Fundraising Fox

Flume Ventures β€” Full Portfolio

9 tracked investments Β· listed companies and verified rows first

Rize Educationrize.educationinDec 2024

Rize offers a program-sharing model that lets accredited colleges launch and update career-aligned academic programs using a shared consortium curriculum, with support for hybrid delivery.

EdTechSaaSNew York, US

Kevin Harrington(Executive Officer, Director)inConnor McCarthy(Executive Officer, Director)in

BoardKareem Zaki(Director)inJeffrey Docking(Director)

Board seatColin DeleaΒ· per SEC Form D

Co-investorsThrive Capital

GrubMarketgrubmarket.comin𝕏Feb 2026 Β· $50M

GrubMarket is a food tech company operating a B2B and B2C marketplace in the U.S. and Canada, offering both wholesale produce delivery at discounted prices and AI-powered SaaS software solutions for food supply chain businesses including inventory management, warehouse operations, and eCommerce platforms.

B2B MarketplacesE-commerceEnterprise SoftwareFoodTechLogistics & Supply ChainSaaSSan Francisco, US

Mike Xu(Founder/CEO, , President)in

BoardHans Tung(Director)in

Co-investorsBascom VenturesBattery VenturesBuilders + BackersCastor Ventures (an Alumni Ventures Fund)Celtic House Asia PartnersDisruptive Ventures+20 more

Heaviside Industriestheheaviside.comAug 2026 Β· $60M

Defense startup building multi-domain autonomous precision munitions across air, land, and sea for U.S. and allied forces.

Co-investorsFelicis VenturesMenlo VenturesAnorak VenturesFriends Family CapitalHedosophiaMVP Ventures

Hydrahydra.soin𝕏Jun 2026 Β· $100MAcquired

Hydra provides analytics query execution for Postgres databases with separated compute resources, automatic scaling, and built-in caching, designed for time series and event data workloads across multiple deployment environments.

Data & InfrastructureDeveloper ToolsEnterprise SoftwareSan Francisco, US

Joseph Sciarrino(Founder)in

Co-investorsY Combinator10x FoundersComcast VenturesEra FundsFounders FundKindred Ventures+4 more

Hydra Hosthydrahost.comin𝕏

Hydra develops Brokkr, an operating system that enables independent data centers to operate AI Factories by providing shared infrastructure, customer access, and monetization tools on a unified network.

AI & Machine LearningCloud ComputingMiami, US

Aaron Ginn(CEO)inAriel Deschapell(Executive Officer)inGarrett Johnson(Executive Officer, Director)in

BoardSteve Jang(Director)

Co-investorsAccelerator VenturesComcast VenturesGraph VenturesKindred VenturesLaunchBay CapitalLoup Ventures+8 more

Kolide1password.comin𝕏

1Password Enterprise Password Manager (EPM) is a zero-knowledge secrets manager that centralizes passwords, passkeys, SSH keys, API tokens, and AI agent credentials in encrypted, policy-governed vaults.

CybersecurityEnterprise SoftwareSaaS

Sara Teare(Founder)Roustem Karimov(Founder)in

Co-investorsAccelICONIQLightspeed Venture PartnersMatrixPrimary Venture PartnersSalesforce Ventures+1 more

Parasailparasail.ioin𝕏

Parasail provides AI inference compute on a flexible fleet that scales with usage, letting companies commit to output (tokens) rather than long-term hardware purchases.

AI & Machine LearningCloud ComputingData & InfrastructureDeep Tech

Mike Henry(Co-founder)inTim Harris(Co-founder)in

Co-investorsBanyan VenturesBasis Set VenturesIneffable VenturesKindred VenturesThreshold VenturesTouring Capital+1 more

Positron

Enterprise platform helping secure partnerships with Fortune 100 companies, led by Mitesh Agrawal as CEO.

Positron AIpositron.aiin𝕏Jan 2026 Β· $230M

Positron builds purpose-built hardware and inference accelerator silicon for running Transformer-based generative AI models, offering inference appliances that map HuggingFace Transformers models onto the hardware and expose an OpenAI API-compliant endpoint.

AI & Machine LearningHardwareSemiconductorsLovelock, US

Thomas Sohmers(Executive Officer, Director)inBarrett Woodside(Founder)Edward Kmett(Founder)inMitesh Agrawal(Executive Officer, Director)

BoardRobert Reid(Director)

Co-investorsAsimov VenturesBanyan VenturesCaucasus VenturesIneffable VenturesInvariantes FundNZVC+9 more

Rows marked β€œSEC filing” are inferred from directors named on the company's SEC Form D β€” public regulatory data, not a portfolio list published by the firm.