/Investor DB

LDV Partners — 2026 Investments

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

Fiddler AIfiddler.aiin𝕏Jan 2026 · $30M

Fiddler AI provides an AI observability and control platform offering experiments, monitoring, guardrails, and governance for enterprise AI agents and compound AI systems.

AI & Machine LearningData & InfrastructureEnterprise SoftwarePalo Alto, US

Krishna Gade(Founder)inAmit Paka(Founder)in

BoardRaviraj Jain(Director)inBilal Zuberi(Director)inGeorge Mathew(Director)in

Co-investorsAngel Collective Opportunity FundaVentureBenhamou Global VenturesBloomberg BetaCisco InvestmentsDallas Venture Capital+23 more

RadixArkradixark.ai𝕏May 2026

RadixArk builds open-source AI infrastructure for large-scale model training and inference, including the SGLang inference engine and Miles reinforcement learning framework.

AI & Machine LearningData & InfrastructureDeep Tech

Banghua Zhu(Founder)in

Co-investorsAccelHOF CapitalSky9 CapitalTranspose Platform ManagementVocal VenturesAMD Ventures+6 more

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.