/

Investors / Andreessen Horowitz / Compare with Initialized

Andreessen Horowitz vs Initialized

Andreessen Horowitz lists 841 portfolio companies and has joined 814 funding rounds; Initialized lists 181 companies and has joined 28 rounds. Andreessen Horowitz comes in most often at Seed (38% of its entries), Initialized comes in most often at Seed (44% of its entries). 18 companies are on both portfolios, among them Apollo GraphQL, arena-ai.com and avax.network.

841Portfolio companies181
814Funding rounds joined28
518Rounds led8
214Rounds, last 12 months13
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Andreessen Horowitz and Initialized, head to head
Andreessen HorowitzInitialized
Portfolio companies841181
Funding rounds joined81428
Rounds led5188
Rounds, last 12 months21413
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-seed2%0%
Seed38%44%
Series A35%37%
Series B13%19%
Growth12%0%

Andreessen HorowitzInitialized

Show as a table
Entry stages of Andreessen Horowitz and Initialized, share of entries
Andreessen HorowitzInitialized
Pre-seed2%0%
Seed38%44%
Series A35%37%
Series B13%19%
Growth12%0%

Themes

share of checked companies
AI & Machine Learning22%23%
Fintech16%13%
Healthcare & Biotech11%13%
Enterprise Software11%8%
Cybersecurity7%5%
Education3%5%

Andreessen HorowitzInitialized

Show as a table
Themes of Andreessen Horowitz and Initialized, share of checked companies
Andreessen HorowitzInitialized
AI & Machine Learning22%23%
Fintech16%13%
Healthcare & Biotech11%13%
Enterprise Software11%8%
Cybersecurity7%5%
Education3%5%

Companies both back

18

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 Andreessen Horowitz and Initialized 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/a16z.com/portfolio

# also
GET /v1/firms/initialized.com/portfolio
GET /v1/firms/a16z.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing