GR
Greylock Partners
Venture capital firm · Founded 1965 · Active in 2026
Greylock Partners is a venture capital firm based in USA, founded in 1965. The page below shows 78 Power Law outcomes from Greylock Partners's portfolio — 73 unicorns ($1B+ valuation) and 2 additional thoroughbreds (companies that crossed $100M+ in revenue without yet reaching $1B+ valuation).
Outcomes are concentrated in Other B2B Software · AI · Cybersecurity; top portfolio geographies are USA · UK · Canada. Greylock ranks #46 in Global in the 2026 Dealroom Power Law Investor Ranking by cross-stage outcomes.
The 78 Greylock Power Law outcomes ($100M+ revenue or $1B+ valuation).
Snapshot of where the outcomes are concentrated by country, sector, and stage entered.
-
USA72
-
UK2
-
Canada1
-
Israel1
-
Netherlands1
-
Spain1
-
Other B2B Software14
-
AI14
-
Cybersecurity13
-
Fintech10
-
Marketing7
-
eCommerce & Marketplaces7
-
Other6
-
Transportation3
-
Health Tech & Medtech2
-
Robotics1
-
Biotech & Life Sciences1
-
Series B+39
-
Series A30
-
Seed7
Greylock's 78 Power Law outcomes.
Where Greylock's founders come from — and where they study.
222 founders across the 78 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. Stanford University and Alphabet | Google are the deepest single pipelines.
Key people at Greylock.
Suggest the partner roster →
How does Greylock stack up?
Greylock in orange, your selection in blue and other colours. Pick from the global roster of 35 peer investors — scope by startup location or hit "Find similar shapes" to auto-pick the three closest. The funnel matrix mirrors the spider chart on the ranking page; the line chart shows each firm's share of unicorns minted in the selected startup location — peaks reveal vintage years.
Share of new unicorns per year
% of global unicorns minted that year, year by year · hover the chart to see which unicornsStage focus
Companies by entry stage and outcome tierSector focus
Companies per investor across the 10 highest-volume sectorsSentiment on X
What X is saying about Greylock Partners
An AI-synthesized read of the highest-engagement posts about Greylock on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
In the news
Latest news about Greylock Partners
Recent press, funding announcements, and portfolio moves mentioning Greylock — pulled live from Dealroom's news feed.
Want the full picture on Greylock Partners?
The Dealroom platform tracks every round, every co-investor, and every portfolio company in real time — across 25,000+ investors and 3M+ companies globally.