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Investors / Extension Fund / Compare with Swanlaab Venture Factory

Extension Fund vs Swanlaab Venture Factory

Extension Fund lists 22 portfolio companies and has joined 1 funding round; Swanlaab Venture Factory lists 36 companies and has joined 12 rounds. Extension Fund comes in most often at Seed (100% of its entries), Swanlaab Venture Factory comes in most often at Seed (80% of its entries). 1 company is on both portfolios, among them Haddock.

22Portfolio companies36
1Funding rounds joined12
0Rounds led6
0Rounds, last 12 months8
$1M to $5MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
Extension Fund and Swanlaab Venture Factory, head to head
Extension FundSwanlaab Venture Factory
Portfolio companies2236
Funding rounds joined112
Rounds led06
Rounds, last 12 months08
Typical round it comes in at$1M to $5M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%10%
Seed100%80%
Series A0%0%
Series B0%10%
Growth0%0%

Extension FundSwanlaab Venture Factory

Show as a table
Entry stages of Extension Fund and Swanlaab Venture Factory, share of entries
Extension FundSwanlaab Venture Factory
Pre-seed0%10%
Seed100%80%
Series A0%0%
Series B0%10%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning10%42%
Fintech29%11%
Healthcare & Biotech13%9%
Cybersecurity7%8%
Industrial & Manufacturing0%8%
E-commerce & Marketplaces7%0%

Extension FundSwanlaab Venture Factory

Show as a table
Themes of Extension Fund and Swanlaab Venture Factory, share of checked companies
Extension FundSwanlaab Venture Factory
AI & Machine Learning10%42%
Fintech29%11%
Healthcare & Biotech13%9%
Cybersecurity7%8%
Industrial & Manufacturing0%8%
E-commerce & Marketplaces7%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 Extension Fund and Swanlaab Venture Factory 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/extensionfund.com/portfolio

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