Investors / Defined / Compare with FUSE

Defined vs FUSE

Defined lists 13 portfolio companies and has joined 7 funding rounds; FUSE lists 52 companies and has joined 17 rounds. Defined comes in most often at Seed (57% of its entries), FUSE comes in most often at Series A (59% of its entries). 1 company is on both portfolios, among them Quandri.

DefinedView profilevs

FUSEView profile

13Portfolio companies52

7Funding rounds joined17

0Rounds led5

5Rounds, last 12 months10

$5M to $20MTypical round it comes in at$5M to $20M

0%Sites no longer answering0%

Show as a table

Defined and FUSE, head to head
	Defined	FUSE
Portfolio companies	13	52
Funding rounds joined	7	17
Rounds led	0	5
Rounds, last 12 months	5	10
Typical round it comes in at	$5M to $20M	$5M to $20M
Sites no longer answering	0%	0%

Where they come in

share of entries by stage

Pre-seed0%0%

Seed57%35%

Series A43%59%

Series B0%6%

Growth0%0%

DefinedFUSE

Show as a table

Entry stages of Defined and FUSE, share of entries
	Defined	FUSE
Pre-seed	0%	0%
Seed	57%	35%
Series A	43%	59%
Series B	0%	6%
Growth	0%	0%

Themes

share of checked companies

AI & Machine Learning32%41%

Cybersecurity18%11%

Healthcare & Biotech18%7%

E-commerce & Marketplaces9%5%

Fintech5%8%

Enterprise Software5%5%

DefinedFUSE

Show as a table

Themes of Defined and FUSE, share of checked companies
	Defined	FUSE
AI & Machine Learning	32%	41%
Cybersecurity	18%	11%
Healthcare & Biotech	18%	7%
E-commerce & Marketplaces	9%	5%
Fintech	5%	8%
Enterprise Software	5%	5%

Companies both back

Quandriquandri.io

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 Defined and FUSE 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/definedvc.com/portfolio

# also
GET /v1/firms/fuse.vc/portfolio
GET /v1/firms/definedvc.com/coinvestors

The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing