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Investors / Act One Ventures / Compare with Thayer Investment Partners

Act One Ventures vs Thayer Investment Partners

Act One Ventures lists 47 portfolio companies and has joined 3 funding rounds; Thayer Investment Partners lists 73 companies and has joined 12 rounds. Act One Ventures comes in most often at Seed (67% of its entries), Thayer Investment Partners comes in most often at Series B (56% of its entries). 1 company is on both portfolios, among them Shackleton.

47Portfolio companies73
3Funding rounds joined12
0Rounds led0
3Rounds, last 12 months7
$5M to $20MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Act One Ventures and Thayer Investment Partners, head to head
Act One VenturesThayer Investment Partners
Portfolio companies4773
Funding rounds joined312
Rounds led00
Rounds, last 12 months37
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-seed33%0%
Seed67%11%
Series A0%33%
Series B0%56%
Growth0%0%

Act One VenturesThayer Investment Partners

Show as a table
Entry stages of Act One Ventures and Thayer Investment Partners, share of entries
Act One VenturesThayer Investment Partners
Pre-seed33%0%
Seed67%11%
Series A0%33%
Series B0%56%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning27%15%
Legal & Compliance0%21%
Real Estate & Construction0%17%
Healthcare & Biotech15%0%
Fintech14%10%
Enterprise Software12%8%

Act One VenturesThayer Investment Partners

Show as a table
Themes of Act One Ventures and Thayer Investment Partners, share of checked companies
Act One VenturesThayer Investment Partners
AI & Machine Learning27%15%
Legal & Compliance0%21%
Real Estate & Construction0%17%
Healthcare & Biotech15%0%
Fintech14%10%
Enterprise Software12%8%

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 Thayer Investment Partners 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/thayer.vc/portfolio
GET /v1/firms/actoneventures.com/coinvestors
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