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Investors / 4DX Ventures / Compare with Long Journey Ventures

4DX Ventures vs Long Journey Ventures

4DX Ventures lists 50 portfolio companies and has joined 5 funding rounds; Long Journey Ventures lists 83 companies and has joined 33 rounds. 4DX Ventures comes in most often at Seed (75% of its entries), Long Journey Ventures comes in most often at Seed (42% of its entries). 2 companies are on both portfolios, among them Carta and SpaceX.

50Portfolio companies83
5Funding rounds joined33
3Rounds led10
4Rounds, last 12 months23
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
4DX Ventures and Long Journey Ventures, head to head
4DX VenturesLong Journey Ventures
Portfolio companies5083
Funding rounds joined533
Rounds led310
Rounds, last 12 months423
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%10%
Seed75%42%
Series A25%29%
Series B0%16%
Growth0%3%

4DX VenturesLong Journey Ventures

Show as a table
Entry stages of 4DX Ventures and Long Journey Ventures, share of entries
4DX VenturesLong Journey Ventures
Pre-seed0%10%
Seed75%42%
Series A25%29%
Series B0%16%
Growth0%3%

Themes

share of checked companies
Fintech31%7%
AI & Machine Learning10%25%
E-commerce & Marketplaces21%7%
Healthcare & Biotech5%11%
Food & Agriculture10%0%
Real Estate & Construction0%6%

4DX VenturesLong Journey Ventures

Show as a table
Themes of 4DX Ventures and Long Journey Ventures, share of checked companies
4DX VenturesLong Journey Ventures
Fintech31%7%
AI & Machine Learning10%25%
E-commerce & Marketplaces21%7%
Healthcare & Biotech5%11%
Food & Agriculture10%0%
Real Estate & Construction0%6%

Companies both back

2

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 4DX Ventures and Long Journey 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.

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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/4dxventures.com/portfolio

# also
GET /v1/firms/longjourney.vc/portfolio
GET /v1/firms/4dxventures.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing