/Investor DB

Oxonian Ventures — Full Portfolio

42 tracked investments · listed companies and verified rows first

AOA Dxaoadx.comin𝕏

AOA Dx develops a blood-based liquid biopsy platform using mass spectrometry and machine learning to detect ovarian cancer at early stages through tumor-associated biomarkers in serum.

AI & Machine LearningBiotechDigital HealthHealthtechMedical DevicesDenver, US

Oriana Papin-Zoghbi(Founder)inAlex Fisher(Founder)inAnna Jeter(Founder)inOriana Zoghbi-Harb(Executive Officer, Director)Abigail Mcelhinny(Executive Officer)in

BoardSurbhi Sarna(Director)in

Co-investorsAlleyCorpGood Growth CapitalJoyance PartnersY CombinatorAstiaAurum Venture Partners+37 more

Apero Healthaperohealth.comin𝕏

Apero is a healthcare software platform that provides scheduling, visit notes, revenue cycle management, patient billing, prescriptions, and financial reporting for medical practices.

HealthtechSaaSSan Francisco, US

Jacinda Shelly(Founder)inNick Shelly(Founder)in

Co-investorsInitialized CapitalJude GomilaSoma CapitalUpHonest CapitalVentureSouqY Combinator+11 more

Biotxbiotx.aiin

biotx.ai maps how genes causally shape human biology by systematically testing every human gene across tissues using large-scale Mendelian randomization, colocalization, and causal AI.

AI & Machine LearningBiotechDeep Tech

Joern Klinger(Founder)inMarco Schmidt(CEO)inCharles Ravarani(CTO)in

Co-investorsHoxton Ventures

BLUUMBIObluumbio.comin

BluumBio identifies and deploys naturally occurring enzymes from fungi, trees, and bacteria to remove industrial pollutants from soil, air, and water.

BiotechCleantechHealthtechImpact & Social GoodSan Francisco, US

Katherine French(Founder)inKathrine French(Founder)

Co-investorsCollaborative FundHAWKTAILOlive Tree CapitalY CombinatorAgrolimen VenturesAsymmetry Ventures+8 more

CNotemycnote.comin

CNote is a cash management and fixed-income investing platform that channels deposits and investments into mission-driven financial institutions such as CDFIs, MDIs, and low-income designated banks and credit unions.

FintechImpact & Social Good

Catherine Berman(Founder & CEO)in

Co-investors37 AngelsAmerican Family Insurance Institute for Corporate and Social ImpactAstiaBand of AngelsBankTech VenturesBerkeley Angel Network+12 more

Conductor Quantumconductorquantum.comin𝕏

Conductor develops AI algorithms and control software for quantum computing, helping researchers and engineers optimize qubit architectures and scaling in semiconductor-based quantum systems.

Advanced ManufacturingAI & Machine LearningDeep TechQuantum ComputingSan Francisco, US

Brandon Severin(Founder)inJoel Pendleton(Founder)in

Co-investorsDG Daiwa VenturesMoonfire VenturesMyAsiaVCOlive Tree CapitalOUTBOUND CAPITALPioneer+16 more

Copperbookscopperbooks.comin

Copper is a book publishing company that supports authors through the full publishing process, offering services such as marketing and PR, podcast launches, a social app, retreats, and in-person events.

ConsumerMedia & EntertainmentSocial

Allison Trowbridge(Founder)in

Co-investorsExit Quotient Ventures

Drinkwalkerbrothersdrinkwalkerbrothers.com

Walker Brothers makes craft kombucha beverages designed to replicate the complexity of craft beer while being gentler on digestion and aligned with healthy lifestyles.

ConsumerDirect to ConsumerFoodTechWellness & FitnessNashville, US

Sam Walker(Co-founder)Luke Walker(Co-founder)Caroline Howard(Co-founder)

Everbloom Bioeverbloom.bioin

Everbloom develops lab-grown noble fibers from protein waste as sustainable alternatives to animal and synthetic materials for luxury fashion.

BiotechNew Materials

Co-investorsEndgame CapitalHoxton Ventures

Excepgenexcepgen.com

ExcepGen develops biologics, gene therapies, and vaccines using synthetic biology approaches to create therapies that operate outside normal cellular regulation constraints.

AI & Machine LearningBiotechHealthtechSan Francisco, US

Thomas Folliard(Founder)in

Co-investorsGravityJude GomilaPi CampusY CombinatorZAKA VCAJG+9 more

Fabraixfabraix.comin𝕏Seed

Fabraix develops automated security testing software that probes AI agents for vulnerabilities using adaptive attack techniques, enabling companies to continuously validate the safety of customer-facing AI systems without manual penetration testing.

AI & Machine LearningCybersecurityEnterprise SoftwareSan Francisco, US

Ahmed Aly(Founder)inibrahim abdu(Founder)in

Co-investorsVela PartnersWSSY CombinatorAmino CapitalBridge VenturesDepth Ventures+6 more

Going Merrygoingmerry.com

Charlie Maynard(Founder)Raymond Murthi(Founder)

Co-investorsSampac Tech FundPear VC

Granza Biogranzabio.comin𝕏

Granza Bio develops immunotherapy treatments leveraging naturally-occurring attack particles that are released from cytotoxic immune cells to target diseases including cancers, autoimmunity, and infections.

BiotechDeep TechDigital HealthHealthtechSan Francisco, US

Prof. Dustin(Co-founder)Ashwin Nandakumar(Founder)inAshwin Jainarayanan(Founder)inMichael Dustin(Founder)

Co-investorsFelicis VenturesMetaplanetPioneerRitual CapitalY CombinatorNorth South Ventures+4 more

Kadeyakadeya.comin𝕏

Kadeya operates a closed-loop beverage system that autonomously bottles filtered water and flavored, sparkling, or branded drinks on demand at vending stations, then collects the reusable glass and stainless steel bottles for cleaning and reuse.

Circular EconomyCleantechClimate TechFoodTechHardwareWellness & FitnessChicago, US

Manuela ZoninseininAli Rose van OverbekeinAndrew Dunn(Director)

BoardZachary Smith(Director)

Co-investorsChicago Early Growth Ventures (CEGV)Clocktower VenturesDipalo VenturesEvergreen Climate InnovationsGROOVE CAPITALHumans Of The Internet+6 more

Lamb Labslamb-labs.comin𝕏Seed

Lamb Labs develops custom silicon chips and a post-training technique that converts existing language models to a diffusion-based architecture for faster AI inference at lower power.

AI & Machine LearningEnterprise SoftwareHardwareLondon, GB

Niki Kotecha(Founder)inThomas Lanning(Founder)in

Co-investorsRedbud Trail GroupStreamlined VenturesTranspose Platform ManagementVela PartnersY CombinatorCRV (Charles River Ventures)+12 more

Ligo Biosciencesligo.bioin𝕏

Ligo develops computational tools for enzyme design by combining large language models with specialized neural networks to enable scientists and AI agents to discover new enzymes and biological functions.

AI & Machine LearningBiotechClimate TechDeep TechHealthtechSan Francisco, US

Edward Harris(Founder)inEmily Egerton-Warburton(Founder)inArda Goreci(Founder)in

Co-investorsA.Capital VenturesHAWKTAILSoma CapitalTranspose Platform ManagementWayfinder VenturesY Combinator+15 more

Louisalouisa.aiin𝕏

Louisa provides deal intelligence software for relationship-driven firms such as investment banks, private credit, and law firms, surfacing cross-sell and origination opportunities by matching external deal signals to colleagues who already hold warm relationships.

AI & Machine LearningFintechSaaSNew York City, US

Rohan Doctor(Founder)in

Co-investorsEvolution VenturesPalm Drive Capital

Milliraymilliray.cominSeed

Milliray develops millimeter-wave radar systems designed to detect, track, and classify small unmanned aircraft systems that conventional radar misses.

Advanced ManufacturingAI & Machine LearningDefense TechHardwareRoboticsLondon, GB

Matthew Moore(Founder)inThomas Doherty(Founder)inJordina Frances de Mas(Founder)in

Co-investorsAbyro CapitalPioneerY CombinatorAgrolimen VenturesBlast.ClubCapitalize VC+12 more

Motemote.com𝕏

Mote is an assistive technology platform available as a Chrome extension that supports students with learning disabilities, reading challenges, and multilingual needs through tools for text-to-speech, speech-to-text, translation, and writing assistance across Google Workspace and the web.

AI & Machine LearningEdTechHealthtechSaaS

Will Jackson(CEO)Alex Nunes(CTO)

Motivesmotives.aiin

Motives conducts AI-moderated video interviews with real people to gather consumer insights for insights teams.

AI & Machine LearningEnterprise SoftwareMarketing TechSaaSLondon, GB

Sean Conley(Founder)inSam Stoll(Founder)in

Co-investorsAsymmetric Capital PartnersFailup VenturesLobster CapitalMaiora Rebel VenturesY CombinatorAgrolimen Ventures+9 more

OpenSponsorshipopensponsorship.comin𝕏

OpenSponsorship operates a digital marketplace that connects professional athletes with brands seeking authentic sponsorship partnerships.

B2B MarketplacesCreator EconomyMarketing TechMarketplacesMedia & EntertainmentSports Tech

Ishveen Jolly(CEO)inRon Nesbitt(Co-founder)inIshveen Anand(Founder)Nick van der MeulenStephen Stephen Kincheloein

Co-investors500 GlobalRosecliff VenturesSerena VenturesRichmond Global Ventures

Parsewiseparsewise.aiin𝕏

Parsewise builds enterprise software that transforms fragmented, unstructured data into structured evidence to enable organizations to make reliable risk decisions.

AI & Machine LearningData & InfrastructureEnterprise SoftwareFintechInsurTechSaaSLondon, GB

Max Hofer(Founder)inGreg Csegzi(Founder)inGergely Csegzi(Founder)in

Co-investorsY CombinatorGeneral AdvanceNetwork VC

Ping Thingspingthings.ioinMar 2020

PingThings provides a data science, machine learning, and cloud-based analytics platform, with expertise in anomaly detection and high-performance computing.

AI & Machine LearningCloud ComputingData & InfrastructureEnergyIoTWashington, US

Sean Patrick Murphy(Founder)inMichael BrowninPaul Winters(Director)Andrew Byrnes(Director)inAdam Carte(Director)

Co-investorsElewitRaptor GroupSINEWAVE VENTURES

Plexeplexe.aiin𝕏

Plexe provides infrastructure for deploying machine learning models to production, serving millions of inferences daily.

AI & Machine LearningData & InfrastructureDeveloper ToolsEnterprise SoftwareLondon, GB

Vaibhav Dubey(Founder)inMarcello De Bernardi(Founder & CTO)in

Co-investorsY CombinatorMyAsiaVCSterling RoadStrategxy Ventures LLCTranspose Platform ManagementImToken Ventures+4 more

Probably Geneticprobablygenetic.comin𝕏

Probably Genetic operates a platform for diagnosing genetic diseases, providing comprehensive genetic data and testing to patients and healthcare providers.

AI & Machine LearningBiotechDigital HealthHealthtechMedical DevicesSan Francisco, US

Lukas Lange(Founder)inHarley Katz(Founder)

Co-investorsAsymmetric Capital PartnersCalm/Storm VCManta Ray VenturesRecode VenturesThink+ Ventures Management, LlcThreshold Ventures+6 more

Proof of Impactproof.ioin

Proof provides sustainability, compliance, and impact management solutions for organizations navigating business-critical challenges around capital access, regulatory exposure, and value creation.

AI & Machine LearningClimate TechData & InfrastructureEnterprise SoftwareFintechImpact & Social GoodSaaS

Co-investorsBlockchain Founders CapitalBuilders FundCV VCRakuten CapitalWorking Capital Fund

Rainmakersrainmakers.co

Rainmakers operates a self-serve talent marketplace platform for sales professionals serving SaaS companies.

B2B MarketplacesHR TechSaaSSales Tech

Michael Theron(Founder)in

Co-investorsLong Journey VenturesLowercarbon Capital

thebeansthebeans.ioin𝕏

The Beans provides an employee financial wellness benefit that helps workers build a personalized cash flow plan to manage their finances and reduce money-related stress.

FintechHR TechWellness & FitnessSan Anselmo, US

Co-investorsForward Venture CapitalTechstars

Upriseuprise.usin

Uprise builds AI-based financial tools aimed at small business owners, addressing their combined business and personal financial needs.

AI & Machine LearningEnterprise SoftwareFintechSaaSSan Francisco, US

Nanthakumar Muthusamy(Founder)inChris Goodmacher(Co-Founder)inJessica Chen Riolfi(Co-Founder & CEO)in

Co-investorsContraryGraham Walker VentureBlank VenturesDash FundHustle FundOn Deck+1 more

Valink Therapeuticsvalinktx.cominOct 2025

Valink Therapeutics develops bispecific antibody-drug conjugates (ADCs) for therapeutic applications, combining high-throughput discovery, antibody engineering, and medicinal chemistry capabilities.

AI & Machine LearningBiotechHealthtechMedical DevicesBoston, US

Arne Scheu(Founder)inIrsyad Khairil(Founder)in

Co-investorsHoxton VenturesLongeVCMetaplanetP53 InvestRV Invest GmbHSynBioVen+9 more

Other

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

AstreuxAstrileuxAstriluexDeep PlanetDocuVisionForteglobalLigobiosciencesLousiaRancho Santa Fe BioRsfbioUncannyWalker Brothers

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.