/Investor DB

Ritual Capital — 2025 Investments

3 investments dated 2025 · listed companies and verified rows first · show all

Final Round AIfinalroundai.comin𝕏Jan 2025 · $6.9M

Final Round AI provides AI tools for interview preparation, including mock interviews, real-time interview assistance, resume building, and LinkedIn optimization.

AI & Machine LearningFuture of WorkHR TechSaaSSan Francisco, US

Jay Ma(Founder)Michael Guan(Founder)

PartnerChris Howard· solo GP

Co-investorsAlumni VenturesBasecamp FundLevel One FundLinear CapitalMento vcSky9 Capital+7 more

Mastramastra.aiin𝕏Oct 2025

Mastra is an open-source TypeScript framework for building AI agents.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Sam Bhagwat(CEO)inAbhi Aiyer(CTO)inShane Thomas(Founder)inMargarita Sandomirskaya(Talent Lead)

Co-investorsY CombinatorSpark CapitalBroom VenturesEight CapitalFounders NetworkGradient Ventures+23 more

Multifactormultifactor.comin𝕏Seed · Dec 2025 · $15M

Multifactor provides zero-trust authentication, authorization, and auditing services.

AI & Machine LearningCybersecurityDeep TechEnterprise SoftwareSaaSSan Francisco, US

Vivek Nair(CEO)inVivek Nair, Ph.D.(Founder & CEO)Colin Roberts(CTO)Vivek Nair Colin Roberts(Founder)Chintan Shah(Technical Advisor)

Co-investorsBerkeley FrontierHoneystone VenturesPioneerSpot VCTaurus VenturesTranspose Platform Management+8 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.