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Investors / Foundation Capital / Compare with Third Rock Ventures

Foundation Capital vs Third Rock Ventures

Foundation Capital lists 35 portfolio companies and has joined 30 funding rounds; Third Rock Ventures lists 34 companies and has joined 7 rounds. Foundation Capital comes in most often at Seed (48% of its entries), Third Rock Ventures comes in most often at Growth (43% of its entries). 1 company is on both portfolios, among them withfulcrum.com.

35Portfolio companies34
30Funding rounds joined7
8Rounds led2
16Rounds, last 12 months3
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Foundation Capital and Third Rock Ventures, head to head
Foundation CapitalThird Rock Ventures
Portfolio companies3534
Funding rounds joined307
Rounds led82
Rounds, last 12 months163
Typical round it comes in at$20M to $100M$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed48%0%
Series A37%29%
Series B4%29%
Growth11%43%

Foundation CapitalThird Rock Ventures

Show as a table
Entry stages of Foundation Capital and Third Rock Ventures, share of entries
Foundation CapitalThird Rock Ventures
Pre-seed0%0%
Seed48%0%
Series A37%29%
Series B4%29%
Growth11%43%

Themes

share of checked companies
Healthcare & Biotech7%46%
Fintech25%15%
AI & Machine Learning23%17%
Enterprise Software12%0%
Cybersecurity8%2%
E-commerce & Marketplaces7%2%

Foundation CapitalThird Rock Ventures

Show as a table
Themes of Foundation Capital and Third Rock Ventures, share of checked companies
Foundation CapitalThird Rock Ventures
Healthcare & Biotech7%46%
Fintech25%15%
AI & Machine Learning23%17%
Enterprise Software12%0%
Cybersecurity8%2%
E-commerce & Marketplaces7%2%

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 Foundation Capital 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.

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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/foundationcapital.com/portfolio

# also
GET /v1/firms/thirdrockventures.com/portfolio
GET /v1/firms/foundationcapital.com/coinvestors
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