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Investors / Cassius / Compare with United Founders

Cassius vs United Founders

Cassius lists 40 portfolio companies and has joined 2 funding rounds; United Founders lists 5 companies and has joined 2 rounds. Cassius comes in most often at Seed (100% of its entries), United Founders comes in most often at Pre-seed (50% of its entries). 1 company is on both portfolios, among them AMI Labs.

40Portfolio companies5
2Funding rounds joined2
0Rounds led0
0Rounds, last 12 months2
$5M to $20MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
Cassius and United Founders, head to head
CassiusUnited Founders
Portfolio companies405
Funding rounds joined22
Rounds led00
Rounds, last 12 months02
Typical round it comes in at$5M to $20M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%50%
Seed100%50%
Series A0%0%
Series B0%0%
Growth0%0%

CassiusUnited Founders

Show as a table
Entry stages of Cassius and United Founders, share of entries
CassiusUnited Founders
Pre-seed0%50%
Seed100%50%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning14%44%
Enterprise Software26%22%
Media & Entertainment13%0%
E-commerce & Marketplaces11%0%
Consumer11%0%
Industrial & Manufacturing0%11%

CassiusUnited Founders

Show as a table
Themes of Cassius and United Founders, share of checked companies
CassiusUnited Founders
AI & Machine Learning14%44%
Enterprise Software26%22%
Media & Entertainment13%0%
E-commerce & Marketplaces11%0%
Consumer11%0%
Industrial & Manufacturing0%11%

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 Cassius and United Founders 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/cassius.vc/portfolio

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