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Investors / RA Capital / Compare with Xontogeny

RA Capital vs Xontogeny

RA Capital lists 216 portfolio companies and has joined 64 funding rounds; Xontogeny lists 25 companies and has joined 5 rounds. RA Capital comes in most often at Growth (39% of its entries), Xontogeny comes in most often at Growth (50% of its entries). 4 companies are on both portfolios, among them Apogee Therapeutics, Forge Biologics and Solid Biosciences.

216Portfolio companies25
64Funding rounds joined5
25Rounds led0
46Rounds, last 12 months2
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
RA Capital and Xontogeny, head to head
RA CapitalXontogeny
Portfolio companies21625
Funding rounds joined645
Rounds led250
Rounds, last 12 months462
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%0%
Series A34%25%
Series B24%25%
Growth39%50%

RA CapitalXontogeny

Show as a table
Entry stages of RA Capital and Xontogeny, share of entries
RA CapitalXontogeny
Pre-seed0%0%
Seed3%0%
Series A34%25%
Series B24%25%
Growth39%50%

Themes

share of checked companies
Healthcare & Biotech86%100%
Industrial & Manufacturing4%0%
AI & Machine Learning2%0%
Education2%0%
Real Estate & Construction1%0%
E-commerce & Marketplaces1%0%

RA CapitalXontogeny

Show as a table
Themes of RA Capital and Xontogeny, share of checked companies
RA CapitalXontogeny
Healthcare & Biotech86%100%
Industrial & Manufacturing4%0%
AI & Machine Learning2%0%
Education2%0%
Real Estate & Construction1%0%
E-commerce & Marketplaces1%0%

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 RA Capital and Xontogeny 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/racap.com/portfolio

# also
GET /v1/firms/xontogeny.com/portfolio
GET /v1/firms/racap.com/coinvestors
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