Greylock Partners

Activity from announced rounds

Activity in this selectionAug 31, 2026 · Aug 1, 2026
Rounds participated in
2
Confirmed lead rounds
0
1 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$125M
2 disclosed · full round size, not this investor’s share

By stage

Series A1
Series C+1

By primary sector

Cybersecurity1
Fintech1

By country

1
United States1

Rounds

2 in this selection
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