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Investors / Greylock / Compare with Kleiner Perkins

Greylock vs Kleiner Perkins

Greylock lists 153 portfolio companies and has joined 48 funding rounds; Kleiner Perkins lists 308 companies and has joined 94 rounds. Greylock comes in most often at Seed (28% of its entries), Kleiner Perkins comes in most often at Growth (36% of its entries). 9 companies are on both portfolios, among them Airbnb, Anthropic and Apiiro 2.

153Portfolio companies308
48Funding rounds joined94
15Rounds led35
24Rounds, last 12 months58
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Greylock and Kleiner Perkins, head to head
GreylockKleiner Perkins
Portfolio companies153308
Funding rounds joined4894
Rounds led1535
Rounds, last 12 months2458
Typical round it comes in at$20M to $100M$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed28%20%
Series A28%29%
Series B25%16%
Growth20%36%

GreylockKleiner Perkins

Show as a table
Entry stages of Greylock and Kleiner Perkins, share of entries
GreylockKleiner Perkins
Pre-seed0%0%
Seed28%20%
Series A28%29%
Series B25%16%
Growth20%36%

Themes

share of checked companies
AI & Machine Learning27%26%
Cybersecurity16%7%
Fintech14%8%
Healthcare & Biotech7%13%
Enterprise Software11%11%
Industrial & Manufacturing0%6%

GreylockKleiner Perkins

Show as a table
Themes of Greylock and Kleiner Perkins, share of checked companies
GreylockKleiner Perkins
AI & Machine Learning27%26%
Cybersecurity16%7%
Fintech14%8%
Healthcare & Biotech7%13%
Enterprise Software11%11%
Industrial & Manufacturing0%6%

Companies both back

9

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

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Compare Greylock and Kleiner Perkins as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.

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  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/greylock.com/portfolio

# also
GET /v1/firms/kleinerperkins.com/portfolio
GET /v1/firms/greylock.com/coinvestors
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