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Investors / RA Capital / Compare with Samsara BioCapital

RA Capital vs Samsara BioCapital

RA Capital lists 216 portfolio companies and has joined 64 funding rounds; Samsara BioCapital lists 36 companies and has joined 13 rounds. RA Capital comes in most often at Growth (39% of its entries), Samsara BioCapital comes in most often at Series B (62% of its entries). 9 companies are on both portfolios, among them Alpha-9 Oncology, Bolt Biotherapeutics and Claris Bio.

216Portfolio companies36
64Funding rounds joined13
25Rounds led3
46Rounds, last 12 months11
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
RA Capital and Samsara BioCapital, head to head
RA CapitalSamsara BioCapital
Portfolio companies21636
Funding rounds joined6413
Rounds led253
Rounds, last 12 months4611
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%23%
Series B24%62%
Growth39%15%

RA CapitalSamsara BioCapital

Show as a table
Entry stages of RA Capital and Samsara BioCapital, share of entries
RA CapitalSamsara BioCapital
Pre-seed0%0%
Seed3%0%
Series A34%23%
Series B24%62%
Growth39%15%

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 CapitalSamsara BioCapital

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

Companies both back

9

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 Samsara BioCapital 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/samsaracap.com/portfolio
GET /v1/firms/racap.com/coinvestors
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