Greylock Partners

Activity from announced rounds

Activity in this selectionSeries A
Rounds participated in
5
Confirmed lead rounds
0
3 roles undisclosed
New companies
5
First participation on record · 0 follow-on
Funding in participating rounds
$291M
5 disclosed · full round size, not this investor’s share

By stage

Series A5

By primary sector

AI1
Cybersecurity1
Ecommerce1
Enterprise software1
Fintech1

By country

United States4
1

Rounds

5 in this selection
Highstock

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

$30MSeries A
Participant
NXYZ

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

$40MSeries A
Participant
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