/

Investors / Atlas Venture / Compare with Casdin Capital

Atlas Venture vs Casdin Capital

Atlas Venture lists 52 portfolio companies and has joined 11 funding rounds; Casdin Capital lists 109 companies and has joined 16 rounds. Atlas Venture comes in most often at Series B (73% of its entries), Casdin Capital comes in most often at Series A (38% of its entries). 3 companies are on both portfolios, among them affiniatx.com, Remix Therapeutics and Vedere.

52Portfolio companies109
11Funding rounds joined16
1Rounds led1
6Rounds, last 12 months6
$100M or moreTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Atlas Venture and Casdin Capital, head to head
Atlas VentureCasdin Capital
Portfolio companies52109
Funding rounds joined1116
Rounds led11
Rounds, last 12 months66
Typical round it comes in at$100M or more$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed9%0%
Series A9%38%
Series B73%38%
Growth9%25%

Atlas VentureCasdin Capital

Show as a table
Entry stages of Atlas Venture and Casdin Capital, share of entries
Atlas VentureCasdin Capital
Pre-seed0%0%
Seed9%0%
Series A9%38%
Series B73%38%
Growth9%25%

Themes

share of checked companies
Healthcare & Biotech93%83%
AI & Machine Learning2%7%
Industrial & Manufacturing2%3%
Education0%3%
Robotics & Hardware2%1%
Cybersecurity2%1%

Atlas VentureCasdin Capital

Show as a table
Themes of Atlas Venture and Casdin Capital, share of checked companies
Atlas VentureCasdin Capital
Healthcare & Biotech93%83%
AI & Machine Learning2%7%
Industrial & Manufacturing2%3%
Education0%3%
Robotics & Hardware2%1%
Cybersecurity2%1%

Companies both back

3

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 Atlas Venture and Casdin Capital 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/atlasventure.com/portfolio

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