

Co-investorsAAF Management Ltd.Alpha Square GroupB3 CapitalBezos ExpeditionsBlockchange VenturesBlue Lion+29 more

Fuser Privatefuser.studioin𝕏

Fuser provides a creative platform for layering images, video, text, vectors, and 3D objects with an integrated coding environment, serving designers and creators building visual content.

AI & Machine LearningCreator EconomyDeveloper ToolsSaaS

Hirad Sab(Founder)in

Co-investorsCollab+CurrencyCollaborative Fund

HelloCreatorhellocreator.com

AI platform supporting the creator economy

Co-investorsIcon Ventures

Introintro.co𝕏

Intro is an online marketplace that enables users to book video consultations with in-demand experts across various fields such as interior design and entrepreneurship.

B2B MarketplacesConsumerMarketplaces

Raad Michael Mobrem(Founder)inRaad Mobrem(Founder)

Co-investorsAndreessen HorowitzComcast VenturesCrosscut VenturesLakeside CapitalNomad Venture Partners, LlcOpenSky Ventures+10 more

Kalshikalshi.comin𝕏

Kalshi operates a federally regulated futures exchange that allows users to trade contracts based on the outcomes of real-world events, creating a new market for event-based financial derivatives.

FintechNew York City, US

Luana Lopes Lara(Founder)inTarek Mansour(Founder)inLuana Lara Lopes(Founder)

BoardAlfred Lin(Director)inMichael Seibel(Director)inMatt Huang(Director)in

Co-investorsa16z cryptoAliya Capital PartnersAlpha PartnersAndreessen HorowitzBond Capital ManagementCapitalG+56 more

Krakenkraken.comin𝕏

Kraken 360 Investments provides capital and launch infrastructure to blockchain protocols in pre-token and early post-token phases, offering custody, staking, treasury, and liquidity services alongside fundraising support.

Crypto & Web3Fintech

Jesse Powell(Founder)inMichael Gronager(Founder)inThanh Luu(Founder)David RipleyinArjun Sethiin

Co-investors1/1 Capital10T Fundalphabet angelsAltari VenturesAweh VenturesBlockchain Capital+49 more

Olliegetollie.ai

AI assistant for photo management and enhancements

San Francisco, US

Israel (Iz) Shalom(Founder)

Co-investorsProgression

Openmartopenmart.comin𝕏

Openmart provides a verified database of 50,000+ real estate investors across the United States, including investment firms, property investors, and syndicates, with enriched contact data for B2B sales and marketing teams.

AI & Machine LearningB2B MarketplacesData & InfrastructureEnterprise SoftwareSaaSSales TechSan Francisco, US

Richard He(Founder)inKathryn Wu(Founder)inRichard He Kathryn Wu(Founder)

Co-investorsAfore CapitalY CombinatorRebel FundBrighter CapitalImagination CapitalMaiora Rebel Ventures+10 more

Osaroosaro.comin𝕏Aug 2021

OSARO designs AI-powered robotic systems for warehouse automation and fulfillment.

AI & Machine LearningLogistics & Supply ChainRoboticsSan Francisco, US

Derik Pridmore(Founder)inMichael Kahane(Founder)inItamar Arel(Founder)

BoardScott Banister(Director)

Co-investorsAAF Management Ltd.Acorn Pacific VenturesAlpha Intelligence CapitalComcast VenturesCompoundDarco Capital+10 more

Overtimeovertime.tv𝕏

Overtime creates and operates new sports leagues and media IP — including OTE and OT Select in basketball and OT7 and OT Nationals in football — while producing over 150 weekly pieces of original sports content for its global audience of next-generation fans and athletes.

ConsumerCreator EconomyMedia & EntertainmentSports TechBrooklyn, US

Zachary Weiner(Founder)inZack Weiner(Founder)inDan Porter(Founder)

Co-investors359 CapitalAndreessen HorowitzBezos ExpeditionsBlack CapitalSpark CapitalWinslow Capital+31 more

Ply Healthplyhealth.com

Ply Health provides enrollment automation software that allows behavioral health providers to get in-network with insurance payers.

AI & Machine LearningHealthtechSaaS

Co-investorsTranspose Platform Management468 CapitalY Combinator

Portsideportside.coin

Portside provides a software platform for business and general aviation, serving flight departments, charter operators and FBOs across 30+ countries.

Cloud ComputingEnterprise SoftwareSaaSTravel & HospitalityFoster City, US

ALEK STRYGIN(Executive Officer, Director)inALEK VERNITSKY(Executive Officer, Director)in

BoardJOHN CURTIUS(Director)in

Co-investorsInsight PartnersRecall CapitalSAV (Scale Asia Ventures)Soma CapitalVista Equity PartnersAlmaz Capital+4 more

rabbit r1rabbit.tech𝕏

rabbit builds the r1, a consumer AI hardware device powered by artificial intelligence and machine learning that can access and run AI agents.

AI & Machine LearningConsumerHardwareLos Angeles, US

Jesse Lyu(Founder)in

Co-investorsCollab+CurrencyFermionSound Ventures

Standard Metricsstandardmetrics.ioin𝕏

Standard Metrics provides portfolio management and analysis software for investors, enabling automated data collection, centralized storage, and AI-powered insights across venture-backed companies.

AI & Machine LearningEnterprise SoftwareFintechSaaS

John Melas-Kyriazi(Founder)inDeny Khoung(Founder)Kevin Hsu(Founder)

Co-investors8VCAdapt VenturesAlpha EdisonBroom VenturesFin CapitalFirst Trust Capital Partners+16 more

StratumAIstratum.aiin

Stratum.ai develops machine learning solutions for mining operations to address operational challenges and inefficiencies.

Advanced ManufacturingAI & Machine LearningClimate TechDeep TechToronto, CA

Daniel Mogilny(Founder)inFarzi Yusufali(Founder)inDanial(Co-founder)in

Co-investorsAtas VCSoma CapitalTwo Small Fish VenturesY CombinatorAsymmetry VenturesBuilders VC+2 more

Substacksubstack.com𝕏

Substack is a publishing platform that allows writers to create newsletters, cultivate audiences, and earn revenue through reader subscriptions.

Enterprise SoftwareMarketing TechMarketplacesSan Francisco, US

Chris Best(Founder)inJairaj Sethi(Founder)inHamish McKenzie(Founder)in

BoardAndrew Chen(Director)in

Co-investorsAndreessen HorowitzBond Capital ManagementConnetic VenturesFundersClubGarage CapitalGeneral Catalyst+15 more

Thri5thri5.comin

Thri5 offers an AI-powered "System of Action" that detects issues, prioritizes opportunities, coordinates workflows across teams and AI agents, and measures impact to improve retail execution across stores, distribution centers, and HQ.

AI & Machine LearningRetail TechSaaSToronto, CA

Co-investorsMistral Venture Partners

Tiogagotioga.com

Book private flights seamlessly, with confidence

VAST Datavastdata.comin𝕏

VAST Data builds a global data platform designed to enable AI agents to store, process, and execute tasks.

AI & Machine LearningCloud ComputingData & InfrastructureNew York City, US

Jeff Denworth(Founder)inRenen Hallak(Founder)inAlon Horev(Founder)inShachar Fienblit(Founder)

Co-investors83NorthAccess Ventures (New York)Alpha Square GroupAspire11Bond Capital ManagementCats.vc+18 more

WorkWhileworkwhile.aiin𝕏

WorkWhile provides an AI-driven platform for managing contingent labor, serving businesses seeking to reduce churn and improve worker engagement while offering hourly workers flexible scheduling, fast pay, and benefits.

AI & Machine LearningB2B MarketplacesFuture of WorkHR TechMarketplaces

Jarah Euston(Founder)inSimon Khalaf(CEO)in

Co-investorsChamaeleonf7 VenturesInventum VenturesOwl CapitalPosition VenturesReach Capital+3 more

Writer AIwriter.comin𝕏Nov 2024

Writer offers an enterprise AI platform where companies build and delegate work to AI agents that carry out tasks end-to-end using a company's own context, standards, and brand guidelines.

AI & Machine LearningEnterprise SoftwareMarketing TechSan Francisco, US

May Habib(Founder)inWaseem AlShikh(Founder)in

BoardWhitney Bouck(Director)Sandesh Patnam(Director)Robert Toews(Director)J Zachary Stein(Director)

Co-investorsAcrew CapitalAltra VentureAngel Collective Opportunity FundB Capital GroupB4 CapitalBalderton Capital+28 more

xAIx.ai𝕏acquired by SpaceX · Feb 2026 · $250B

x.ai builds frontier AI reasoning models, real-time voice AI, and generative media systems.

AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwarePalo Alto, US

Yuhuai (Tony) Wu(Founder)inDennis Mortensen(Executive Officer, Director)Alex Poon(Director)Greg Yang(Founder)inGuodong Zhang(Founder)inIgor Babuschkin(Founder)in

Co-investors7percent VenturesAbstract VenturesAccess Ventures (New York)Aglae VenturesAmity VenturesAndreessen Horowitz+71 more

Other

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

FuserPantheonRabbitUnnamed robotics automation companyVast

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.