VC firm / fund
Greylock
Greylock has backed 3 tracked startups across Cybersecurity, AI, totalling $417M raised. Public investment activity below — sourced from Datapile’s funding database.
3
Tracked deals
$417M
Total raised
2026
Active since
$85M
Median round
What Greylock invests in
Round-size distribution
Total round sizes (not this investor’s specific check) across their tracked deals.
Frequent co-investors
A* Ventures1Adrian Macneil1Alta Park Capital1Bessemer Venture Partners1Box Group1Category Ventures1Craft Ventures1Cyberstarts1GV1Ian Andrews1Icehouse Ventures1Leaders Fund1
Recent investments
| Company | Sector | Round | When |
|---|---|---|---|
| Upwind Security | Cybersecurity | $300M · Series C | Sep 2026 |
| Antioch | AI | $32M · Series A | Sep 2026 |
| Obsidian Security | Cybersecurity | $85M · Series D | Aug 2026 |
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Aggregated from public funding announcements in Datapile’s database. Investor names are matched from round data and may include name variants.