/

Investors / Endurance Ventures / Compare with Main Sequence

Endurance Ventures vs Main Sequence

Endurance Ventures lists 12 portfolio companies and has joined 4 funding rounds; Main Sequence lists 64 companies and has joined 21 rounds. Endurance Ventures comes in most often at Seed (75% of its entries), Main Sequence comes in most often at Series A (37% of its entries). 1 company is on both portfolios, among them Xylo.

12Portfolio companies64
4Funding rounds joined21
0Rounds led7
4Rounds, last 12 months14
$1M to $5MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Endurance Ventures and Main Sequence, head to head
Endurance VenturesMain Sequence
Portfolio companies1264
Funding rounds joined421
Rounds led07
Rounds, last 12 months414
Typical round it comes in at$1M to $5M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed25%5%
Seed75%21%
Series A0%37%
Series B0%11%
Growth0%26%

Endurance VenturesMain Sequence

Show as a table
Entry stages of Endurance Ventures and Main Sequence, share of entries
Endurance VenturesMain Sequence
Pre-seed25%5%
Seed75%21%
Series A0%37%
Series B0%11%
Growth0%26%

Themes

share of checked companies
AI & Machine Learning25%31%
Fintech30%0%
Industrial & Manufacturing5%15%
Healthcare & Biotech0%11%
Cybersecurity10%6%
Education0%7%

Endurance VenturesMain Sequence

Show as a table
Themes of Endurance Ventures and Main Sequence, share of checked companies
Endurance VenturesMain Sequence
AI & Machine Learning25%31%
Fintech30%0%
Industrial & Manufacturing5%15%
Healthcare & Biotech0%11%
Cybersecurity10%6%
Education0%7%

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 Endurance Ventures and Main Sequence 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/endurance.ventures/portfolio

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