/

Investors / RA Capital / Compare with Sunstone Life Science Ventures

RA Capital vs Sunstone Life Science Ventures

RA Capital lists 216 portfolio companies and has joined 64 funding rounds; Sunstone Life Science Ventures lists 24 companies and has joined 2 rounds. RA Capital comes in most often at Growth (39% of its entries), Sunstone Life Science Ventures comes in most often at Series A (100% of its entries). 1 company is on both portfolios, among them IO Biotech.

216Portfolio companies24
64Funding rounds joined2
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 Sunstone Life Science Ventures, head to head
RA CapitalSunstone Life Science Ventures
Portfolio companies21624
Funding rounds joined642
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%100%
Series B24%0%
Growth39%0%

RA CapitalSunstone Life Science Ventures

Show as a table
Entry stages of RA Capital and Sunstone Life Science Ventures, share of entries
RA CapitalSunstone Life Science Ventures
Pre-seed0%0%
Seed3%0%
Series A34%100%
Series B24%0%
Growth39%0%

Themes

share of checked companies
Healthcare & Biotech87%95%
Food & Agriculture1%5%
Industrial & Manufacturing4%0%
AI & Machine Learning2%0%
Education2%0%
Real Estate & Construction1%0%

RA CapitalSunstone Life Science Ventures

Show as a table
Themes of RA Capital and Sunstone Life Science Ventures, share of checked companies
RA CapitalSunstone Life Science Ventures
Healthcare & Biotech87%95%
Food & Agriculture1%5%
Industrial & Manufacturing4%0%
AI & Machine Learning2%0%
Education2%0%
Real Estate & Construction1%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

Free account · no card

Compare RA Capital and Sunstone Life Science 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.

Work email, sign-in link by email. Already have an account? Log in
  • 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/sunstone.eu/portfolio
GET /v1/firms/racap.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing