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Investors / Future Back Ventures / Compare with S3 Ventures

Future Back Ventures vs S3 Ventures

Future Back Ventures lists 22 portfolio companies and has joined 8 funding rounds; S3 Ventures lists 23 companies and has joined 24 rounds. Future Back Ventures comes in most often at Series A (50% of its entries), S3 Ventures comes in most often at Series A (38% of its entries). 1 company is on both portfolios, among them vendelux.com.

22Portfolio companies23
8Funding rounds joined24
0Rounds led15
5Rounds, last 12 months20
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Future Back Ventures and S3 Ventures, head to head
Future Back VenturesS3 Ventures
Portfolio companies2223
Funding rounds joined824
Rounds led015
Rounds, last 12 months520
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%
Seed38%21%
Series A50%38%
Series B13%17%
Growth0%25%

Future Back VenturesS3 Ventures

Show as a table
Entry stages of Future Back Ventures and S3 Ventures, share of entries
Future Back VenturesS3 Ventures
Pre-seed0%0%
Seed38%21%
Series A50%38%
Series B13%17%
Growth0%25%

Themes

share of checked companies
AI & Machine Learning26%15%
Fintech14%24%
Healthcare & Biotech5%24%
Enterprise Software14%9%
Space & Defense5%9%
Consumer7%0%

Future Back VenturesS3 Ventures

Show as a table
Themes of Future Back Ventures and S3 Ventures, share of checked companies
Future Back VenturesS3 Ventures
AI & Machine Learning26%15%
Fintech14%24%
Healthcare & Biotech5%24%
Enterprise Software14%9%
Space & Defense5%9%
Consumer7%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 Future Back Ventures 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.

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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/futureback.vc/portfolio

# also
GET /v1/firms/s3vc.com/portfolio
GET /v1/firms/futureback.vc/coinvestors
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