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Investors / SiriusOne / Compare with Spring Marketing Capital

SiriusOne vs Spring Marketing Capital

SiriusOne lists 1 portfolio company and has joined 1 funding round; Spring Marketing Capital lists 13 companies and has joined 5 rounds. SiriusOne comes in most often at Seed (100% of its entries), Spring Marketing Capital comes in most often at Series A (80% of its entries). 1 company is on both portfolios, among them lucirajewelry.com.

1Portfolio companies13
1Funding rounds joined5
0Rounds led2
0Rounds, last 12 months3
$5M to $20MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
SiriusOne and Spring Marketing Capital, head to head
SiriusOneSpring Marketing Capital
Portfolio companies113
Funding rounds joined15
Rounds led02
Rounds, last 12 months03
Typical round it comes in at$5M to $20M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%20%
Series A0%80%
Series B0%0%
Growth0%0%

SiriusOneSpring Marketing Capital

Show as a table
Entry stages of SiriusOne and Spring Marketing Capital, share of entries
SiriusOneSpring Marketing Capital
Pre-seed0%0%
Seed100%20%
Series A0%80%
Series B0%0%
Growth0%0%

Themes

share of checked companies
E-commerce & Marketplaces50%19%
Consumer50%19%
Healthcare & Biotech0%19%
Food & Agriculture0%10%
Fintech0%10%
Education0%5%

SiriusOneSpring Marketing Capital

Show as a table
Themes of SiriusOne and Spring Marketing Capital, share of checked companies
SiriusOneSpring Marketing Capital
E-commerce & Marketplaces50%19%
Consumer50%19%
Healthcare & Biotech0%19%
Food & Agriculture0%10%
Fintech0%10%
Education0%5%

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 SiriusOne and Spring Marketing Capital 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/siriusone.vc/portfolio

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