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Greylock — Portfolio, Page 2

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

268
Companies
$9.1B
Total invested
$40.4M
Avg. check
68
Industries
Artificial Intelligence (AI) 11Information Technology 7Software 6SaaS 5Cyber Security 5Network Security 3+62 more
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Portfolio companies

Showing 2548 of 268
Paramark.com
May 2025

Marketing measurement and forecasting for fast-growing businesses.

Analytics · San Francisco$6.0M Seed
Fable
May 2025

Fable tackles one of the most challenging issues in security by combining the finest aspects of AI, behavioral science, and engineering.

Artificial Intelligence (AI) · San Francisco$24.5M Series A
Redcar
April 2025

Easiest way for B2B companies to scale their sales teams.

Artificial Intelligence (AI) · San Francisco$5.3M Seed
Artfinder
April 2022

Artfinder is the art marketplace.

Apps · London$565K Equity Crowdfunding
Wisetack
April 2026

Wisetack is a financial platform that offers SaaS service payment options for roofers, HVAC, and pest control companies.

Financial Services · San FranciscoCorporate Round
0x
April 2022

0x is an open protocol that enables peer-to-peer trading of assets.

Blockchain · San Francisco$70.0M Series B
CrowdBlue
April 2025

CrowdBlue is a non-partisan political crowdfunding startup using technology and data to help citizens engage in politics.

Big Data · San Francisco$4.0M Undisclosed
Convoy
April 2022

Convoy is a digital freight network that moves truckloads and design solutions that address supply chain inefficiencies.

Freight Service · Seattle$250.0M Debt Financing
Kangaroo
April 2022

Kangaroo brings you closer to your favorite celebrities and characters through interactive storytelling.

Blockchain · San Francisco$3.3M Seed
Resolve.ai
April 2026

Resolve.ai provides an AI platform that automates software production operations and incident management for engineering teams.

Application Performance Management · San Francisco$40.0M Series A
Obsidian Security
April 2022

Obsidian Security is a threat detection and posture management for business-critical saas applications.

Computer · Newport Beach$90.0M Series C
Optic
April 2025

Optic is an AI-powered drug discovery platform for rapid molecule screening and testing, from target identification to lab validation.

Artificial Intelligence (AI) · San Francisco$1.0M Seed
Matchday
March 2023

Matchday combines video games, sports, and Web3 in order to create an ecosystem of casual football (soccer) games.

Information Technology · San Francisco$21.0M Seed
Cylake
March 2026

Cylake develops a cybersecurity platform designed to analyze and protect enterprise infrastructure using an integrated data architecture.

Analytics · Sunnyvale$45.0M Seed
Censys
March 2026

Censys provides an internet intelligence platform for threat hunting and exposure management.

Cyber Security · Ann Arbor$40.0M Series D
Bedrock Data
March 2026

Bedrock Data is a tech company that provides an AI‑native data security, governance and management platform.

Artificial Intelligence (AI) · San MateoSeries Unknown
TruEra
March 2022

TruEra provides AI quality management solutions that test, optimize, and monitor machine learning models.

AI Infrastructure · Redwood City$25.0M Series B
Validere
March 2022

Validere is on a mission to better human prosperity by making the energy supply chain efficient and sustainable.

Artificial Intelligence (AI) · Calgary$43.1M Series B
WarpStream Labs
March 2024

WarpStream Labs is an infrastructure provider for cloud-native data streaming.

Cloud Storage · Chicago$20.0M Series A
Adept AI
March 2023

Adept AI is a machine learning research platform that develops AI systems that enable human-computer collaboration.

Agentic AI · San Francisco$350.0M Series B
Entrepreneurs First
March 2026

Entrepreneurs First runs programs that identify individuals pursuing technology startups and support them during early company formation.

Artificial Intelligence (AI) · London$200.0M Series D
Novi Connect
February 2022

Novi is the data infrastructure platform that helps CPG brands get their products recommended in AI commerce.

Agentic AI · Mill Valley$40.0M Series B
Highstock
February 2025

Highstock serves as a private marketplace linking brands with unsold inventory to approved wholesale buyers worldwide.

FinTech · New York$5.5M Seed
Beek
February 2023

Beek is the top audio platform in Latin America

Apps · Mexico CitySeries A

Where Greylock invests

Artificial Intelligence (AI)11
Information Technology7
Software6
SaaS5
Cyber Security5
Network Security3

About Greylock's portfolio

How many companies has Greylock invested in?

Greylock has invested in 268 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Greylock invest in?

Greylock's top investment sectors include Artificial Intelligence (AI), Information Technology, Software, SaaS, Cyber Security. The firm invests across 68 different industry categories.

What is Greylock's largest investment?

Among tracked funding rounds, Adept AI received $350.0M in a Series B round. Greylock's total known invested capital is $9.1B.

What is the average investment size for Greylock?

Greylock's average investment size is $40.4M across its portfolio of 268 companies.

What are Greylock's most recent investments?

Recent Greylock portfolio additions include Paramark.com, Fable, Redcar, Artfinder, Wisetack. These companies were founded in 2020 or later.

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