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Investors / RA Capital / Compare with Thin Line Capital

RA Capital vs Thin Line Capital

RA Capital lists 216 portfolio companies and has joined 64 funding rounds; Thin Line Capital lists 17 companies and has joined 2 rounds. RA Capital comes in most often at Growth (39% of its entries), Thin Line Capital comes in most often at Pre-seed (50% of its entries). 1 company is on both portfolios, among them Reframe Systems.

216Portfolio companies17
64Funding rounds joined2
25Rounds led0
46Rounds, last 12 months2
$100M or moreTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
RA Capital and Thin Line Capital, head to head
RA CapitalThin Line Capital
Portfolio companies21617
Funding rounds joined642
Rounds led250
Rounds, last 12 months462
Typical round it comes in at$100M or more$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%50%
Seed3%0%
Series A34%50%
Series B24%0%
Growth39%0%

RA CapitalThin Line Capital

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

Themes

share of checked companies
Healthcare & Biotech86%6%
AI & Machine Learning2%28%
Industrial & Manufacturing4%19%
Education2%13%
Real Estate & Construction1%9%
Cybersecurity1%6%

RA CapitalThin Line Capital

Show as a table
Themes of RA Capital and Thin Line Capital, share of checked companies
RA CapitalThin Line Capital
Healthcare & Biotech86%6%
AI & Machine Learning2%28%
Industrial & Manufacturing4%19%
Education2%13%
Real Estate & Construction1%9%
Cybersecurity1%6%

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 RA Capital and Thin Line 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/racap.com/portfolio

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