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Investors / Greylock / Compare with Zone II Ventures

Greylock vs Zone II Ventures

Greylock lists 153 portfolio companies and has joined 48 funding rounds; Zone II Ventures lists 12 companies and has joined 4 rounds. Greylock comes in most often at Seed (28% of its entries), Zone II Ventures comes in most often at Series B (67% of its entries). 1 company is on both portfolios, among them Revolut.

153Portfolio companies12
48Funding rounds joined4
15Rounds led0
24Rounds, last 12 months4
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Greylock and Zone II Ventures, head to head
GreylockZone II Ventures
Portfolio companies15312
Funding rounds joined484
Rounds led150
Rounds, last 12 months244
Typical round it comes in at$20M to $100M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed28%33%
Series A28%0%
Series B25%67%
Growth20%0%

GreylockZone II Ventures

Show as a table
Entry stages of Greylock and Zone II Ventures, share of entries
GreylockZone II Ventures
Pre-seed0%0%
Seed28%33%
Series A28%0%
Series B25%67%
Growth20%0%

Themes

share of checked companies
Fintech14%35%
AI & Machine Learning27%15%
Cybersecurity16%10%
Enterprise Software11%0%
Industrial & Manufacturing0%10%
Healthcare & Biotech7%5%

GreylockZone II Ventures

Show as a table
Themes of Greylock and Zone II Ventures, share of checked companies
GreylockZone II Ventures
Fintech14%35%
AI & Machine Learning27%15%
Cybersecurity16%10%
Enterprise Software11%0%
Industrial & Manufacturing0%10%
Healthcare & Biotech7%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 Greylock and Zone II 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/greylock.com/portfolio

# also
GET /v1/firms/zone2.vc/portfolio
GET /v1/firms/greylock.com/coinvestors
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