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Investors / Gigafund / Compare with Valor Siren Ventures

Gigafund vs Valor Siren Ventures

Gigafund lists 2 portfolio companies and has joined 3 funding rounds; Valor Siren Ventures lists 198 companies and has joined 69 rounds. Gigafund comes in most often at Growth (67% of its entries), Valor Siren Ventures comes in most often at Growth (37% of its entries). 1 company is on both portfolios, among them atomicmachines.com.

2Portfolio companies198
3Funding rounds joined69
0Rounds led24
2Rounds, last 12 months42
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Gigafund and Valor Siren Ventures, head to head
GigafundValor Siren Ventures
Portfolio companies2198
Funding rounds joined369
Rounds led024
Rounds, last 12 months242
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 A33%31%
Series B0%18%
Growth67%37%

GigafundValor Siren Ventures

Show as a table
Entry stages of Gigafund and Valor Siren Ventures, share of entries
GigafundValor Siren Ventures
Pre-seed0%0%
Seed0%14%
Series A33%31%
Series B0%18%
Growth67%37%

Themes

share of checked companies
Industrial & Manufacturing50%7%
AI & Machine Learning25%26%
Education25%4%
Fintech0%12%
Healthcare & Biotech0%12%
Cybersecurity0%9%

GigafundValor Siren Ventures

Show as a table
Themes of Gigafund and Valor Siren Ventures, share of checked companies
GigafundValor Siren Ventures
Industrial & Manufacturing50%7%
AI & Machine Learning25%26%
Education25%4%
Fintech0%12%
Healthcare & Biotech0%12%
Cybersecurity0%9%

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 Gigafund 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/gigafund.com/portfolio

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