/

Investors / Blackfinch Ventures / Compare with Silicon Roundabout Ventures

Blackfinch Ventures vs Silicon Roundabout Ventures

Blackfinch Ventures lists 54 portfolio companies and has joined 8 funding rounds; Silicon Roundabout Ventures lists 19 companies and has joined 4 rounds. Blackfinch Ventures comes in most often at Seed (88% of its entries), Silicon Roundabout Ventures comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Archangel Lightworks.

54Portfolio companies19
8Funding rounds joined4
4Rounds led1
6Rounds, last 12 months3
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Blackfinch Ventures and Silicon Roundabout Ventures, head to head
Blackfinch VenturesSilicon Roundabout Ventures
Portfolio companies5419
Funding rounds joined84
Rounds led41
Rounds, last 12 months63
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed88%100%
Series A13%0%
Series B0%0%
Growth0%0%

Blackfinch VenturesSilicon Roundabout Ventures

Show as a table
Entry stages of Blackfinch Ventures and Silicon Roundabout Ventures, share of entries
Blackfinch VenturesSilicon Roundabout Ventures
Pre-seed0%0%
Seed88%100%
Series A13%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning17%44%
Industrial & Manufacturing16%18%
Cybersecurity0%15%
Healthcare & Biotech10%12%
Human Resources8%0%
Space & Defense8%6%

Blackfinch VenturesSilicon Roundabout Ventures

Show as a table
Themes of Blackfinch Ventures and Silicon Roundabout Ventures, share of checked companies
Blackfinch VenturesSilicon Roundabout Ventures
AI & Machine Learning17%44%
Industrial & Manufacturing16%18%
Cybersecurity0%15%
Healthcare & Biotech10%12%
Human Resources8%0%
Space & Defense8%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

Free account · no card

Compare Blackfinch Ventures and Silicon Roundabout 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/blackfinch.ventures/portfolio

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