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Investors / Castle Island Ventures / Compare with Electric Capital

Castle Island Ventures vs Electric Capital

Castle Island Ventures lists 25 portfolio companies and has joined 15 funding rounds; Electric Capital lists 75 companies and has joined 12 rounds. Castle Island Ventures comes in most often at Seed (50% of its entries), Electric Capital comes in most often at Series A (67% of its entries). 1 company is on both portfolios, among them Bitwise.

25Portfolio companies75
15Funding rounds joined12
7Rounds led3
10Rounds, last 12 months2
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Castle Island Ventures and Electric Capital, head to head
Castle Island VenturesElectric Capital
Portfolio companies2575
Funding rounds joined1512
Rounds led73
Rounds, last 12 months102
Typical round it comes in at$5M to $20M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed50%25%
Series A42%67%
Series B8%0%
Growth0%8%

Castle Island VenturesElectric Capital

Show as a table
Entry stages of Castle Island Ventures and Electric Capital, share of entries
Castle Island VenturesElectric Capital
Pre-seed0%0%
Seed50%25%
Series A42%67%
Series B8%0%
Growth0%8%

Themes

share of checked companies
Fintech58%48%
Crypto & Web311%15%
Cybersecurity11%8%
AI & Machine Learning3%9%
Healthcare & Biotech3%5%
Developer Tools0%5%

Castle Island VenturesElectric Capital

Show as a table
Themes of Castle Island Ventures and Electric Capital, share of checked companies
Castle Island VenturesElectric Capital
Fintech58%48%
Crypto & Web311%15%
Cybersecurity11%8%
AI & Machine Learning3%9%
Healthcare & Biotech3%5%
Developer Tools0%5%

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 Castle Island Ventures and Electric 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/castleisland.vc/portfolio

# also
GET /v1/firms/electriccapital.com/portfolio
GET /v1/firms/castleisland.vc/coinvestors
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