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Investors / Compound / Compare with S4S Ventures

Compound vs S4S Ventures

Compound lists 59 portfolio companies and has joined 8 funding rounds; S4S Ventures lists 12 companies and has joined 1 round. Compound comes in most often at Seed (75% of its entries), S4S Ventures comes in most often at Series A (100% of its entries). 1 company is on both portfolios, among them Runway.

59Portfolio companies12
8Funding rounds joined1
0Rounds led1
7Rounds, last 12 months1
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Compound and S4S Ventures, head to head
CompoundS4S Ventures
Portfolio companies5912
Funding rounds joined81
Rounds led01
Rounds, last 12 months71
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-seed13%0%
Seed75%0%
Series A0%100%
Series B13%0%
Growth0%0%

CompoundS4S Ventures

Show as a table
Entry stages of Compound and S4S Ventures, share of entries
CompoundS4S Ventures
Pre-seed13%0%
Seed75%0%
Series A0%100%
Series B13%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning22%29%
Healthcare & Biotech25%4%
Media & Entertainment4%25%
Enterprise Software5%13%
Consumer0%13%
Fintech12%4%

CompoundS4S Ventures

Show as a table
Themes of Compound and S4S Ventures, share of checked companies
CompoundS4S Ventures
AI & Machine Learning22%29%
Healthcare & Biotech25%4%
Media & Entertainment4%25%
Enterprise Software5%13%
Consumer0%13%
Fintech12%4%

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 Compound and S4S 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/compound.vc/portfolio

# also
GET /v1/firms/s4sventures.com/portfolio
GET /v1/firms/compound.vc/coinvestors
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