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Investors / Riot Ventures / Compare with Valor Siren Ventures

Riot Ventures vs Valor Siren Ventures

Riot Ventures lists 29 portfolio companies and has joined 10 funding rounds; Valor Siren Ventures lists 198 companies and has joined 69 rounds. Riot Ventures comes in most often at Growth (50% of its entries), Valor Siren Ventures comes in most often at Growth (37% of its entries). 2 companies are on both portfolios, among them Endurance Energy and Valar Atomics.

29Portfolio companies198
10Funding rounds joined69
3Rounds led24
7Rounds, last 12 months42
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Riot Ventures and Valor Siren Ventures, head to head
Riot VenturesValor Siren Ventures
Portfolio companies29198
Funding rounds joined1069
Rounds led324
Rounds, last 12 months742
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 A25%31%
Series B25%18%
Growth50%37%

Riot VenturesValor Siren Ventures

Show as a table
Entry stages of Riot Ventures and Valor Siren Ventures, share of entries
Riot VenturesValor Siren Ventures
Pre-seed0%0%
Seed0%14%
Series A25%31%
Series B25%18%
Growth50%37%

Themes

share of checked companies
AI & Machine Learning35%26%
Industrial & Manufacturing20%7%
Fintech4%12%
Healthcare & Biotech8%12%
Cybersecurity8%9%
Enterprise Software4%6%

Riot VenturesValor Siren Ventures

Show as a table
Themes of Riot Ventures and Valor Siren Ventures, share of checked companies
Riot VenturesValor Siren Ventures
AI & Machine Learning35%26%
Industrial & Manufacturing20%7%
Fintech4%12%
Healthcare & Biotech8%12%
Cybersecurity8%9%
Enterprise Software4%6%

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

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Compare Riot Ventures 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/riot.vc/portfolio

# also
GET /v1/firms/valorep.com/portfolio
GET /v1/firms/riot.vc/coinvestors
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