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Investors / Airtree / Compare with Side Stage Ventures

Airtree vs Side Stage Ventures

Airtree lists 101 portfolio companies and has joined 23 funding rounds; Side Stage Ventures lists 20 companies and has joined 3 rounds. Airtree comes in most often at Series A (45% of its entries), Side Stage Ventures comes in most often at Seed (67% of its entries). 2 companies are on both portfolios, among them Outlier Space and TrueState.

101Portfolio companies20
23Funding rounds joined3
7Rounds led0
15Rounds, last 12 months2
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Airtree and Side Stage Ventures, head to head
AirtreeSide Stage Ventures
Portfolio companies10120
Funding rounds joined233
Rounds led70
Rounds, last 12 months152
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed5%33%
Seed25%67%
Series A45%0%
Series B15%0%
Growth10%0%

AirtreeSide Stage Ventures

Show as a table
Entry stages of Airtree and Side Stage Ventures, share of entries
AirtreeSide Stage Ventures
Pre-seed5%33%
Seed25%67%
Series A45%0%
Series B15%0%
Growth10%0%

Themes

share of checked companies
AI & Machine Learning19%34%
Fintech13%9%
Healthcare & Biotech11%9%
E-commerce & Marketplaces8%9%
Industrial & Manufacturing4%9%
Enterprise Software8%3%

AirtreeSide Stage Ventures

Show as a table
Themes of Airtree and Side Stage Ventures, share of checked companies
AirtreeSide Stage Ventures
AI & Machine Learning19%34%
Fintech13%9%
Healthcare & Biotech11%9%
E-commerce & Marketplaces8%9%
Industrial & Manufacturing4%9%
Enterprise Software8%3%

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 Airtree and Side Stage Ventures 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/airtree.vc/portfolio

# also
GET /v1/firms/sidestage.vc/portfolio
GET /v1/firms/airtree.vc/coinvestors
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