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Investors / Concrete Ventures / Compare with RBCx

Concrete Ventures vs RBCx

Concrete Ventures lists 20 portfolio companies and has joined 0 funding rounds; RBCx lists 4 companies and has joined 1 round. 1 company is on both portfolios, among them Spellbook.

20Portfolio companies4
0Funding rounds joined1
0Rounds led1
0Rounds, last 12 months1
n/aTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Concrete Ventures and RBCx, head to head
Concrete VenturesRBCx
Portfolio companies204
Funding rounds joined01
Rounds led01
Rounds, last 12 months01
Typical round it comes in atn/a$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%0%
Series A0%0%
Series B0%0%
Growth0%0%

Concrete VenturesRBCx

Show as a table
Entry stages of Concrete Ventures and RBCx, share of entries
Concrete VenturesRBCx
Pre-seed0%0%
Seed0%0%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
Fintech9%33%
Legal & Compliance6%33%
AI & Machine Learning24%17%
Education18%0%
Healthcare & Biotech15%17%
Cybersecurity6%0%

Concrete VenturesRBCx

Show as a table
Themes of Concrete Ventures and RBCx, share of checked companies
Concrete VenturesRBCx
Fintech9%33%
Legal & Compliance6%33%
AI & Machine Learning24%17%
Education18%0%
Healthcare & Biotech15%17%
Cybersecurity6%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

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Compare Concrete Ventures and RBCx 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/concrete.vc/portfolio

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