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Investors / Building Ventures / Compare with Copper Sky Capital

Building Ventures vs Copper Sky Capital

Building Ventures lists 34 portfolio companies and has joined 4 funding rounds; Copper Sky Capital lists 24 companies and has joined 3 rounds. Building Ventures comes in most often at Series A (100% of its entries), Copper Sky Capital comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Mosaic.

34Portfolio companies24
4Funding rounds joined3
1Rounds led2
1Rounds, last 12 months2
$20M to $100MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Building Ventures and Copper Sky Capital, head to head
Building VenturesCopper Sky Capital
Portfolio companies3424
Funding rounds joined43
Rounds led12
Rounds, last 12 months12
Typical round it comes in at$20M to $100M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%100%
Series A100%0%
Series B0%0%
Growth0%0%

Building VenturesCopper Sky Capital

Show as a table
Entry stages of Building Ventures and Copper Sky Capital, share of entries
Building VenturesCopper Sky Capital
Pre-seed0%0%
Seed0%100%
Series A100%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning8%34%
Real Estate & Construction27%9%
Industrial & Manufacturing20%2%
Fintech7%16%
Education12%0%
Healthcare & Biotech7%11%

Building VenturesCopper Sky Capital

Show as a table
Themes of Building Ventures and Copper Sky Capital, share of checked companies
Building VenturesCopper Sky Capital
AI & Machine Learning8%34%
Real Estate & Construction27%9%
Industrial & Manufacturing20%2%
Fintech7%16%
Education12%0%
Healthcare & Biotech7%11%

Companies both back

1

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 Building Ventures and Copper Sky Capital 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/buildingventures.com/portfolio

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