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Investors / Fortify Ventures / Compare with Positive Sum

Fortify Ventures vs Positive Sum

Fortify Ventures lists 13 portfolio companies and has joined 0 funding rounds; Positive Sum lists 29 companies and has joined 11 rounds. Positive Sum comes in most often at Growth (56% of its entries). 1 company is on both portfolios, among them ID.me.

13Portfolio companies29
0Funding rounds joined11
0Rounds led1
0Rounds, last 12 months8
n/aTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Fortify Ventures and Positive Sum, head to head
Fortify VenturesPositive Sum
Portfolio companies1329
Funding rounds joined011
Rounds led01
Rounds, last 12 months08
Typical round it comes in atn/a$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%11%
Series A0%0%
Series B0%33%
Growth0%56%

Fortify VenturesPositive Sum

Show as a table
Entry stages of Fortify Ventures and Positive Sum, share of entries
Fortify VenturesPositive Sum
Pre-seed0%0%
Seed0%11%
Series A0%0%
Series B0%33%
Growth0%56%

Themes

share of checked companies
Healthcare & Biotech29%9%
AI & Machine Learning12%24%
Fintech6%22%
Education12%7%
Legal & Compliance12%0%
Enterprise Software12%7%

Fortify VenturesPositive Sum

Show as a table
Themes of Fortify Ventures and Positive Sum, share of checked companies
Fortify VenturesPositive Sum
Healthcare & Biotech29%9%
AI & Machine Learning12%24%
Fintech6%22%
Education12%7%
Legal & Compliance12%0%
Enterprise Software12%7%

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 Fortify Ventures and Positive Sum 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/fortifyventures.com/portfolio

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