JH
Janus Henderson Investors
Private equity / VC · Founded 1934 · Active in 2026
Janus Henderson Investors is a private equity / vc based in USA, founded in 1934. The page below shows 55 Power Law outcomes from Janus Henderson Investors's portfolio — 37 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 · Transportation · Other; top portfolio geographies are USA · China · UK. Janus Henderson Investors ranks #500 in Global in the 2026 Dealroom Power Law Investor Ranking by cross-stage outcomes.
Janus Henderson Investors’ biggest exits.
Janus Henderson Investors 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.
+10 more $1B+ exits on the full Dealroom profile.
The 55 Janus Henderson Investors 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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USA46
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China3
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UK2
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Germany1
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India1
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Spain1
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Denmark1
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Biotech & Life Sciences43
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Transportation4
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Other2
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Health Tech & Medtech2
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Cybersecurity1
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eCommerce & Marketplaces1
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Other B2B Software1
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Fintech1
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Series B+34
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Series A5
Janus Henderson Investors's 55 Power Law outcomes.
How does Janus Henderson Investors stack up?
Janus Henderson Investors 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 Janus Henderson Investors' portfolio founders come from — and where they studied.
61 founders across the 55 Power Law outcomes — split by country of origin, university attended, and the company they worked at before founding. The University of Chicago and Stemcentrx are the deepest single pipelines.
Key people at Janus Henderson Investors.
Market sentiment
What the market is saying about Janus Henderson Investors
An AI-synthesized read of the highest-engagement posts about Janus Henderson Investors 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 Janus Henderson Investors
Recent press, funding announcements, and portfolio moves mentioning Janus Henderson Investors — pulled live from Dealroom's news feed.
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