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Investors / AltaIR Capital / Compare with New Stack Ventures

AltaIR Capital vs New Stack Ventures

AltaIR Capital lists 57 portfolio companies and has joined 14 funding rounds; New Stack Ventures lists 53 companies and has joined 7 rounds. AltaIR Capital comes in most often at Seed (93% of its entries), New Stack Ventures comes in most often at Seed (67% of its entries). 1 company is on both portfolios, among them lightframe.tech.

57Portfolio companies53
14Funding rounds joined7
6Rounds led4
9Rounds, last 12 months5
$1M to $5MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
AltaIR Capital and New Stack Ventures, head to head
AltaIR CapitalNew Stack Ventures
Portfolio companies5753
Funding rounds joined147
Rounds led64
Rounds, last 12 months95
Typical round it comes in at$1M to $5M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed7%17%
Seed93%67%
Series A0%17%
Series B0%0%
Growth0%0%

AltaIR CapitalNew Stack Ventures

Show as a table
Entry stages of AltaIR Capital and New Stack Ventures, share of entries
AltaIR CapitalNew Stack Ventures
Pre-seed7%17%
Seed93%67%
Series A0%17%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning20%17%
Fintech15%16%
Healthcare & Biotech7%15%
Enterprise Software11%5%
Space & Defense10%0%
E-commerce & Marketplaces10%0%

AltaIR CapitalNew Stack Ventures

Show as a table
Themes of AltaIR Capital and New Stack Ventures, share of checked companies
AltaIR CapitalNew Stack Ventures
AI & Machine Learning20%17%
Fintech15%16%
Healthcare & Biotech7%15%
Enterprise Software11%5%
Space & Defense10%0%
E-commerce & Marketplaces10%0%

Companies both back

1

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 New Stack 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/altair.vc/portfolio

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