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Investors / Basis Set Ventures / Compare with Index Ventures

Basis Set Ventures vs Index Ventures

Basis Set Ventures lists 65 portfolio companies and has joined 23 funding rounds; Index Ventures lists 306 companies and has joined 125 rounds. Basis Set Ventures comes in most often at Seed (50% of its entries), Index Ventures comes in most often at Series A (30% of its entries). 2 companies are on both portfolios, among them Vizcom and daydream.

65Portfolio companies306
23Funding rounds joined125
7Rounds led50
20Rounds, last 12 months81
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Basis Set Ventures and Index Ventures, head to head
Basis Set VenturesIndex Ventures
Portfolio companies65306
Funding rounds joined23125
Rounds led750
Rounds, last 12 months2081
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-seed0%0%
Seed50%22%
Series A36%30%
Series B5%21%
Growth9%27%

Basis Set VenturesIndex Ventures

Show as a table
Entry stages of Basis Set Ventures and Index Ventures, share of entries
Basis Set VenturesIndex Ventures
Pre-seed0%0%
Seed50%22%
Series A36%30%
Series B5%21%
Growth9%27%

Themes

share of checked companies
AI & Machine Learning35%23%
Fintech11%19%
Enterprise Software14%12%
Healthcare & Biotech9%6%
Cybersecurity9%6%
E-commerce & Marketplaces4%7%

Basis Set VenturesIndex Ventures

Show as a table
Themes of Basis Set Ventures and Index Ventures, share of checked companies
Basis Set VenturesIndex Ventures
AI & Machine Learning35%23%
Fintech11%19%
Enterprise Software14%12%
Healthcare & Biotech9%6%
Cybersecurity9%6%
E-commerce & Marketplaces4%7%

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 Basis Set Ventures 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.

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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/basisset.com/portfolio

# also
GET /v1/firms/indexventures.com/portfolio
GET /v1/firms/basisset.com/coinvestors
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