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Investors / Factorial Funds / Compare with Valor Siren Ventures

Factorial Funds vs Valor Siren Ventures

Factorial Funds lists 19 portfolio companies and has joined 1 funding round; Valor Siren Ventures lists 198 companies and has joined 69 rounds. Factorial Funds comes in most often at Series B (100% of its entries), Valor Siren Ventures comes in most often at Growth (37% of its entries). 3 companies are on both portfolios, among them Anduril, SpaceX and xAI.

19Portfolio companies198
1Funding rounds joined69
1Rounds led24
1Rounds, last 12 months42
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Factorial Funds and Valor Siren Ventures, head to head
Factorial FundsValor Siren Ventures
Portfolio companies19198
Funding rounds joined169
Rounds led124
Rounds, last 12 months142
Typical round it comes in at$100M or more$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%14%
Series A0%31%
Series B100%18%
Growth0%37%

Factorial FundsValor Siren Ventures

Show as a table
Entry stages of Factorial Funds and Valor Siren Ventures, share of entries
Factorial FundsValor Siren Ventures
Pre-seed0%0%
Seed0%14%
Series A0%31%
Series B100%18%
Growth0%37%

Themes

share of checked companies
AI & Machine Learning50%26%
Media & Entertainment12%0%
Fintech6%12%
Healthcare & Biotech0%12%
Enterprise Software9%6%
Robotics & Hardware9%0%

Factorial FundsValor Siren Ventures

Show as a table
Themes of Factorial Funds and Valor Siren Ventures, share of checked companies
Factorial FundsValor Siren Ventures
AI & Machine Learning50%26%
Media & Entertainment12%0%
Fintech6%12%
Healthcare & Biotech0%12%
Enterprise Software9%6%
Robotics & Hardware9%0%

Companies both back

3

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 Factorial Funds and Valor Siren 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/factorialfunds.com/portfolio

# also
GET /v1/firms/valorep.com/portfolio
GET /v1/firms/factorialfunds.com/coinvestors
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