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Investors / Altimeter / Compare with CapitalG

Altimeter vs CapitalG

Altimeter lists 27 portfolio companies and has joined 35 funding rounds; CapitalG lists 98 companies and has joined 48 rounds. Altimeter comes in most often at Growth (40% of its entries), CapitalG comes in most often at Growth (56% of its entries). 4 companies are on both portfolios, among them Base, Baseten and Hadrian.

27Portfolio companies98
35Funding rounds joined48
8Rounds led19
22Rounds, last 12 months23
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Altimeter and CapitalG, head to head
AltimeterCapitalG
Portfolio companies2798
Funding rounds joined3548
Rounds led819
Rounds, last 12 months2223
Typical round it comes in at$100M or more$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed16%3%
Series A16%15%
Series B28%27%
Growth40%56%

AltimeterCapitalG

Show as a table
Entry stages of Altimeter and CapitalG, share of entries
AltimeterCapitalG
Pre-seed0%0%
Seed16%3%
Series A16%15%
Series B28%27%
Growth40%56%

Themes

share of checked companies
AI & Machine Learning54%26%
Enterprise Software18%13%
Fintech0%14%
Cybersecurity10%10%
Industrial & Manufacturing6%0%
Healthcare & Biotech2%6%

AltimeterCapitalG

Show as a table
Themes of Altimeter and CapitalG, share of checked companies
AltimeterCapitalG
AI & Machine Learning54%26%
Enterprise Software18%13%
Fintech0%14%
Cybersecurity10%10%
Industrial & Manufacturing6%0%
Healthcare & Biotech2%6%

Companies both back

4

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 Altimeter and CapitalG 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/altimeter.com/portfolio

# also
GET /v1/firms/capitalg.com/portfolio
GET /v1/firms/altimeter.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing