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Investors / ex/ante / Compare with First In

ex/ante vs First In

ex/ante lists 22 portfolio companies and has joined 5 funding rounds; First In lists 33 companies and has joined 1 round. ex/ante comes in most often at Seed (100% of its entries), First In comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Dapple Security.

22Portfolio companies33
5Funding rounds joined1
0Rounds led0
3Rounds, last 12 months1
$5M to $20MTypical round it comes in at$1M to $5M
0%Sites no longer answering0%
Show as a table
ex/ante and First In, head to head
ex/anteFirst In
Portfolio companies2233
Funding rounds joined51
Rounds led00
Rounds, last 12 months31
Typical round it comes in at$5M to $20M$1M to $5M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%100%
Series A0%0%
Series B0%0%
Growth0%0%

ex/anteFirst In

Show as a table
Entry stages of ex/ante and First In, share of entries
ex/anteFirst In
Pre-seed0%0%
Seed100%100%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning24%51%
Cybersecurity29%33%
Education7%2%
Fintech7%3%
Media & Entertainment7%0%
Enterprise Software5%3%

ex/anteFirst In

Show as a table
Themes of ex/ante and First In, share of checked companies
ex/anteFirst In
AI & Machine Learning24%51%
Cybersecurity29%33%
Education7%2%
Fintech7%3%
Media & Entertainment7%0%
Enterprise Software5%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 ex/ante and First In 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/buildexante.com/portfolio

# also
GET /v1/firms/wearefirstin.com/portfolio
GET /v1/firms/buildexante.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing