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Third Rock Ventures
Venture capital firm · Founded 2007 · Active in 2026
Third Rock Ventures is a venture capital firm based in USA, founded in 2007. The page below shows 18 Power Law outcomes from Third Rock Ventures's portfolio — 12 unicorns ($1B+ valuation) and 3 additional thoroughbreds (companies that crossed $100M+ in revenue without yet reaching $1B+ valuation).
Outcomes are concentrated in Biotech & Life Sciences; top portfolio geographies are USA · Germany. Third Rock ranks #456 in Global in the 2026 Dealroom Power Law Investor Ranking by cross-stage outcomes.
The 18 Third Rock Power Law outcomes ($100M+ revenue or $1B+ valuation).
Snapshot of where the outcomes are concentrated by country, sector, and stage entered.
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USA17
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Germany1
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Biotech & Life Sciences18
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Series B+3
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Series A14
Third Rock's 18 Power Law outcomes.
Where Third Rock's founders come from — and where they study.
19 founders across the 18 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. Massachusetts Institute of Technology and Orbitz are the deepest single pipelines.
Key people at Third Rock.
Suggest the partner roster →
How does Third Rock stack up?
Third Rock in orange, your selection in blue and other colours. Pick from the global roster of 35 peer investors — scope by startup location or hit "Find similar shapes" to auto-pick the three closest. The funnel matrix mirrors the spider chart on the ranking page; the line chart shows each firm's share of unicorns minted in the selected startup location — peaks reveal vintage years.
Share of new unicorns per year
% of global unicorns minted that year, year by year · hover the chart to see which unicornsStage focus
Companies by entry stage and outcome tierSector focus
Companies per investor across the 10 highest-volume sectorsSentiment on X
What X is saying about Third Rock Ventures
An AI-synthesized read of the highest-engagement posts about Third Rock on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
In the news
Latest news about Third Rock Ventures
Recent press, funding announcements, and portfolio moves mentioning Third Rock — pulled live from Dealroom's news feed.
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