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Investors / Astanor / Compare with SOSV

Astanor vs SOSV

Astanor lists 52 portfolio companies and has joined 10 funding rounds; SOSV lists 603 companies and has joined 37 rounds. Astanor comes in most often at Seed (30% of its entries), SOSV comes in most often at Seed (91% of its entries). 4 companies are on both portfolios, among them Biofluff, Metabolic Psychiatry Labs and Metabolize.

52Portfolio companies603
10Funding rounds joined37
5Rounds led6
8Rounds, last 12 months24
$5M to $20MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
Astanor and SOSV, head to head
AstanorSOSV
Portfolio companies52603
Funding rounds joined1037
Rounds led56
Rounds, last 12 months824
Typical round it comes in at$5M to $20M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed30%91%
Series A30%6%
Series B30%0%
Growth10%3%

AstanorSOSV

Show as a table
Entry stages of Astanor and SOSV, share of entries
AstanorSOSV
Pre-seed0%0%
Seed30%91%
Series A30%6%
Series B30%0%
Growth10%3%

Themes

share of checked companies
AI & Machine Learning44%18%
Healthcare & Biotech21%22%
Food & Agriculture21%7%
Industrial & Manufacturing7%11%
Education0%6%
Fintech0%5%

AstanorSOSV

Show as a table
Themes of Astanor and SOSV, share of checked companies
AstanorSOSV
AI & Machine Learning44%18%
Healthcare & Biotech21%22%
Food & Agriculture21%7%
Industrial & Manufacturing7%11%
Education0%6%
Fintech0%5%

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

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Compare Astanor and SOSV 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/astanor.com/portfolio

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