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Investors / SquareOne / Compare with WillowTree Ventures

SquareOne vs WillowTree Ventures

SquareOne lists 35 portfolio companies and has joined 0 funding rounds; WillowTree Ventures lists 45 companies and has joined 4 rounds. WillowTree Ventures comes in most often at Seed (100% of its entries). 2 companies are on both portfolios, among them inai and Stripe.

35Portfolio companies45
0Funding rounds joined4
0Rounds led0
0Rounds, last 12 months3
n/aTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
SquareOne and WillowTree Ventures, head to head
SquareOneWillowTree Ventures
Portfolio companies3545
Funding rounds joined04
Rounds led00
Rounds, last 12 months03
Typical round it comes in atn/a$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%100%
Series A0%0%
Series B0%0%
Growth0%0%

SquareOneWillowTree Ventures

Show as a table
Entry stages of SquareOne and WillowTree Ventures, share of entries
SquareOneWillowTree Ventures
Pre-seed0%0%
Seed0%100%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
Fintech8%30%
AI & Machine Learning22%19%
Healthcare & Biotech14%4%
E-commerce & Marketplaces14%9%
Enterprise Software10%11%
Cybersecurity6%9%

SquareOneWillowTree Ventures

Show as a table
Themes of SquareOne and WillowTree Ventures, share of checked companies
SquareOneWillowTree Ventures
Fintech8%30%
AI & Machine Learning22%19%
Healthcare & Biotech14%4%
E-commerce & Marketplaces14%9%
Enterprise Software10%11%
Cybersecurity6%9%

Companies both back

2

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 SquareOne and WillowTree 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/squareone.vc/portfolio

# also
GET /v1/firms/willowtree.vc/portfolio
GET /v1/firms/squareone.vc/coinvestors
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