Greylock Partners

Activity from announced rounds

Activity in this selectionnomura-real-estate-development-co-f095adde
Rounds participated in
11
Confirmed lead rounds
0
8 roles undisclosed
New companies
11
First participation on record · 0 follow-on
Funding in participating rounds
$892.7M
11 disclosed · full round size, not this investor’s share

By stage

Series A5
Series C+3
Seed2
Series B1

By primary sector

Cybersecurity4
AI3
Ecommerce2
Enterprise software1
Fintech1

By country

United States9
1
Israel1

Rounds

11 in this selection
Snorkel AI

Snorkel AI helps enterprises build expert-curated training data and benchmarks for advanced AI models and agents.

$350MSeries E
Participant
Highstock

A wholesale marketplace helping brands sell surplus inventory to business buyers.

$30MSeries A
Participant
Obsidian Security

Secures non-human identities and AI agents operating in third-party applications

$85MSeries D
Role not disclosed
NXYZ

NXYZ provides real-time blockchain data APIs that help Web3 developers access indexed network activity in their applications.

$40MSeries A
Participant
Oak

Building the AI-native Identity Operating System

$60MSeed
Role not disclosed
District

AI commerce platform helping creators and brands build custom online storefronts without coding

$14.7MSeed
Role not disclosed
Vori

Builds an AI-powered operating system for independent grocery stores covering checkout, inventory, ordering, and payments

$22MSeries B
Role not disclosed
Censys

Provides Internet intelligence and insights for security operations and exposure management

$70MSeries D
Role not disclosed
Axiamatic

Provides an agentic platform to accelerate enterprise transformations

$54MSeries A
Role not disclosed
Cogent Security

Builds autonomous AI agents to automate vulnerability remediation for security teams

$42MSeries A
Role not disclosed
Resolve AI

Provides AI for running and operating software in production

$125MSeries A
Role not disclosed