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FirstMark — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

161
Companies
$9.5B
Total invested
$67.9M
Avg. check
57
Industries
Artificial Intelligence (AI) 13Software 10Information Technology 7SaaS 6Financial Services 5Cyber Security 4+51 more
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Portfolio companies

Showing 124 of 161
HyperComply
September 2022

The best way to send and respond to security questionnaires

Cloud Security · New York$6.4M Seed
Robin
September 2022

Most workplace tools create busywork. Robin eliminates it.

Advertising · BostonVenture - Series Unknown
Zilla Security
August 2022

Zilla Security provides a modern Identity Governance Automation SaaS platform to handle security for a cloud application.

Cloud Management · Boston$13.5M Series A
TensorZero
August 2025

TensorZero is an open-source framework for building production-grade LLM applications.

Artificial Intelligence (AI) · New York$7.3M Seed
Rillet
August 2026

Rillet is an AI-native ERP platform that automates accounting for complex revenue models.

Accounting · Palo Alto$100.0M Series C
Daytona
August 2026

Daytona is cloud infrastructure for AI agents, enabling them to run tools and code autonomously in fast, secure, and isolated environments.

Artificial Intelligence (AI) · New York$48.3M Venture - Series Unknown
Vendelux
July 2026

Vendelux is a developer of AI-powered event intelligence platform optimizing B2B marketing, meetings, and event ROI.

Artificial Intelligence (AI) · New York$50.0M Series B
Gradium
July 2026

Gradium specializing in audio language models for ultra-low latency voice generation, transcription, and real-time interactions.

Artificial Intelligence (AI) · Paris$30.0M Seed
Function Health
July 2026

Function Health is a health platform offering lab tests to help individuals monitor their health.

Financial Services · Austin$450.0M Debt Financing
Gravie
July 2026

Gravie is an insurance company that designs health benefits plans for small and midsize employers.

Employee Benefits · Minneapolis$150.0M Private Equity
Onyx Security
July 2026

Onyx Security provides cybersecurity software that monitors and manages risks in artificial intelligence and machine learning systems.

Artificial Intelligence (AI) · Wilmington$113.0M Series B
Henry
July 2026

Henry develops AI software that automates underwriting, market research, and deal workflows for commercial real estate.

Analytics · New City$16.5M Series A
Caramel
July 2024

Caramel is a digital sales platform that specializes in the buying and selling of used cars for private parties and independent dealers.

Automotive · Encino$21.4M Series A
Frame AI (acquired by HubSpot)
July 2024

A Streaming Generative AI Platform that continuously finds meaning and recommended action in unstructured conversation data.

Analytics · New YorkConvertible Note
Overtone
July 2026

Overtone dating app uses AI and voice tools to create more personal, thoughtful connections.

Apps · New York$18.0M Seed
Velocity
July 2026

Velocity provides a unified platform for efficiently moving and managing funds across both traditional banks and blockchains.

Blockchain · New York$38.0M Series A
Pigment
June 2023

Pigment is an AI-driven planning platform that connects people, data, and processes, helping planners prepare for any situation.

Artificial Intelligence (AI) · Paris$88.0M Series C
Nebulock
June 2026

AI-driven threat hunting platform.

Artificial Intelligence (AI) · Boston$25.0M Series A
Ledger
June 2023

Ledger develops hardware wallets and digital asset management tools for cryptocurrency storage, transactions, and self-custody.

Cryptocurrency · ParisSecondary Market
Espresso AI
May 2024

Espresso AI uses generative AI to optimize data warehouses. We save customers up to 70% on Snowflake.

Artificial Intelligence (AI) · New York$11.0M Seed
Unlimited
May 2023

Unlimited is an investor that employs machine learning to create solutions that mimic alternative investment index returns.

Financial Services · New York$8.0M Series A
DraftKings
March 2025

DraftKings provides online daily and weekly fantasy sports contests for cash prizes in major sports.

Fantasy Sports · Boston$600.0M Post-IPO Debt
Ada
March 2025

Ada is an automated customer experience company that provides chat bots used in customer support.

Agentic AI · Toronto$1.8M Grant
Tracebit
March 2026

Tracebit provides a cloud threat detection and deception platform that employs decoy systems to attract and capture attackers.

Cloud Security · London$20.0M Series A

Where FirstMark invests

Artificial Intelligence (AI)13
Software10
Information Technology7
SaaS6
Financial Services5
Cyber Security4

About FirstMark's portfolio

How many companies has FirstMark invested in?

FirstMark has invested in 161 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does FirstMark invest in?

FirstMark's top investment sectors include Artificial Intelligence (AI), Software, Information Technology, SaaS, Financial Services. The firm invests across 57 different industry categories.

What is FirstMark's largest investment?

Among tracked funding rounds, DraftKings received $600.0M in a Post-IPO Debt round. FirstMark's total known invested capital is $9.5B.

What is the average investment size for FirstMark?

FirstMark's average investment size is $67.9M across its portfolio of 161 companies.

What are FirstMark's most recent investments?

Recent FirstMark portfolio additions include HyperComply, Robin, Zilla Security, TensorZero, Rillet. These companies were founded in 2020 or later.

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