/

Investors / Fifth Down Capital / Compare with Interface Fund

Fifth Down Capital vs Interface Fund

Fifth Down Capital lists 28 portfolio companies and has joined 11 funding rounds; Interface Fund lists 10 companies and has joined 3 rounds. Fifth Down Capital comes in most often at Series A (33% of its entries), Interface Fund comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Erebor.

28Portfolio companies10
11Funding rounds joined3
2Rounds led0
8Rounds, last 12 months2
$100M or moreTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Fifth Down Capital and Interface Fund, head to head
Fifth Down CapitalInterface Fund
Portfolio companies2810
Funding rounds joined113
Rounds led20
Rounds, last 12 months82
Typical round it comes in at$100M or more$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%100%
Series A33%0%
Series B33%0%
Growth33%0%

Fifth Down CapitalInterface Fund

Show as a table
Entry stages of Fifth Down Capital and Interface Fund, share of entries
Fifth Down CapitalInterface Fund
Pre-seed0%0%
Seed0%100%
Series A33%0%
Series B33%0%
Growth33%0%

Themes

share of checked companies
AI & Machine Learning33%13%
Industrial & Manufacturing11%31%
Education0%19%
Healthcare & Biotech9%13%
Cybersecurity9%13%
Fintech11%6%

Fifth Down CapitalInterface Fund

Show as a table
Themes of Fifth Down Capital and Interface Fund, share of checked companies
Fifth Down CapitalInterface Fund
AI & Machine Learning33%13%
Industrial & Manufacturing11%31%
Education0%19%
Healthcare & Biotech9%13%
Cybersecurity9%13%
Fintech11%6%

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

Free account · no card

Compare Fifth Down Capital and Interface Fund 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.

Work email, sign-in link by email. Already have an account? Log in
  • 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/fifthdown.com/portfolio

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