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Investors / Altos Ventures / Compare with Andreessen Horowitz

Altos Ventures vs Andreessen Horowitz

Altos Ventures lists 122 portfolio companies and has joined 20 funding rounds; Andreessen Horowitz lists 842 companies and has joined 814 rounds. Altos Ventures comes in most often at Series B (40% of its entries), Andreessen Horowitz comes in most often at Seed (38% of its entries). 2 companies are on both portfolios, among them Bonfire Studios and Clutch.

122Portfolio companies842
20Funding rounds joined814
12Rounds led518
14Rounds, last 12 months214
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Altos Ventures and Andreessen Horowitz, head to head
Altos VenturesAndreessen Horowitz
Portfolio companies122842
Funding rounds joined20814
Rounds led12518
Rounds, last 12 months14214
Typical round it comes in at$5M to $20M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%2%
Seed20%38%
Series A20%35%
Series B40%13%
Growth20%12%

Altos VenturesAndreessen Horowitz

Show as a table
Entry stages of Altos Ventures and Andreessen Horowitz, share of entries
Altos VenturesAndreessen Horowitz
Pre-seed0%2%
Seed20%38%
Series A20%35%
Series B40%13%
Growth20%12%

Themes

share of checked companies
AI & Machine Learning19%22%
Fintech11%16%
Enterprise Software10%11%
Healthcare & Biotech7%11%
E-commerce & Marketplaces10%4%
Education8%3%

Altos VenturesAndreessen Horowitz

Show as a table
Themes of Altos Ventures and Andreessen Horowitz, share of checked companies
Altos VenturesAndreessen Horowitz
AI & Machine Learning19%22%
Fintech11%16%
Enterprise Software10%11%
Healthcare & Biotech7%11%
E-commerce & Marketplaces10%4%
Education8%3%

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 Altos Ventures and Andreessen Horowitz 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/altos.vc/portfolio

# also
GET /v1/firms/a16z.com/portfolio
GET /v1/firms/altos.vc/coinvestors
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