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Investors / Cassius / Compare with Headline

Cassius vs Headline

Cassius lists 40 portfolio companies and has joined 2 funding rounds; Headline lists 76 companies and has joined 41 rounds. Cassius comes in most often at Seed (100% of its entries), Headline comes in most often at Series A (37% of its entries). 1 company is on both portfolios, among them AMI Labs.

40Portfolio companies76
2Funding rounds joined41
0Rounds led21
0Rounds, last 12 months32
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Cassius and Headline, head to head
CassiusHeadline
Portfolio companies4076
Funding rounds joined241
Rounds led021
Rounds, last 12 months032
Typical round it comes in at$5M to $20M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%29%
Series A0%37%
Series B0%18%
Growth0%16%

CassiusHeadline

Show as a table
Entry stages of Cassius and Headline, share of entries
CassiusHeadline
Pre-seed0%0%
Seed100%29%
Series A0%37%
Series B0%18%
Growth0%16%

Themes

share of checked companies
Enterprise Software26%11%
AI & Machine Learning14%20%
Fintech0%19%
Media & Entertainment13%0%
E-commerce & Marketplaces11%9%
Consumer11%0%

CassiusHeadline

Show as a table
Themes of Cassius and Headline, share of checked companies
CassiusHeadline
Enterprise Software26%11%
AI & Machine Learning14%20%
Fintech0%19%
Media & Entertainment13%0%
E-commerce & Marketplaces11%9%
Consumer11%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 Cassius and Headline 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/headline.com/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