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Investors / GV / Compare with Third Rock Ventures

GV vs Third Rock Ventures

GV lists 117 portfolio companies and has joined 136 funding rounds; Third Rock Ventures lists 34 companies and has joined 7 rounds. GV comes in most often at Growth (32% of its entries), Third Rock Ventures comes in most often at Growth (43% of its entries). 3 companies are on both portfolios, among them Insitro, mazetx.com and Syremis Therapeutics.

117Portfolio companies34
136Funding rounds joined7
41Rounds led2
63Rounds, last 12 months3
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
GV and Third Rock Ventures, head to head
GVThird Rock Ventures
Portfolio companies11734
Funding rounds joined1367
Rounds led412
Rounds, last 12 months633
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%
Seed13%0%
Series A31%29%
Series B24%29%
Growth32%43%

GVThird Rock Ventures

Show as a table
Entry stages of GV and Third Rock Ventures, share of entries
GVThird Rock Ventures
Pre-seed0%0%
Seed13%0%
Series A31%29%
Series B24%29%
Growth32%43%

Themes

share of checked companies
Healthcare & Biotech28%46%
AI & Machine Learning24%17%
Fintech7%15%
Enterprise Software9%0%
Cybersecurity7%2%
Industrial & Manufacturing5%7%

GVThird Rock Ventures

Show as a table
Themes of GV and Third Rock Ventures, share of checked companies
GVThird Rock Ventures
Healthcare & Biotech28%46%
AI & Machine Learning24%17%
Fintech7%15%
Enterprise Software9%0%
Cybersecurity7%2%
Industrial & Manufacturing5%7%

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

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Compare GV 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/gv.com/portfolio

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