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Investors / AltaIR Capital / Compare with Y Combinator

AltaIR Capital vs Y Combinator

AltaIR Capital lists 57 portfolio companies and has joined 14 funding rounds; Y Combinator lists 5,151 companies and has joined 3,388 rounds. AltaIR Capital comes in most often at Seed (93% of its entries), Y Combinator comes in most often at Seed (98% of its entries). 11 companies are on both portfolios, among them Chatfuel, Circle Medical and Deel.

57Portfolio companies5,151
14Funding rounds joined3,388
6Rounds led2,960
9Rounds, last 12 months579
$1M to $5MTypical round it comes in atunder $1M
0%Sites no longer answering0%
Show as a table
AltaIR Capital and Y Combinator, head to head
AltaIR CapitalY Combinator
Portfolio companies575,151
Funding rounds joined143,388
Rounds led62,960
Rounds, last 12 months9579
Typical round it comes in at$1M to $5Munder $1M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed7%0%
Seed93%98%
Series A0%1%
Series B0%0%
Growth0%1%

AltaIR CapitalY Combinator

Show as a table
Entry stages of AltaIR Capital and Y Combinator, share of entries
AltaIR CapitalY Combinator
Pre-seed7%0%
Seed93%98%
Series A0%1%
Series B0%0%
Growth0%1%

Themes

share of checked companies
AI & Machine Learning20%26%
Fintech15%13%
Enterprise Software11%10%
Healthcare & Biotech7%11%
Space & Defense10%5%
E-commerce & Marketplaces10%5%

AltaIR CapitalY Combinator

Show as a table
Themes of AltaIR Capital and Y Combinator, share of checked companies
AltaIR CapitalY Combinator
AI & Machine Learning20%26%
Fintech15%13%
Enterprise Software11%10%
Healthcare & Biotech7%11%
Space & Defense10%5%
E-commerce & Marketplaces10%5%

Companies both back

11

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 AltaIR Capital and Y Combinator 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/altair.vc/portfolio

# also
GET /v1/firms/ycombinator.com/portfolio
GET /v1/firms/altair.vc/coinvestors
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