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Investors / Positive Sum / Compare with Vast Ventures

Positive Sum vs Vast Ventures

Positive Sum lists 29 portfolio companies and has joined 11 funding rounds; Vast Ventures lists 50 companies and has joined 1 round. Positive Sum comes in most often at Growth (56% of its entries), Vast Ventures comes in most often at Growth (100% of its entries). 2 companies are on both portfolios, among them Eight Sleep and Fortell.

29Portfolio companies50
11Funding rounds joined1
1Rounds led0
8Rounds, last 12 months1
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Positive Sum and Vast Ventures, head to head
Positive SumVast Ventures
Portfolio companies2950
Funding rounds joined111
Rounds led10
Rounds, last 12 months81
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%
Seed11%0%
Series A0%0%
Series B33%0%
Growth56%100%

Positive SumVast Ventures

Show as a table
Entry stages of Positive Sum and Vast Ventures, share of entries
Positive SumVast Ventures
Pre-seed0%0%
Seed11%0%
Series A0%0%
Series B33%0%
Growth56%100%

Themes

share of checked companies
Healthcare & Biotech9%24%
AI & Machine Learning24%18%
Fintech22%12%
Enterprise Software7%8%
E-commerce & Marketplaces0%8%
Education7%3%

Positive SumVast Ventures

Show as a table
Themes of Positive Sum and Vast Ventures, share of checked companies
Positive SumVast Ventures
Healthcare & Biotech9%24%
AI & Machine Learning24%18%
Fintech22%12%
Enterprise Software7%8%
E-commerce & Marketplaces0%8%
Education7%3%

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 Positive Sum and Vast 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/positivesum.com/portfolio

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