/

Investors / Frontierspace Ventures / Compare with Third Rock Ventures

Frontierspace Ventures vs Third Rock Ventures

Frontierspace Ventures lists 28 portfolio companies and has joined 0 funding rounds; Third Rock Ventures lists 34 companies and has joined 7 rounds. Third Rock Ventures comes in most often at Growth (43% of its entries). 1 company is on both portfolios, among them RELAY.

28Portfolio companies34
0Funding rounds joined7
0Rounds led2
0Rounds, last 12 months3
n/aTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Frontierspace Ventures and Third Rock Ventures, head to head
Frontierspace VenturesThird Rock Ventures
Portfolio companies2834
Funding rounds joined07
Rounds led02
Rounds, last 12 months03
Typical round it comes in atn/a$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%0%
Series A0%29%
Series B0%29%
Growth0%43%

Frontierspace VenturesThird Rock Ventures

Show as a table
Entry stages of Frontierspace Ventures and Third Rock Ventures, share of entries
Frontierspace VenturesThird Rock Ventures
Pre-seed0%0%
Seed0%0%
Series A0%29%
Series B0%29%
Growth0%43%

Themes

share of checked companies
Healthcare & Biotech15%46%
AI & Machine Learning17%17%
Fintech7%15%
Enterprise Software13%0%
E-commerce & Marketplaces13%2%
Education9%0%

Frontierspace VenturesThird Rock Ventures

Show as a table
Themes of Frontierspace Ventures and Third Rock Ventures, share of checked companies
Frontierspace VenturesThird Rock Ventures
Healthcare & Biotech15%46%
AI & Machine Learning17%17%
Fintech7%15%
Enterprise Software13%0%
E-commerce & Marketplaces13%2%
Education9%0%

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 Frontierspace Ventures and Third Rock 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.

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/frontierspacevc.com/portfolio

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