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FirstMark Portfolio Companies

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

Last updated: June 2026

FirstMark Investment Overview

Portfolio Companies
119
Total Invested
$6.9B
Average Investment
$74.3M

FirstMark's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Ezra AI2024Series B$21.0MNew York
Parsley Health2024Series Unknown$129KNew York
Sastrify2023Series BUndisclosedCologne
Revela2023Series A$9.0MDetroit
Vendelux2023Series A$14.0MNew York
Justworks2023Series Unknown$16.8MNew York
Loop2023Series BUndisclosedColumbus
Florida Street2023Seed$5.3MNew York
Pigment2023Series C$88.0MParis
Unlimited2023Series A$8.0MNew York

Complete List of FirstMark Portfolio Companies (119)

Export
#CompanyStageAmountLocation
76Ezra AISeries B$21.0MNew York, United States
77Parsley HealthSeries Unknown$129KNew York, United States
78SastrifySeries BUndisclosedCologne, Germany
79RevelaSeries A$9.0MDetroit, United States
80VendeluxSeries A$14.0MNew York, United States
81JustworksSeries Unknown$16.8MNew York, United States
82LoopSeries BUndisclosedColumbus, United States
83Florida StreetSeed$5.3MNew York, United States
84PigmentSeries C$88.0MParis, France
85UnlimitedSeries A$8.0MNew York, United States
Artificial Intelligence (AI)Health CareHealth DiagnosticsMedical

Ezra AI provides early cancer detection by combining advanced medical imaging technology and AI technology.

New York, United States
February 2024
$21.0M
Series B

Founder Contacts

19,000+ verified contacts

Health CareHealth DiagnosticsMedicalPrimary and Urgent Care

Parsley Health is redesigning primary care by integrating the latest in medical testing, technology and nutrition research.

New York, United States
February 2024
$129K
Series Unknown

Founder Contacts

19,000+ verified contacts

ProcurementSaaSSoftware

Sastrify is a virtual SaaS service procurement software that improves SaaS operations management and SaaS spending.

Cologne, Germany
November 2023
Series B

Founder Contacts

19,000+ verified contacts

AccountingProject ManagementReal EstateSoftware

Revela is a web-based platform for operations, accounting, reporting, and project management services.

Detroit, United States
November 2023
$9.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Business IntelligenceEventsSaaS

Vendelux is a provider of an event intelligence platform.

New York, United States
November 2023
$14.0M
Series A

Founder Contacts

19,000+ verified contacts

Bookkeeping and PayrollComplianceEmployee BenefitsHealth InsurancePayments

Justworks is a cloud-based HR and payroll platform that helps small and mid-sized companies manage payroll, benefits, compliance, and HR.

New York, United States
November 2023
$16.8M
Series Unknown

Founder Contacts

19,000+ verified contacts

AdvertisingE-CommerceE-Commerce PlatformsInternetSoftware

Loop is a return portal that automated all the returns and refunds of products.

Columbus, United States
October 2023
Series B

Founder Contacts

19,000+ verified contacts

BlockchainCryptocurrencyMarketplaceWeb3

Software company that builds web3 products and protocols

New York, United States
July 2023
$5.3M
Seed

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologySoftware

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

Paris, France
June 2023
$88.0M
Series C

Founder Contacts

19,000+ verified contacts

Financial ServicesImpact InvestingVenture Capital

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

New York, United States
May 2023
$8.0M
Series A

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Information TechnologyLogisticsMachine LearningSaaSSoftware EngineeringWarehouse Automation

CognitOps the leader in artificial intelligence-powered warehouse optimization software.

Austin, United States
May 2023
$3.1M
Series Unknown

Founder Contacts

19,000+ verified contacts

CharityFinanceFunding Platform

Omaze is an online fundraising platform that offers once-in-a-lifetime experiences and prizes to support nonprofits around the world.

Culver City, United States
March 2023
Series C

Founder Contacts

19,000+ verified contacts

CryptocurrencyFinancial ServicesInformation TechnologyMachine LearningMobile PaymentsOnline PortalsPaymentsPredictive AnalyticsSocial Media Management

Compliance-as-a-Service; MinervaAI is a regtech platform using deep learning platform & automation to complete AML tasks in seconds.

Toronto, Canada
March 2023
$9.0M
Series A

Founder Contacts

19,000+ verified contacts

DatabaseFinancial Services

The database for money.

Seattle, United States
January 2023
$9.0M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyGeneticsHealth Care

Phosphorus provides the back-end infrastructure that enables ubiquitous integration of genetics in medicine.

New York, United States
January 2023
Seed

Founder Contacts

19,000+ verified contacts

AppsChild CareHardwareHealth CaremHealthSoftware

Kinsa is a health technology company that primarily offers a thermometer application.

San Francisco, United States
December 2022
Series Unknown

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Developer PlatformLogisticsSoftwareSupply Chain Management

A DecisionOps platform that accelerates optimization AI teams with tools for deployment, testing, and collaboration on decision models.

Philadelphia, United States
November 2022
$8.0M
Series A

Founder Contacts

19,000+ verified contacts

Cloud SecurityCyber SecurityInformation TechnologyKnowledge Management

The best way to send and respond to security questionnaires

New York, United States
September 2022
$6.4M
Seed

Founder Contacts

19,000+ verified contacts

Cloud ManagementInformation TechnologySaaSSecuritySoftware

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

Boston, United States
August 2022
$13.5M
Series A

Founder Contacts

19,000+ verified contacts

Data IntegrationInformation TechnologySearch Engine

Quickwit is a distributed search engine designed from the ground up to offer cost-efficiency and high reliability on large data sets.

San Francisco, United States
March 2022
$2.6M
Seed

Founder Contacts

19,000+ verified contacts

FinanceFinancial ServicesFinTechPayments

Nivelo offers modern technologies and solutions through digital banking and faster payments.

New York, United States
February 2022
$1.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

Data IntegrationDeveloper ToolsSoftware

Alloy is a platform for building and managing SaaS integrations

San Francisco, United States
February 2022
$20.0M
Series A

Founder Contacts

19,000+ verified contacts

FinanceFinTechInsuranceInsurTechSoftware

Ascend is a developer of an insurance payments platform that offers automated payments in financing, collections, and payables.

San Francisco, United States
January 2022
$250.0M
Debt Financing

Founder Contacts

19,000+ verified contacts

Human ResourcesInformation TechnologySaaSSmall and Medium Businesses

WorkStep is the leading listening and engagement platform for frontline workers

San Francisco, United States
January 2022
$25.0M
Series B

Founder Contacts

19,000+ verified contacts

AnalyticsCloud ComputingDatabaseEnterprise SoftwareSoftware

Cockroach Labs is a software company that develops a cloud-native SQL database for modern cloud applications.

New York, United States
December 2021
$278.0M
Series F

Founder Contacts

19,000+ verified contacts

Showing 76-100 of 119 portfolio companies

Frequently Asked Questions About FirstMark

How many companies has FirstMark invested in?

FirstMark has invested in 119 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 Software, Information Technology, Artificial Intelligence (AI), SaaS, Health Care. The firm invests across 66 different industry categories.

What is FirstMark's largest investment?

Among tracked funding rounds, Cockroach Labs received $278.0M in a Series F round. FirstMark's total known invested capital is $6.9B.

What is the average investment size for FirstMark?

FirstMark's average investment size is $74.3M across its portfolio of 119 companies.

What are FirstMark's most recent investments?

Recent FirstMark portfolio additions include Ezra AI, Parsley Health, Sastrify, Revela, Vendelux. These companies were founded in 2020 or later.

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FirstMark Portfolio: 119 Companies & Co-Investors (2026) | VCBacked