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Investors / Act One Ventures / Compare with Brainstorm Ventures

Act One Ventures vs Brainstorm Ventures

Act One Ventures lists 47 portfolio companies and has joined 3 funding rounds; Brainstorm Ventures lists 55 companies and has joined 2 rounds. Act One Ventures comes in most often at Seed (67% of its entries), Brainstorm Ventures comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Shackleton.

47Portfolio companies55
3Funding rounds joined2
0Rounds led0
3Rounds, last 12 months2
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Act One Ventures and Brainstorm Ventures, head to head
Act One VenturesBrainstorm Ventures
Portfolio companies4755
Funding rounds joined32
Rounds led00
Rounds, last 12 months32
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed33%0%
Seed67%100%
Series A0%0%
Series B0%0%
Growth0%0%

Act One VenturesBrainstorm Ventures

Show as a table
Entry stages of Act One Ventures and Brainstorm Ventures, share of entries
Act One VenturesBrainstorm Ventures
Pre-seed33%0%
Seed67%100%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning27%16%
Healthcare & Biotech15%12%
Fintech14%11%
Enterprise Software12%11%
Cybersecurity7%5%
Education3%7%

Act One VenturesBrainstorm Ventures

Show as a table
Themes of Act One Ventures and Brainstorm Ventures, share of checked companies
Act One VenturesBrainstorm Ventures
AI & Machine Learning27%16%
Healthcare & Biotech15%12%
Fintech14%11%
Enterprise Software12%11%
Cybersecurity7%5%
Education3%7%

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 Act One Ventures and Brainstorm Ventures 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/actoneventures.com/portfolio

# also
GET /v1/firms/brainstorm.vc/portfolio
GET /v1/firms/actoneventures.com/coinvestors
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