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Investors / CapitalG / Compare with Series X Capital

CapitalG vs Series X Capital

CapitalG lists 98 portfolio companies and has joined 48 funding rounds; Series X Capital lists 4 companies and has joined 2 rounds. CapitalG comes in most often at Growth (56% of its entries), Series X Capital comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Verily.

98Portfolio companies4
48Funding rounds joined2
19Rounds led1
23Rounds, last 12 months2
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
CapitalG and Series X Capital, head to head
CapitalGSeries X Capital
Portfolio companies984
Funding rounds joined482
Rounds led191
Rounds, last 12 months232
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%
Seed3%100%
Series A15%0%
Series B27%0%
Growth56%0%

CapitalGSeries X Capital

Show as a table
Entry stages of CapitalG and Series X Capital, share of entries
CapitalGSeries X Capital
Pre-seed0%0%
Seed3%100%
Series A15%0%
Series B27%0%
Growth56%0%

Themes

share of checked companies
AI & Machine Learning26%25%
Healthcare & Biotech6%25%
Fintech14%0%
Enterprise Software13%0%
Real Estate & Construction0%13%
Industrial & Manufacturing0%13%

CapitalGSeries X Capital

Show as a table
Themes of CapitalG and Series X Capital, share of checked companies
CapitalGSeries X Capital
AI & Machine Learning26%25%
Healthcare & Biotech6%25%
Fintech14%0%
Enterprise Software13%0%
Real Estate & Construction0%13%
Industrial & Manufacturing0%13%

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 CapitalG and Series X Capital 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/capitalg.com/portfolio

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