/

Investors / Fine Structure Ventures / Compare with Global Brain

Fine Structure Ventures vs Global Brain

Fine Structure Ventures lists 26 portfolio companies and has joined 8 funding rounds; Global Brain lists 429 companies and has joined 35 rounds. Fine Structure Ventures comes in most often at Series B (50% of its entries), Global Brain comes in most often at Series A (41% of its entries). 3 companies are on both portfolios, among them Caelux # Energy # North America, Commonwealth Fusion Systems and Hoxton Farms.

26Portfolio companies429
8Funding rounds joined35
4Rounds led11
5Rounds, last 12 months29
$20M to $100MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Fine Structure Ventures and Global Brain, head to head
Fine Structure VenturesGlobal Brain
Portfolio companies26429
Funding rounds joined835
Rounds led411
Rounds, last 12 months529
Typical round it comes in at$20M to $100M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed17%13%
Series A33%41%
Series B50%25%
Growth0%22%

Fine Structure VenturesGlobal Brain

Show as a table
Entry stages of Fine Structure Ventures and Global Brain, share of entries
Fine Structure VenturesGlobal Brain
Pre-seed0%0%
Seed17%13%
Series A33%41%
Series B50%25%
Growth0%22%

Themes

share of checked companies
AI & Machine Learning28%16%
Industrial & Manufacturing28%8%
Enterprise Software0%12%
Education11%6%
Healthcare & Biotech9%10%
Fintech0%7%

Fine Structure VenturesGlobal Brain

Show as a table
Themes of Fine Structure Ventures and Global Brain, share of checked companies
Fine Structure VenturesGlobal Brain
AI & Machine Learning28%16%
Industrial & Manufacturing28%8%
Enterprise Software0%12%
Education11%6%
Healthcare & Biotech9%10%
Fintech0%7%

Companies both back

3

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 Fine Structure Ventures and Global Brain 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/finestructure.vc/portfolio

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