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Investors / Greylock / Compare with IDG Capital

Greylock vs IDG Capital

Greylock lists 153 portfolio companies and has joined 48 funding rounds; IDG Capital lists 52 companies and has joined 19 rounds. Greylock comes in most often at Seed (28% of its entries), IDG Capital comes in most often at Series A (29% of its entries). 2 companies are on both portfolios, among them ByteDance and Coinbase.

153Portfolio companies52
48Funding rounds joined19
15Rounds led6
24Rounds, last 12 months18
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Greylock and IDG Capital, head to head
GreylockIDG Capital
Portfolio companies15352
Funding rounds joined4819
Rounds led156
Rounds, last 12 months2418
Typical round it comes in at$20M to $100M$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed28%24%
Series A28%29%
Series B25%29%
Growth20%18%

GreylockIDG Capital

Show as a table
Entry stages of Greylock and IDG Capital, share of entries
GreylockIDG Capital
Pre-seed0%0%
Seed28%24%
Series A28%29%
Series B25%29%
Growth20%18%

Themes

share of checked companies
AI & Machine Learning27%16%
Cybersecurity16%0%
Fintech14%8%
Enterprise Software11%7%
Education2%11%
Healthcare & Biotech7%9%

GreylockIDG Capital

Show as a table
Themes of Greylock and IDG Capital, share of checked companies
GreylockIDG Capital
AI & Machine Learning27%16%
Cybersecurity16%0%
Fintech14%8%
Enterprise Software11%7%
Education2%11%
Healthcare & Biotech7%9%

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 Greylock and IDG Capital 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/idgcapital.com/portfolio
GET /v1/firms/greylock.com/coinvestors
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