/Investor DB

Mastry — Full Portfolio

50 tracked investments · listed companies and verified rows first

Coinbasecoinbase.comin𝕏Nasdaq: COIN

Coinbase is a cryptocurrency exchange platform that offers trading, custody, and financial services for cryptocurrencies, stocks, derivatives, and prediction markets to consumers, institutions, and developers.

Crypto & Web3FintechSan Francisco, US

Brian Armstrong(CEO)inFred Ehrsam(Board Of Directors)inEmilie Choi(President & COO)inAlesia Haas(Chief Financial Officer)inPaul Grewal(Chief Legal Officer & Secretary)inLawrence (L.J.) Brock(Chief People Officer)

Co-investors1confirmationA.Capital Venturesa16z cryptoAcrew CapitalAdventure FundAndreessen Horowitz+99 more

Datadogdatadoghq.comin𝕏NASDAQ: DDOG

Datadog is a cloud-based monitoring and security platform that provides observability, analytics, and protection for infrastructure, applications, and data across enterprises.

Cloud ComputingCybersecurityData & InfrastructureDeveloper ToolsNew York, US

Olivier Pomel(Founder)inAlexis Le-Quoc(Co-founder & CTO)inAmit Agarwal(Executive Officer)inAnthony Merlino(Executive Officer)David Obstler(Chief Financial Officer)inAlexis Lê-Quôc(Founder)

Co-investors8-Bit CapitalAmplify PartnersaVentureBantam GroupBoxGroupComcast Ventures+25 more

Grabgrab.comin𝕏NASDAQ: GRAB

GrabAcademy, established in 2020, provides learning and development programs and training support for Grab's partners to help them deliver services and prepare for future challenges.

ConsumerEdTechFintechFuture of WorkLogistics & Supply ChainMarketplacesMobility & TransportationSingapore, SG

Anthony Tan(Founder)inHooi Ling TaninCheryl GohChin OngKell LiminSarah Limin

Co-investors137 Ventures500 Global500 Startups VietnamAliya Capital PartnersArbor VenturesBase Partners+27 more

Klarna_sklarna.comNYSE: KLAR

Klarna is a mobile banking and payments platform that offers flexible payment options, shopping features, and financial management tools to millions of users globally through partnerships with thousands of merchants.

ConsumerE-commerceFintechStockholm, SE

Sebastian Siemiatkowski(Founder)inVictor Jacobsson(Founder)inEvgenii Kondratev(Founder)Niklas Adalberth(Founder)Viktor Jacobsson(Founder)

Co-investors1802 Ventures3Spoke CapitalAccess Ventures (New York)Adit Ventures Management, LlcAliya Capital PartnersAlpha Wave Global+59 more

Robinhoodrobinhood.comin𝕏NASDAQ: HOODAug 2019

Robinhood is a financial trading platform that enables users to manage portfolios across stocks, ETFs, cryptocurrencies, options, futures, and prediction markets.

FintechMenlo Park, US

Vlad Tenev(Founder)inBaiju Bhatt(Founder)inJason Warnick(Chief Financial Officer)inGretchen Howard(Executive Officer)inVladimir Tenev(Founder)

BoardScott Sandell(Director)in

Co-investors1/1 CapitalACME CapitalAlgerAliya Capital PartnersAmplo VenturesAndreessen Horowitz+66 more

Toasttoasttab.cominNYSE: TOST

Toast provides a restaurant management platform combining point-of-sale hardware (Flex POS, Toast Go 3 handheld) with software tools for online ordering, payroll, and other operations.

FintechFoodTechRetail TechSaaSBoston, US

Stephen Fredette(Executive Officer, Director, Promoter)Jonathan Grimm(Founder)inAman Narang(Founder)inChristopher Comparato(Executive Officer, Director)Steve Fredette(Founder)

BoardSteve Papa(Director, Promoter)

Co-investorsBessemer Venture PartnersBlue Owl CapitalConnetic VenturesEvolution VC PartnersF-Prime CapitalFIRSTFLOOR CAPITAL+15 more

Zoomzoom.comin𝕏NASDAQ: ZM

Zoom operates an AI-powered work platform for video communications and collaboration, including products such as Zoom Contact Center.

Cloud ComputingEnterprise SoftwareFuture of WorkSaaSSan Jose, US

Eric S. Yuan(Founder)Aparna Bawa(Chief Operating Officer)inMichelle Chang(Chief Financial Officer)inVelchamy Sankarlingam(President of Product and Engineering)inJeevan Kumar(Founder)Sean Lee(Founder)

Co-investorsAscend Venture CapitalAtlassian VenturesEmergence Capital PartnersEnsemble VCHorizons VenturesIT-Farm Corporation+5 more

ALLCITYallcitynetwork.com𝕏

ALLCITY Network is a local sports media company that builds city-based teams of creators, analysts, and fans to produce daily, team-specific content across podcasts, YouTube, social, and newsletters.

AdTechMedia & EntertainmentSports TechDenver, US

Co-investorsAurumBitkraft Esports VenturesBullpen CapitalCauseway PartnersMatchstick VenturesMosaic General Partnership, LLC+2 more

Anthropicanthropic.comin𝕏

Anthropic is an AI safety research company that builds reliable, interpretable, and steerable AI systems.

AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareSan Francisco, US

Dario Amodei(Founder)inDaniela Amodei(Founder)inTom Brown(Founder)inJack Clark(Founder)inJared Kaplan(Founder)inChris Olah(Founder)in

Co-investors3Comma Capital7BC Venture Capital7GC & CoA.Capital VenturesAccelAkka+151 more

Athletes Firstathletesfirst.netin𝕏

Athletes First is a full-service sports management firm that represents elite players, coaches, personnel, and broadcasters.

Sports TechSouthern California, US

Co-investorsGeneral CatalystMosaic General Partnership, LLC

Bay FCbayfc.comin𝕏

Bay FC is a professional women's soccer club competing in the National Women's Soccer League (NWSL).

Sports TechSan Jose, US

Aly Wagner(Founder)inDanielle Slaton(Founder)in

Co-investorsNext Play VenturesSixth StreetWestbound Equity Partners

Better Healthjoinbetter.cominJun 2021

Better Health provides home-based support for people living with chronic conditions, offering trained peer coaching, medical supply delivery with insurance handling, and patient education.

Digital HealthHealthtechMedical DevicesSan Francisco, US

Naama Stauber Breckler(Founder)inAdam Breckler(Founder)in

BoardRaymond Tonsing(Director)in

Co-investorsAnorak VenturesGeneral CatalystMosaic General Partnership, LLCSamsung Nextat.inc/Caffeinated Capital+2 more

Brexbrex.comin𝕏Late Stageacquired by Capital One · Jan 2026 · $5.2B

Brex provides financial services and software for companies, including corporate cards and expense management tools.

AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US

Henrique Dubugras(CEO)inPedro Franceschi(Founder)inYutong PeiinGraham Kaemmer(Engineer)Anu Hariharan(Board Member)inAlex Pareto(Engineering)in

Co-investorsKleiner PerkinsY CombinatorDST GlobalRibbit CapitalTiger Global Management137 Ventures+63 more

Cartacarta.comin𝕏

Carta is a cloud-based ERP platform for private capital markets that manages cap tables, equity administration, fund management, and valuations for startups, private companies, and venture funds globally.

Enterprise SoftwareFintechSaaSSan Francisco, US

Henry Ward(Founder)inManu Kumar(Founder)inCharly Kevers(Chief Financial Officer)inJeff Perry(Chief Revenue Officer)inNick Avery(Chief People Officer)inNicole Baer(Chief Marketing Officer)in

Co-investors4DX VenturesA*Adventure FundAlign VenturesAlumni VenturesAmity Ventures+75 more

Ceruleanjoincerulean.comin𝕏

Cerulean builds AI agents that automate high-value business processes and improve productivity for organizations.

AI & Machine LearningEnterprise SoftwareSaaSSector Agnostic

Kieran Luke(Founder)in

Co-investorsMosaic General Partnership, LLCBessemer Venture PartnersLilly VenturesLux CapitalVenrock

Cloudflare, Inc.cloudflare.comin𝕏

Cloudflare provides a global cloud network platform delivering security, performance, and development services through sixty-plus integrated services including SASE, application security, and full-stack development infrastructure.

Cloud ComputingCybersecurityDeveloper ToolsSan Francisco, US

Matthew Prince(Founder)inMichelle Zatlyn(Co-founder and President)inLee Holloway(Founder)Dane Knecht(Chief Technology Officer)inThomas Seifert(Chief Financial Officer)inAlissa Starzak(Chief Legal Officer and Secretary)in

Co-investorsApposite CapitalCapitalGEQT Life SciencesEQT VenturesFlagship PioneeringIcon Ventures+18 more

Conor Walshharvard.eduin

Harvard University is an educational institution founded in 1636 that conducts research, offers undergraduate and graduate degree programs, and provides online learning to millions of learners globally.

BiotechDeep TechEdTechHealthtechCambridge, US

Co-investorsChanzo CapitalConstruct CapitalPACE Healthcare CapitalPlanet N Group of Companies

Crstlcrstl.aiin𝕏

Crstl provides an API and application platform that integrates EDI (Electronic Data Interchange) standards into warehouse management systems, helping logistics and fulfillment software vendors eliminate compliance complexity and chargebacks.

AI & Machine LearningB2B MarketplacesEnterprise SoftwareLogistics & Supply ChainRetail TechSaaS

Dipti Desai(Founder)in

Co-investorsAlumni VenturesCohen CircleMensch Capital PartnersMosaic General Partnership, LLCShopify

Districtcoverdistrictcover.comin

District Cover is an MGU providing flexible commercial insurance coverage for urban businesses such as restaurants, retailers, landlords, and multi-location operators, distributed through brokers.

AI & Machine LearningFintechInsurTech

Co-investorsMGV.VCMosaic General Partnership, LLC

Feastablesfeastables.com𝕏

Feastables is a consumer snack brand selling chocolate bars, cups, gummies, chocolate milk, and branded apparel through its direct-to-consumer online store.

ConsumerDirect to ConsumerFoodTech

Jim Murray(Founder)inJimmy Donaldson(Founder)inMrBeast(Founder)

Co-investorsAlpha Wave GlobalColor CapitalReshapeSeven Seven SixShrug CapitalSpringdale Ventures+1 more

GOATgoat.com𝕏

GOAT is an online marketplace for buying and selling sneakers, apparel, and collectibles from brands like Nike, adidas, and Air Jordan.

ConsumerE-commerceMarketplacesCulver City, US

Edward Lu(Executive Officer, Director)Daishin Sugano(Founder)inEddy Lu(Founder)in

BoardGreg Bettinelli(Director)Josh Hannah(Director)

Co-investorsAccelBonfire VenturesFirst Round CapitalIndex VenturesInitialized CapitalK2 Global+7 more

Gosourcegosource.usin

GoSource operates an AI-driven procurement platform that helps construction professionals source building materials from suppliers at competitive prices.

AI & Machine LearningB2B MarketplacesConstruction TechSanta Monica, US

Shahar Koren Pinto(Founder)inRon ZuckermanYuval MeklerinOri BirnbaumShahar Korenin

Co-investorsMosaic General Partnership, LLCNFX

Gym Classgymclass.comin𝕏Seed

Gym Class is a social gaming platform offering sports games including basketball, baseball, boxing, football, paintball, and soccer across virtual reality and mobile.

AI & Machine LearningConsumerGamingSocialSports TechSan Francisco, US

Justin Hubert(Founder)inPaul Katsen(Founder)inPaul(Product Leader)Erik(CTO)Matthew C. Harris(Founder)Matthew Harris

Co-investorsAndreessen HorowitzFoundersSoma CapitalY CombinatorTodd and Rahul’s Angel FundBuckley Ventures Management Company Llc+2 more

Helsinghelsing.ai

European AI company bringing AI-native software to defense systems; raised a $1.8B Series E.

Dr. Gundbert Scherf(Founder)inGundbert Scherf(Founder)Niklas Koehler(Founder)Niklas Köhler(Founder)Torsten Reil(Founder)

Co-investorsAccelAlkeon InnovationFelicis VenturesGeneral CatalystICONIQKoru Capital+8 more

Hims & Hershims.com

US direct-to-consumer telehealth company selling prescription and OTC treatments online by subscription; NYSE-listed as HIMS.

Jack Abraham(Founder)inAndrew Dudum(Founder)Hilary Coles(Founder)Joe Spector(Founder)

Co-investors7GC & Co8VCA-Rod CorpAtomicBeta CapitalBling Capital+24 more

Joyajoyahealth.comin

JOYA is an employer benefit platform focused on preventative skin health and wellness, giving employees access to a credentialed dermatology and skin health provider network, personalized education, and over $1,000 in benefits at reduced cost.

Digital HealthHR TechWellness & Fitness

Co-investorsJoyance PartnersMosaic General Partnership, LLC

Jukebox Healthjukeboxhealth.comin

Jukebox Health helps older adults and people with disabilities live safely at home by combining licensed occupational therapist evaluations with a network of vetted installers to identify home safety risks and manage product ordering, delivery, and installation.

Digital HealthHealthtechLongevityPropTechNew York, US

Seung Bak(Executive Officer, Director)inRomanos Fessas(Executive Officer, Director)Oren Shatken(Executive Officer, Director)

BoardSam Toole(Director)inFatima Husain(Director)inAnna Haghgooie(Director)

Co-investorsBlack Jays VenturesEquitage Ventures, L.L.C.Meridian Street CapitalMosaic General Partnership, LLCPrimary Venture PartnersBlueCross BlueShield Venture Partners+2 more

Jumpjump.comin

Jump offers a platform for sports teams that combines ticketing, dynamic pricing, resale, loyalty, and fan experience into one connected system.

AI & Machine LearningSaaSSports Tech

Jordy Leiser(Founder)inAdam Kirk(Founder)Alex Rodriguez(Founder)Marc Lore(Founder)inParker Ence(Founder)Tim Chaves(Founder)

Co-investorsAlumni VenturesBoro CapitalBY Venture PartnersCourtside VenturesDrive by DraftKingsForerunner Ventures+11 more

Leeds Unitedleedsunited.comin𝕏

Leeds United is a professional football club based in Leeds, England, competing with men's, women's, and academy teams and playing home matches at Elland Road.

ConsumerMedia & EntertainmentSports TechLeeds, GB

Co-investorsAser Ventures

Limeli.mein𝕏

Lime operates a shared micromobility service offering short-term rentals of electric bikes and scooters.

CleantechConsumerMarketplacesMobility & TransportationSan Francisco, US

Wayne Ting(CEO)inBrad Bao(Founder)Toby Sun(Founder)in

Co-investorsAcurio VenturesAkkadian VenturesAmity VenturesAndreessen HorowitzATEL VenturesAtomico+34 more

Marqetamarqeta.comin𝕏

Marqeta provides just-in-time funding technology that enables card issuers and fintech platforms to control transaction authorization and fraud management in real time.

Enterprise SoftwareFintech

Jason Gardner(Founder)in

Co-investors83NorthA*Acrew CapitalAlanda Capital Holding LimitedBVP InvestorsCoatue Management+18 more

MeibelAImeibel.aiin𝕏

Meibel is an AI orchestration platform that ingests and structures data (charts, tables, images, text, and cross-document references), lets teams build agentic workflows that use their data as tools, and scores every output across 14 confidence dimensions.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise Software

Kevin McGrath(Founder)inKiran Devarakonda(Founder)in

Co-investorsArray Ventures Management LlcMosaic General Partnership, LLCService Provider CapitalDenver Ventures

Mercurymercury.comin𝕏

Mercury is an investor database listing venture capital investors and their sector focus areas.

Data & InfrastructureEnterprise SoftwareFintechSaaSSector AgnosticSan Francisco, US

Immad Akhund(Founder)inJason Zhang(Founder)inMax Tagher(Founder)inMax Tazhitdinov(Founder)Max Tazhnudinov(Founder)

BoardTom Brown(Director)

Co-investors500 GlobalAndreessen HorowitzAngel Collective Opportunity FundAtaraxia CapitalBetter Tomorrow VenturesBuilders + Backers+51 more

OpenAIopenai.comin𝕏

OpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.

AI & Machine LearningCloud ComputingEnterprise SoftwareSan Francisco, US

Sam Altman(Founder)inElon Musk(Founder)inGreg Brockman(Founder)inIlya Sutskever(Founder)inWojciech Zaremba(Founder)inJohn Schulman(Founder)

Co-investors7BC Venture CapitalA-Rod CorpA.Capital VenturesA'Z AngelsAdvent InternationalAliya Capital Partners+98 more

Player's Healthplayershealth.comin𝕏

Players Health provides insurance and risk management solutions for sports organizations and athletes across amateur, K–12, fitness, and college levels.

FintechHealthtechInsurTechSports TechWellness & FitnessMinneapolis, US

Co-investorsEos Venture Partners LimitedGener8torMatchstick VenturesMosaic General Partnership, LLCRpm Ventures Iii Management, L.L.C.Techstars+3 more

Premier Lacrosse Leaguepremierlacrosseleague.comin𝕏

Carolina Chaos is a professional lacrosse team competing in the Premier Lacrosse League, with the page showing its schedule, results, standings, and roster.

Media & EntertainmentSports Tech

Paul Rabil(Founder)in

Co-investorsExpansion Venture CapitalShumway CapitalThe Chernin Group (TCG Crypto)AresBlue Pool CapitalJames Young+2 more

Qualtricsqualtrics.comin𝕏

Qualtrics is an experience management platform that lets organizations collect, analyze, and manage survey, ticket, and contact data with built-in security and compliance controls.

AI & Machine LearningData & InfrastructureEnterprise SoftwareMarketing TechSaaSReston, US

Ryan Smith(Founder)inJared Smith(Founder)Scott Smith(Founder)Stuart Orgill(Founder)

Co-investorsAccelGaldana VenturesInsight PartnersRuna CapitalSequoia CapitalSilver Lake Partners+4 more

Reaskreask.earthin𝕏

Reask develops climate risk models for insurers and reinsurers to forecast, price, and manage extreme weather exposure.

Climate TechData & InfrastructureInsurTechLondon, GB

Co-investorsCollaborative FundHAWKTAILMosaic General Partnership, LLCBreakthrough Energy VenturesComcast VenturesMacdoch Ventures+4 more

Ro Healthrohealth.comin

Ro Health is a school-health staffing partner that recruits, screens, and places nurses, therapists, and behavioral health professionals in school districts.

Digital HealthHealthtechHR Tech

Co-investorsKhosla VenturesLightBay Capital

Rowanrowan-beauty.com

Rowan Beauty provides bridal hair and makeup services for brides on their wedding day, offering a natural, elevated look along with day-of touch-ups.

ConsumerWellness & FitnessDallas, US

Shelby(Bridal Hair and Makeup Specialist)

Co-investorsMercury Fund

Sayanchorsayanchor.comin𝕏

Anchor is an automated billing and collections platform that turns signed client agreements into invoices, payments, and reconciliation, with clients adding payment details at the agreement stage so firms get paid on time.

Enterprise SoftwareFintechSaaSNew York City, US

Leeor Aharon(Founder)in

Co-investorsActivant CapitalMosaic General Partnership, LLCTal Ventures

Shefshef.comin𝕏

Shef operates a marketplace connecting home cooks with customers who order prepared meals delivered to their homes, creating income opportunities for cooks while providing consumers access to prepared home-cooked food.

ConsumerFoodTechMarketplacesSan Francisco, US

Joey Grassia(CEO)inAlvin Salehi(Founder)inPhilip Bale(Engineering)Tim Brown(Head of Engineering)Luis Rodriguez(Operations Manager)Anna Wan(COO)

Co-investorsAndreessen HorowitzCRV (Charles River Ventures)DVCFJ LabsLombardstreet VenturesM13+14 more

TGLtglgolf.comin𝕏

TGL is a professional golf league featuring city-based teams with top-ranked players competing in a team format.

Sports TechNew York, US

Co-investorsApex CapitalSwordfish Investments

Vesselvesseltechnologies.comin𝕏

Vessel Technologies designs and builds modular, all-electric housing units powered by rooftop solar, applying universal design principles so spaces are adaptable to people of different ages, sizes, and abilities.

CleantechConstruction TechPropTech

Neil Rubler(Founder)in

Co-investorsMosaic General Partnership, LLCAndreessen HorowitzPebblebed

Yuvoyuvohealth.com

Yuvo Health provides software and business services to help community health centers operate more effectively within value-based care models.

Digital HealthEnterprise SoftwareHealthtechSaaSNew York, US

Cesar Herrera(Chief Executive Officer and Co-Founder)inJanel Sia(Chief Strategy Officer and Co-Founder)Stephanie Hudson(Executive Officer, Director)

BoardFatima Husain(Director)inBrenton Fargnoli(Director)inJoseph Mayer(Director)in

Co-investorsAlleyCorpAV8 VenturesGreyMatterHLM Investment PartnersLifeX VenturesMosaic General Partnership, LLC+5 more

Other

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

Bay Football ClubBeast IndustriesHarvard ERCHimsTomorrow's Golf League

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.