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Investors / Founders, Inc. / Compare with Mayfield

Founders, Inc. vs Mayfield

Founders, Inc. lists 153 portfolio companies and has joined 0 funding rounds; Mayfield lists 134 companies and has joined 38 rounds. Mayfield comes in most often at Series A (39% of its entries). 2 companies are on both portfolios, among them Leap and Orb.

153Portfolio companies134
0Funding rounds joined38
0Rounds led13
0Rounds, last 12 months21
n/aTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Founders, Inc. and Mayfield, head to head
Founders, Inc.Mayfield
Portfolio companies153134
Funding rounds joined038
Rounds led013
Rounds, last 12 months021
Typical round it comes in atn/a$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%3%
Seed0%36%
Series A0%39%
Series B0%10%
Growth0%13%

Founders, Inc.Mayfield

Show as a table
Entry stages of Founders, Inc. and Mayfield, share of entries
Founders, Inc.Mayfield
Pre-seed0%3%
Seed0%36%
Series A0%39%
Series B0%10%
Growth0%13%

Themes

share of checked companies
AI & Machine Learning27%34%
Enterprise Software14%9%
Cybersecurity0%11%
Healthcare & Biotech11%9%
Fintech7%7%
Media & Entertainment6%4%

Founders, Inc.Mayfield

Show as a table
Themes of Founders, Inc. and Mayfield, share of checked companies
Founders, Inc.Mayfield
AI & Machine Learning27%34%
Enterprise Software14%9%
Cybersecurity0%11%
Healthcare & Biotech11%9%
Fintech7%7%
Media & Entertainment6%4%

Companies both back

2

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, Inc. and Mayfield 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/f.inc/portfolio

# also
GET /v1/firms/mayfield.com/portfolio
GET /v1/firms/f.inc/coinvestors
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