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Investors / Air Street Capital / Compare with Founders Fund

Air Street Capital vs Founders Fund

Air Street Capital lists 69 portfolio companies and has joined 11 funding rounds; Founders Fund lists 134 companies and has joined 124 rounds. Air Street Capital comes in most often at Seed (40% of its entries), Founders Fund comes in most often at Growth (39% of its entries). 5 companies are on both portfolios, among them Crusoe, Onodrim and Samaya.

69Portfolio companies134
11Funding rounds joined124
3Rounds led30
8Rounds, last 12 months63
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Air Street Capital and Founders Fund, head to head
Air Street CapitalFounders Fund
Portfolio companies69134
Funding rounds joined11124
Rounds led330
Rounds, last 12 months863
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%
Seed40%11%
Series A40%30%
Series B10%20%
Growth10%39%

Air Street CapitalFounders Fund

Show as a table
Entry stages of Air Street Capital and Founders Fund, share of entries
Air Street CapitalFounders Fund
Pre-seed0%0%
Seed40%11%
Series A40%30%
Series B10%20%
Growth10%39%

Themes

share of checked companies
AI & Machine Learning43%25%
Fintech7%16%
Healthcare & Biotech12%12%
Industrial & Manufacturing4%9%
Enterprise Software7%8%
Robotics & Hardware6%0%

Air Street CapitalFounders Fund

Show as a table
Themes of Air Street Capital and Founders Fund, share of checked companies
Air Street CapitalFounders Fund
AI & Machine Learning43%25%
Fintech7%16%
Healthcare & Biotech12%12%
Industrial & Manufacturing4%9%
Enterprise Software7%8%
Robotics & Hardware6%0%

Companies both back

5

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 Air Street Capital and Founders Fund 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/airstreet.com/portfolio

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