Fundraising Fox

Definition

Venture capitalActively deploying

New York · Seed–Series A · 2 people tracked

Also known as DEFINITION CAPITAL MANAGEMENT LLC

Fox Verdict
Sign up to see your fit

Investment thesis

Definition is a venture capital firm that invests in software companies. The firm focuses on category-defining businesses across various stages and geographies.

Source: firm website, verified Aug 25, 2026.

Stage
Seed–Series A
HQ
New York, New York, US
Instruments
Equity
Founded
2021
Last 12 months
4 investments
AUM
$791.9M
Tracked investments
11

Team · 2 people

from curated & public directories
Weston Reynolds· General Partnerin𝕏

What they invest in

from 11 of 11 portfolio companies

AI & Machine Learning ×9Enterprise Software ×7Cybersecurity ×4SaaS ×4Data & Infrastructure ×3Cloud Computing ×2Developer Tools ×2Fintech ×2

HQs:United States×8Mexico×1

Investments · 11 tracked

founders shown can be your intro path

By year:2026 · 42025 · 12024 · 12023 · 28 dated

Capecape.coin𝕏✓ verified

Cape is a privacy-focused cellular service provider that offers secure mobile connectivity designed to protect subscriber data and privacy.

CybersecurityEnterprise SoftwareArlington, US

John Doyle(CEO)

PartnerWeston Reynolds· solo GP

Co-investorsAndreessen HorowitzFDVCKarman Ventures01 AdvisorsA*Angel Collective Opportunity Fund+7 more

Primeroprimero.cominSeed · Aug 2026 · $12M✓ verified

Primero connects legacy tools, records, spreadsheets, and internal APIs into a semantic layer and deploys AI agents and applications inside real business workflows, with an emphasis on auditability, data residency, and control.

AI & Machine LearningData & InfrastructureEnterprise SoftwareMexico City, MX

José Murillo(Co-CEO)inAndrés Rosales(Co-CEO)inSantiago Buenahora(CTO)in

Co-investorsGeneral Catalyst8VCConvictionKaszek Ventures

Sequence Holdingsseqholdings.comin✓ verified

Sequence Holdings is a permanent holding company that acquires, operates, and transforms businesses in the American service economy by embedding its own engineers and applying AI to core operations.

AI & Machine LearningEnterprise SoftwareNew York City, US

Alexander Rubin(Founder)in

Co-investors8VCAvenirConvictionLux Capital

Cogentcogent.comin𝕏Feb 2026 · $42M

Cogent builds an AI-native vulnerability management platform that uses AI agents to detect exposure shortly after disclosure, prioritize risks by real exploitability and business impact, remediate through existing workflow tools, and generate natural-language reporting with audit evidence.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaSSan Francisco, US

Thanos Baskous(Co-Founder & VP of Engineering)inVineet Edupuganti(Co-Founder & CEO)inGeng Sng(Co-Founder & CTO)inGeng Gng(Co-founder)in

BoardEnrique Salem(Board Member (Partner & Managing Director, Bain Capital Ventures))Corinne Riley(Board Member (Partner, Greylock Partners))

Co-investorsArtisanal VenturesBain Capital VenturesGreylock PartnersPaladin Capital Group

Footprintonefootprint.comin𝕏May 2024 · $13M

Footprint is a unified identity and privacy platform that gives companies tools to verify, authenticate, and secure identity, including one-click KYC backed by a cryptographic data vault.

AI & Machine LearningCybersecurityFintechSaaS

Alex Grinman(Co-founder, CTO)inEli Wachs(Co-founder, CEO)in

Co-investorsIndex VenturesKhosla VenturesPalm Tree Crew InvestmentsQED InvestorsAnimal CapitalBoxGroup+2 more

Kandjikandji.ioin𝕏

Iru provides an AI-powered unified platform for endpoint management, identity, threat detection, and compliance automation serving IT and security teams.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareSan Diego, US

Adam Pettit(Founder & CEO)Wesley Pettit(Executive Officer, Director, Promoter)Daughters Mark(Director, Promoter)

PartnerWeston Reynolds· solo GP

Co-investorsB Capital GroupGreycroftMango CapitalFelicis VenturesFirst Round CapitalFrontline Ventures+3 more

SafeAIsafeai.aiin𝕏Jul 2026 · $100Macquired by Pronto

AI & Machine LearningDeep TechMobility & TransportationRoboticsSunnyvale, US

Bibhrajit Halder(Executive Officer, Director)

BoardAlexei Andreev(Director)in

Co-investorsFoundamentalMonta Vista CapitalAutotech VenturesBain Capital VenturesBrick Mortar VenturesBuilders VC+7 more

Salsasalsa.devinApr 2025 · $20M

Salsa builds modern payroll infrastructure for financial software platforms and businesses.

Enterprise SoftwareFintechSaaSSan Francisco, US

JohnJuanJohn Kramer(Founder)inJuan Barroso(Founder)

Co-investorsBetter Tomorrow VenturesEvolution VenturesGreycroftSemperVirens Venture CapitalAltos VenturesCambrian Ventures

Similesimile.aiin𝕏Jul 2026 · $200M

Simile builds AI-driven simulation software using generative agents to model how customers, employees, or populations respond to change, helping organizations test decisions before acting.

AI & Machine LearningEnterprise SoftwareSaaSBrooklyn, US

Joon Sung Park(Co-founder)inMichael Bernstein(Co-founder)inPercy Liang(Co-founder)Lainie Yallen(Co-founder)inJames George(Executive Officer, Director)Alexander Porter(Executive Officer, Director)

Co-investorsA*Bain Capital VenturesIndex VenturesCVS Health VenturesGreenoaks

Together AItogether.aiin𝕏Nov 2023 · $102.5M

Together AI builds a full-stack platform for production AI systems, serving teams that need to deploy and scale machine learning models reliably.

AI & Machine LearningCloud ComputingData & InfrastructureSan Francisco, US

Vipul Ved Prakash(Founder)inCe ZhanginChris RéTri DaoinPercy Liangin

Co-investors137 VenturesA.Capital VenturesBrave CapitalBrilliant Phoenix CapitalCambium CapitalChapter One+30 more

Together AItogether.xyzin𝕏Nov 2023 · $102.5M

Together AI provides infrastructure for building real-time voice agents, combining speech-to-text, LLM, and text-to-speech models on co-located GPU infrastructure for low-latency conversations.

AI & Machine LearningCloud ComputingData & InfrastructureDeveloper Tools

Vipul Ved PrakashinCe ZhanginChris RéPercy Liangin

Co-investorsLux CapitalSCB 10X137 VenturesAramco VenturesEmergence CapitalGreycroft+5 more

Exits · 1

IPOs and acquisitions across the tracked portfolio

SafeAIacq. by Pronto

Portfolio news

latest coverage across their companies

Frequently asked questions

What stage does Definition invest at?
Definition invests at the Seed, Series A stages.
What sectors does Definition focus on?
Definition focuses on Enterprise Software, Fintech, SaaS.
Where is Definition located?
Definition is headquartered in New York, US.

Similar investors

Featured in lists