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Investors / Boldstart Ventures / Compare with Mayfield

Boldstart Ventures vs Mayfield

Boldstart Ventures lists 29 portfolio companies and has joined 14 funding rounds; Mayfield lists 133 companies and has joined 38 rounds. Boldstart Ventures comes in most often at Seed (36% of its entries), Mayfield comes in most often at Series A (39% of its entries). 2 companies are on both portfolios, among them Attentive.ai and Uare.ai.

29Portfolio companies133
14Funding rounds joined38
2Rounds led13
4Rounds, last 12 months21
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Boldstart Ventures and Mayfield, head to head
Boldstart VenturesMayfield
Portfolio companies29133
Funding rounds joined1438
Rounds led213
Rounds, last 12 months421
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-seed7%3%
Seed36%36%
Series A21%39%
Series B21%10%
Growth14%13%

Boldstart VenturesMayfield

Show as a table
Entry stages of Boldstart Ventures and Mayfield, share of entries
Boldstart VenturesMayfield
Pre-seed7%3%
Seed36%36%
Series A21%39%
Series B21%10%
Growth14%13%

Themes

share of checked companies
AI & Machine Learning42%34%
Cybersecurity27%11%
Enterprise Software19%9%
Healthcare & Biotech2%8%
Fintech0%7%
Education0%5%

Boldstart VenturesMayfield

Show as a table
Themes of Boldstart Ventures and Mayfield, share of checked companies
Boldstart VenturesMayfield
AI & Machine Learning42%34%
Cybersecurity27%11%
Enterprise Software19%9%
Healthcare & Biotech2%8%
Fintech0%7%
Education0%5%

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 Boldstart Ventures 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/boldstart.vc/portfolio

# also
GET /v1/firms/mayfield.com/portfolio
GET /v1/firms/boldstart.vc/coinvestors
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