Greylock Partners is a venture capital firm that focuses on early-stage investments (pre-seed, seed, and Series A) in disruptive consumer and enterprise software startups. They prioritize "AI-first" companies and strong founding teams with a vision to disrupt large markets, offering hands-on operational support in sectors like AI, cybersecurity, fintech, and SaaS.
Average disclosed round size is $77.4M (across 229 rounds with reported amounts).
Portfolio
253
Fund Size
$3.5B
Top Stage
Series B
Last 12 Mo
17
Team
AH
Aaref Hilaly
General Partner
DS
Dave Strohm
Partner
SR
Sridhar Ramaswamy
Entrepreneur in Residence & Venture Partner
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
253 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Cogent Security | Series A | $42M | Feb 2026 |
 Resolve AI | Series A | $125M | Feb 2026 |
| UUpwind Security | Series B | $250M | Jan 2026 |
 Bedrock Data | Series A | $25M | Nov 2025 |
| SSuperMe | Seed | — | Nov 2025 |
 Wealthsimple | Growth | $750M | Oct 2025 |
 AmplifyMD | Series B | $20M | Sep 2025 |
 Modular | Growth | $250M | Sep 2025 |
 Nuro | Series E | $203M | Aug 2025 |
| Cogent Security | Seed | $11M | Jul 2025 |
 Aspora | Series B | $90M | Jun 2025 |
| FFERMÀT | Series B | $45M | Jun 2025 |
| Aspora | Series B | $50M | Jun 2025 |
 Netic | Series A | — | Jun 2025 |
 Snorkel AI | Series D | $100M | May 2025 |
| Aspora | Series B | $45.7M | May 2025 |
| Nuro | Series E | $106M | Apr 2025 |
 LlamaIndex | Series A | $19M | Mar 2025 |
| HHighstock | Seed | — | Feb 2025 |
 Manas AI | Seed | $24.6M | Jan 2025 |
 Instabase | Series D | $100M | Jan 2025 |
 Upwind | Series A | $100M | Dec 2024 |
| Aspora | Series A | $35M | Dec 2024 |
 Cresta | Series D | $125M | Nov 2024 |
| FFullyRamped | Seed | $2.3M | Oct 2024 |
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Top Co-Investors
Andreessen Horowitz33 shared
Sequoia Capital27 shared
Index Ventures25 shared
GV (Google Ventures)21 shared
Lightspeed Venture Partners19 shared
SV Angel15 shared
General Catalyst14 shared
Benchmark14 shared
Tiger Global Management13 shared
Founders Fund12 shared
Accel12 shared
Bain Capital Ventures12 shared
IVP (Institutional Venture Partners)11 shared
Addition10 shared
Redpoint Ventures9 shared
Meritech Capital9 shared
8VC8 shared
Iconiq Capital8 shared
T. Rowe Price7 shared
Cyberstarts7 shared
Last updated: 13 March 2026