/

Investors / GreyMatter / Compare with LifeX Ventures

GreyMatter vs LifeX Ventures

GreyMatter lists 29 portfolio companies and has joined 3 funding rounds; LifeX Ventures lists 73 companies and has joined 12 rounds. GreyMatter comes in most often at Series A (100% of its entries), LifeX Ventures comes in most often at Series A (55% of its entries). 1 company is on both portfolios, among them yuvohealth.com.

29Portfolio companies73
3Funding rounds joined12
0Rounds led0
2Rounds, last 12 months9
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
GreyMatter and LifeX Ventures, head to head
GreyMatterLifeX Ventures
Portfolio companies2973
Funding rounds joined312
Rounds led00
Rounds, last 12 months29
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%9%
Seed0%36%
Series A100%55%
Series B0%0%
Growth0%0%

GreyMatterLifeX Ventures

Show as a table
Entry stages of GreyMatter and LifeX Ventures, share of entries
GreyMatterLifeX Ventures
Pre-seed0%9%
Seed0%36%
Series A100%55%
Series B0%0%
Growth0%0%

Themes

share of checked companies
Healthcare & Biotech81%48%
AI & Machine Learning9%13%
Fintech0%8%
Cybersecurity6%0%
Enterprise Software3%5%
Industrial & Manufacturing0%4%

GreyMatterLifeX Ventures

Show as a table
Themes of GreyMatter and LifeX Ventures, share of checked companies
GreyMatterLifeX Ventures
Healthcare & Biotech81%48%
AI & Machine Learning9%13%
Fintech0%8%
Cybersecurity6%0%
Enterprise Software3%5%
Industrial & Manufacturing0%4%

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

Free account · no card

Compare GreyMatter and LifeX 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.

Work email, sign-in link by email. Already have an account? Log in
  • 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/greymattercapital.com/portfolio

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