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Investors / Founders Fund / Compare with Greylock

Founders Fund vs Greylock

Founders Fund lists 134 portfolio companies and has joined 124 funding rounds; Greylock lists 153 companies and has joined 48 rounds. Founders Fund comes in most often at Growth (39% of its entries), Greylock comes in most often at Seed (28% of its entries). 10 companies are on both portfolios, among them Airbnb, Anthropic and Cognition.

134Portfolio companies153
124Funding rounds joined48
30Rounds led15
63Rounds, last 12 months24
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Founders Fund and Greylock, head to head
Founders FundGreylock
Portfolio companies134153
Funding rounds joined12448
Rounds led3015
Rounds, last 12 months6324
Typical round it comes in at$20M to $100M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed11%28%
Series A30%28%
Series B20%25%
Growth39%20%

Founders FundGreylock

Show as a table
Entry stages of Founders Fund and Greylock, share of entries
Founders FundGreylock
Pre-seed0%0%
Seed11%28%
Series A30%28%
Series B20%25%
Growth39%20%

Themes

share of checked companies
AI & Machine Learning25%27%
Cybersecurity3%16%
Fintech16%14%
Healthcare & Biotech12%7%
Enterprise Software8%11%
Industrial & Manufacturing9%0%

Founders FundGreylock

Show as a table
Themes of Founders Fund and Greylock, share of checked companies
Founders FundGreylock
AI & Machine Learning25%27%
Cybersecurity3%16%
Fintech16%14%
Healthcare & Biotech12%7%
Enterprise Software8%11%
Industrial & Manufacturing9%0%

Companies both back

10

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 Founders Fund and Greylock 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/foundersfund.com/portfolio

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