/

Investors / Avenir / Compare with Index Ventures

Avenir vs Index Ventures

Avenir lists 80 portfolio companies and has joined 22 funding rounds; Index Ventures lists 306 companies and has joined 125 rounds. Avenir comes in most often at Growth (47% of its entries), Index Ventures comes in most often at Series A (30% of its entries). 5 companies are on both portfolios, among them Anthropic, Chai Discovery and Kindred.

80Portfolio companies306
22Funding rounds joined125
6Rounds led50
11Rounds, last 12 months81
$100M or moreTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Avenir and Index Ventures, head to head
AvenirIndex Ventures
Portfolio companies80306
Funding rounds joined22125
Rounds led650
Rounds, last 12 months1181
Typical round it comes in at$100M or more$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed11%22%
Series A21%30%
Series B21%21%
Growth47%27%

AvenirIndex Ventures

Show as a table
Entry stages of Avenir and Index Ventures, share of entries
AvenirIndex Ventures
Pre-seed0%0%
Seed11%22%
Series A21%30%
Series B21%21%
Growth47%27%

Themes

share of checked companies
AI & Machine Learning23%23%
Fintech16%19%
Enterprise Software9%12%
Healthcare & Biotech11%6%
E-commerce & Marketplaces9%7%
Industrial & Manufacturing6%3%

AvenirIndex Ventures

Show as a table
Themes of Avenir and Index Ventures, share of checked companies
AvenirIndex Ventures
AI & Machine Learning23%23%
Fintech16%19%
Enterprise Software9%12%
Healthcare & Biotech11%6%
E-commerce & Marketplaces9%7%
Industrial & Manufacturing6%3%

Companies both back

5

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 Avenir and Index 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.

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/avenirgrowth.com/portfolio

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