/

Investors / Andreessen Horowitz / Compare with Weekend Fund

Andreessen Horowitz vs Weekend Fund

Andreessen Horowitz lists 841 portfolio companies and has joined 814 funding rounds; Weekend Fund lists 29 companies and has joined 7 rounds. Andreessen Horowitz comes in most often at Seed (38% of its entries), Weekend Fund comes in most often at Seed (86% of its entries). 4 companies are on both portfolios, among them Atlys, Function Health and Horowitz Andreessen Academy.

841Portfolio companies29
814Funding rounds joined7
518Rounds led0
214Rounds, last 12 months4
$20M to $100MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Andreessen Horowitz and Weekend Fund, head to head
Andreessen HorowitzWeekend Fund
Portfolio companies84129
Funding rounds joined8147
Rounds led5180
Rounds, last 12 months2144
Typical round it comes in at$20M to $100M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed2%0%
Seed38%86%
Series A35%14%
Series B13%0%
Growth12%0%

Andreessen HorowitzWeekend Fund

Show as a table
Entry stages of Andreessen Horowitz and Weekend Fund, share of entries
Andreessen HorowitzWeekend Fund
Pre-seed2%0%
Seed38%86%
Series A35%14%
Series B13%0%
Growth12%0%

Themes

share of checked companies
AI & Machine Learning22%22%
Fintech16%13%
Enterprise Software11%14%
Healthcare & Biotech11%11%
E-commerce & Marketplaces4%11%
Cybersecurity7%4%

Andreessen HorowitzWeekend Fund

Show as a table
Themes of Andreessen Horowitz and Weekend Fund, share of checked companies
Andreessen HorowitzWeekend Fund
AI & Machine Learning22%22%
Fintech16%13%
Enterprise Software11%14%
Healthcare & Biotech11%11%
E-commerce & Marketplaces4%11%
Cybersecurity7%4%

Companies both back

4

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 Weekend Fund 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/weekend.fund/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