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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 23 Power Law outcomes from Third Rock Ventures's portfolio — 15 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.
Sequoia’s biggest exits.
Sequoia portfolio companies worth $1B+ that have IPO’d or been acquired. Each shows its valuation at exit and, in grey, its current value if still public.
The 23 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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USA22
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Germany1
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Biotech & Life Sciences23
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Series B+4
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Series A15
Third Rock's 23 Power Law outcomes.
How does Third Rock stack up?
Third Rock in orange, your selection in blue and other colours. Pick from the global roster of 609 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 selected outcome stageSector focus
Companies per investor across the 10 highest-volume sectorsBeyond Unicorns — how the portfolio compounds
% of each investor's unicorn portfolio that later crossed $10B, $25B and $50B. Pick a sort tier and entry stage.Where Sequoia's portfolio founders come from — and where they studied.
47 founders across the 23 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. Harvard University and Blueprint Medicines are the deepest single pipelines.
Key people at Third Rock.
Market sentiment
What the market 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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