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Investors / Compound / Compare with Y Combinator

Compound vs Y Combinator

Compound lists 59 portfolio companies and has joined 8 funding rounds; Y Combinator lists 5,153 companies and has joined 3,373 rounds. Compound comes in most often at Seed (75% of its entries), Y Combinator comes in most often at Seed (98% of its entries). 4 companies are on both portfolios, among them Culture Biosciences, Daily.co and Deepgram.

59Portfolio companies5,153
8Funding rounds joined3,373
0Rounds led2,945
7Rounds, last 12 months579
$5M to $20MTypical round it comes in atunder $1M
0%Sites no longer answering0%
Show as a table
Compound and Y Combinator, head to head
CompoundY Combinator
Portfolio companies595,153
Funding rounds joined83,373
Rounds led02,945
Rounds, last 12 months7579
Typical round it comes in at$5M to $20Munder $1M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed13%0%
Seed75%98%
Series A0%1%
Series B13%0%
Growth0%1%

CompoundY Combinator

Show as a table
Entry stages of Compound and Y Combinator, share of entries
CompoundY Combinator
Pre-seed13%0%
Seed75%98%
Series A0%1%
Series B13%0%
Growth0%1%

Themes

share of checked companies
AI & Machine Learning22%26%
Healthcare & Biotech25%11%
Fintech12%13%
Enterprise Software5%10%
Industrial & Manufacturing7%4%
Cybersecurity6%5%

CompoundY Combinator

Show as a table
Themes of Compound and Y Combinator, share of checked companies
CompoundY Combinator
AI & Machine Learning22%26%
Healthcare & Biotech25%11%
Fintech12%13%
Enterprise Software5%10%
Industrial & Manufacturing7%4%
Cybersecurity6%5%

Companies both back

4

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 Y Combinator 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/ycombinator.com/portfolio
GET /v1/firms/compound.vc/coinvestors
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