/Investor DB

Arthur Ventures — 2026 Investments

11 investments dated 2026 · listed companies and verified rows first · show all

Handl Healthhandlhealth.comin𝕏Feb 2026 · $14M

Handl Health is an AI platform that aggregates and analyzes publicly available healthcare price transparency data to help insurance brokers and benefits consultants build and maintain affordable health plans for their clients.

AI & Machine LearningData & InfrastructureDigital HealthHealthtechInsurTechCerritos, US

Aishwaria Shah(Executive Officer, Director, Promoter)Ahmed Marmoush(Co-founder & CEO)inRia(Co-founder)inRia Shah(Co-founder & Chief Product Officer)inScott(Technology/Engineering Leader)inAlison(Marketing Leader)in

Board seatRyan Kruizenga· per SEC Form D

Co-investorsBoutique Venture PartnersEverywhere VenturesPlug and Play VenturesRiverfront Ventures, LLCTau VenturesTechstars+2 more

TJM Labstjmlabs.comin𝕏Feb 2026 · $10M

TJM Labs builds AI agents that automate pharmacy operational tasks such as prescription intake, data entry, refills, prior authorization, and patient communication, working across pharmacies' existing systems with pharmacist oversight.

AI & Machine LearningDigital HealthHealthtechSaaSBear, US

Jonathan Adly(Founder & CEO)in

Board seatPatrick Meenan· per SEC Form D

Co-investorsUpdata PartnersElephant Partners

Aquainvestwithaqua.comin𝕏Series A · Sep 2026 · $18.8M

Aqua provides a platform that automates the management of alternative investment assets for investors.

FintechNew York City, US

Rohan Marwaha(Founder)inDev Patel(Founder)inAiyappa Bollera(Head of Operations)Sara Hilton(CPXO)Shane OhEochaidh(Head of Customer Success)

Co-investorsAlumni VenturesSoma CapitalY Combinator305 VenturesCrystal Towers CapitalGlobal Founders Capital+5 more

Circadiancircadiancare.cominFeb 2026 · $6M

Circadian Health provides virtual access to cardiology, pulmonology, endocrinology, and sleep specialist care supported by home monitoring and diagnostic tools.

Digital HealthHealthtechMedical DevicesSaaSWest Palm Beach, US

Gregg Kimmer(Chief Executive Officer)Chad Evans(Chief Operating Officer)inMike Kruckenberg(Chief Technology Officer)inSandeep Palakodetl(Chief Medical Officer)Gregg K.in

Co-investorsHC9 VenturesBayWa r.e. Energy VenturesGreat Stuff VenturesHealthX VenturesInflect HealthRockstart+4 more

Ff.energyin𝕏Jul 2026 · $190M

Fuse Energy develops fusion energy technology, with work spanning hardened electronics and radiation testing (HEART) and recycling of radioactive waste, aiming to provide an on-demand clean energy source.

CleantechDeep TechDefense TechEnergy

Co-investorsAbstract VenturesMantis CapitalPhoenix CourtWorldQuant VenturesElephant PartnersKoch Disruptive Technologies

Handlhandl.aiFeb 2026 · $14M

Handl provides API-based document classification and data extraction using AI, converting documents into structured data for enterprise customers.

AI & Machine LearningData & InfrastructureEnterprise SoftwareFintechSaaSSan Francisco, US

Alexei Hahunov(Founder)inDima Matskevich(Founder)in

Co-investorsY CombinatorBoutique Venture PartnersMucker CapitalPretiosum VenturesRiverfront Ventures, LLCYellow Rocks!+1 more

Nucleus Securitynucleussec.comin𝕏Series B · Feb 2026 · $20M

Nucleus Security offers a unified exposure management platform that consolidates security data from 200+ sources, prioritizes vulnerabilities with threat intelligence, and automates remediation workflows.

CybersecurityGovTechSaaSSarasota, US

Steve Carter(Co-founder & CEO)inScott Kuffer(Founder)inNICHOLAS FLEMING(Director)MICHAEL NIXON(Director)

BoardRYAN KRUIZENGA(Director)in

Co-investorsAviso VenturesDcode CapitalDelta-v CapitalIn-Q-TelLead Edge Capital

Pharmesolpharmesol.cominJul 2026

Pharmesol builds a network of AI agents that automate manual, fragmented processes across healthcare systems and workflows, aiming to make medications safer and easier for patients and clinicians.

AI & Machine LearningBiotechDigital HealthHealthtechCoppell, US

Saumya Rawat(Director)inSiyeon Park(Executive Officer)Evan Feldman(Director)

Co-investorsEntrepreneurs Roundtable Accelerator (ERA)Plug and Play VenturesTen VCUpdata Partners

Other

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

One Click Contractor, Inc.zizzlBravoTran

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.