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Investors / Abstract / Compare with QuantumLight

Abstract vs QuantumLight

Abstract lists 243 portfolio companies and has joined 49 funding rounds; QuantumLight lists 49 companies and has joined 15 rounds. Abstract comes in most often at Series A (48% of its entries), QuantumLight comes in most often at Series B (79% of its entries). 3 companies are on both portfolios, among them Aaru, Applied Compute and Factory AI.

243Portfolio companies49
49Funding rounds joined15
13Rounds led0
28Rounds, last 12 months10
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Abstract and QuantumLight, head to head
AbstractQuantumLight
Portfolio companies24349
Funding rounds joined4915
Rounds led130
Rounds, last 12 months2810
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%
Seed24%0%
Series A48%14%
Series B20%79%
Growth7%7%

AbstractQuantumLight

Show as a table
Entry stages of Abstract and QuantumLight, share of entries
AbstractQuantumLight
Pre-seed2%0%
Seed24%0%
Series A48%14%
Series B20%79%
Growth7%7%

Themes

share of checked companies
AI & Machine Learning27%32%
Fintech12%14%
Enterprise Software11%7%
Healthcare & Biotech9%10%
Cybersecurity7%8%
Education3%6%

AbstractQuantumLight

Show as a table
Themes of Abstract and QuantumLight, share of checked companies
AbstractQuantumLight
AI & Machine Learning27%32%
Fintech12%14%
Enterprise Software11%7%
Healthcare & Biotech9%10%
Cybersecurity7%8%
Education3%6%

Companies both back

3

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 Abstract and QuantumLight 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/abstract.com/portfolio

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