/

Investors / BioStar Capital / Compare with S3 Ventures

BioStar Capital vs S3 Ventures

BioStar Capital lists 5 portfolio companies and has joined 3 funding rounds; S3 Ventures lists 23 companies and has joined 24 rounds. BioStar Capital comes in most often at Growth (67% of its entries), S3 Ventures comes in most often at Series A (38% of its entries). 2 companies are on both portfolios, among them MMI and versavascular.com.

5Portfolio companies23
3Funding rounds joined24
2Rounds led15
2Rounds, last 12 months20
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
BioStar Capital and S3 Ventures, head to head
BioStar CapitalS3 Ventures
Portfolio companies523
Funding rounds joined324
Rounds led215
Rounds, last 12 months220
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%0%
Seed0%21%
Series A0%38%
Series B33%17%
Growth67%25%

BioStar CapitalS3 Ventures

Show as a table
Entry stages of BioStar Capital and S3 Ventures, share of entries
BioStar CapitalS3 Ventures
Pre-seed0%0%
Seed0%21%
Series A0%38%
Series B33%17%
Growth67%25%

Themes

share of checked companies
Healthcare & Biotech100%24%
Fintech0%24%
AI & Machine Learning0%15%
Space & Defense0%9%
Enterprise Software0%9%
Cybersecurity0%3%

BioStar CapitalS3 Ventures

Show as a table
Themes of BioStar Capital and S3 Ventures, share of checked companies
BioStar CapitalS3 Ventures
Healthcare & Biotech100%24%
Fintech0%24%
AI & Machine Learning0%15%
Space & Defense0%9%
Enterprise Software0%9%
Cybersecurity0%3%

Companies both back

2

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

Free account · no card

Compare BioStar Capital and S3 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.

Work email, sign-in link by email. Already have an account? Log in
  • 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/biostarcapital.com/portfolio

# also
GET /v1/firms/s3vc.com/portfolio
GET /v1/firms/biostarcapital.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing