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Investors / Astro Capital / Compare with Redstone

Astro Capital vs Redstone

Astro Capital lists 37 portfolio companies and has joined 0 funding rounds; Redstone lists 104 companies and has joined 25 rounds. Redstone comes in most often at Seed (75% of its entries). 2 companies are on both portfolios, among them SpaceX and xAI.

37Portfolio companies104
0Funding rounds joined25
0Rounds led9
0Rounds, last 12 months17
n/aTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
Astro Capital and Redstone, head to head
Astro CapitalRedstone
Portfolio companies37104
Funding rounds joined025
Rounds led09
Rounds, last 12 months017
Typical round it comes in atn/a$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%4%
Seed0%75%
Series A0%21%
Series B0%0%
Growth0%0%

Astro CapitalRedstone

Show as a table
Entry stages of Astro Capital and Redstone, share of entries
Astro CapitalRedstone
Pre-seed0%4%
Seed0%75%
Series A0%21%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning34%20%
Fintech15%17%
Healthcare & Biotech3%15%
Industrial & Manufacturing9%8%
Education5%6%
Robotics & Hardware5%3%

Astro CapitalRedstone

Show as a table
Themes of Astro Capital and Redstone, share of checked companies
Astro CapitalRedstone
AI & Machine Learning34%20%
Fintech15%17%
Healthcare & Biotech3%15%
Industrial & Manufacturing9%8%
Education5%6%
Robotics & Hardware5%3%

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

Free account · no card

Compare Astro Capital and Redstone 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/astrocap.xyz/portfolio

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