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Investors / 4BIO Capital / Compare with AIN Ventures

4BIO Capital vs AIN Ventures

4BIO Capital lists 7 portfolio companies and has joined 8 funding rounds; AIN Ventures lists 46 companies and has joined 4 rounds. 4BIO Capital comes in most often at Series A (50% of its entries), AIN Ventures comes in most often at Seed (50% of its entries). 1 company is on both portfolios, among them Trogenix.

7Portfolio companies46
8Funding rounds joined4
5Rounds led1
7Rounds, last 12 months3
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
4BIO Capital and AIN Ventures, head to head
4BIO CapitalAIN Ventures
Portfolio companies746
Funding rounds joined84
Rounds led51
Rounds, last 12 months73
Typical round it comes in at$20M to $100M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%25%
Seed38%50%
Series A50%25%
Series B13%0%
Growth0%0%

4BIO CapitalAIN Ventures

Show as a table
Entry stages of 4BIO Capital and AIN Ventures, share of entries
4BIO CapitalAIN Ventures
Pre-seed0%25%
Seed38%50%
Series A50%25%
Series B13%0%
Growth0%0%

Themes

share of checked companies
Healthcare & Biotech100%16%
AI & Machine Learning0%43%
Space & Defense0%8%
Cybersecurity0%7%
Enterprise Software0%5%
Education0%5%

4BIO CapitalAIN Ventures

Show as a table
Themes of 4BIO Capital and AIN Ventures, share of checked companies
4BIO CapitalAIN Ventures
Healthcare & Biotech100%16%
AI & Machine Learning0%43%
Space & Defense0%8%
Cybersecurity0%7%
Enterprise Software0%5%
Education0%5%

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 4BIO Capital and AIN 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/4biocapital.com/portfolio

# also
GET /v1/firms/ainventures.com/portfolio
GET /v1/firms/4biocapital.com/coinvestors
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