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Investors / Headwater Ventures / Compare with Third Act Ventures

Headwater Ventures vs Third Act Ventures

Headwater Ventures lists 40 portfolio companies and has joined 2 funding rounds; Third Act Ventures lists 26 companies and has joined 0 rounds. Headwater Ventures comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Tembo Health.

40Portfolio companies26
2Funding rounds joined0
0Rounds led0
2Rounds, last 12 months0
$1M to $5MTypical round it comes in atn/a
0%Sites no longer answering0%
Show as a table
Headwater Ventures and Third Act Ventures, head to head
Headwater VenturesThird Act Ventures
Portfolio companies4026
Funding rounds joined20
Rounds led00
Rounds, last 12 months20
Typical round it comes in at$1M to $5Mn/a
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%0%
Series A0%0%
Series B0%0%
Growth0%0%

Headwater VenturesThird Act Ventures

Show as a table
Entry stages of Headwater Ventures and Third Act Ventures, share of entries
Headwater VenturesThird Act Ventures
Pre-seed0%0%
Seed100%0%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
Healthcare & Biotech89%67%
Fintech5%6%
AI & Machine Learning2%6%
Consumer0%6%
E-commerce & Marketplaces2%3%
Enterprise Software0%3%

Headwater VenturesThird Act Ventures

Show as a table
Themes of Headwater Ventures and Third Act Ventures, share of checked companies
Headwater VenturesThird Act Ventures
Healthcare & Biotech89%67%
Fintech5%6%
AI & Machine Learning2%6%
Consumer0%6%
E-commerce & Marketplaces2%3%
Enterprise Software0%3%

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 Headwater Ventures and Third Act 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/headwater.vc/portfolio

# also
GET /v1/firms/thirdact.vc/portfolio
GET /v1/firms/headwater.vc/coinvestors
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