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At a glance
Janus Henderson Investors appears in 4 funding rounds tracked by ValueAddVC since 2026, leading 1. Its most recent tracked deal was Souffle Therapeutics' $135M Series B round (Oct 13, 2026). It co-invests most often with ARCH Venture Partners and Fidelity Investments.
Strategy
Recent changes
- Oct 13, 2026Oct 13, 2026Invested in Souffle Therapeutics (Series B, $135M) FinancialContent
- Sep 16, 2026Sep 16, 2026Invested in Tare (Seed, $13.25M) Fortune Term Sheet
- Sep 9, 2026Sep 9, 2026Invested in Encoded Therapeutics (Series F, $275M) Encoded Therapeutics (Business Wire via BioSpace)
Portfolio
6 totalRecent Investment Activity
4Track record: led 1 and participated in 3 of 4 tracked venture rounds · 4 in the last 12 months · led 1 Series C
Sector / Stage Activity
Co-Investors
12Similar Firms
overlapping sector, stage or regionLatest Pulse
- Oct 13, 2026Souffle Therapeutics Raises $135M For RNA TherapiesSouffle Therapeutics closed an oversubscribed $135 million Series B led by Juvia Group on Oct. 13 to push its RNA-delivery platform's first three programs toward the clinic.→
- Aug 12, 2026Form Energy Raises $750M for 100-Hour Grid BatteriesForm Energy raised a $750 million Series G led by T. Rowe Price to expand its iron-air batteries, which store power for up to 100 hours and are being bought by Google, Xcel Energy and Crusoe for AI data center power.→
- Jun 18, 2026Triveni Bio Raises $65M for Antibody Therapeutics in ImmunologyTriveni Bio raised $65 million, co-led by Ascenta Capital and Janus Henderson Investors, to advance antibody-based therapeutics for immunological and inflammatory diseases. The round is a reminder that biotech capital is still flowing to differentiated science even in an AI-dominated market.→
- Jun 17, 2026Triveni Bio Raises $65M for Antibody-Based Immunology TherapeuticsTriveni Bio raised $65 million co-led by Ascenta Capital and Janus Henderson to advance antibody-based therapeutics targeting immunological diseases. The round is part of a biotech rebound that's running alongside the AI-infrastructure boom rather than being crowded out by it.→
Janus Henderson Investors FAQ
What companies has Janus Henderson Investors invested in?
Janus Henderson Investors' portfolio includes Souffle Therapeutics, Tare, Encoded Therapeutics, Form Energy, Epicrispr Biotechnologies, Triveni Bio.
Who does Janus Henderson Investors co-invest with most?
In the rounds Value Add tracks, Janus Henderson Investors most often invests alongside Fidelity Investments (3 shared deals), ARCH Venture Partners (2 shared deals), Cormorant Asset Management (2 shared deals), Aramco Ventures (1 shared deal), Ascenta Capital (1 shared deal).
Sources & methodologyshow
- Fortune Term Sheetmajor outlet1 fact
- Encoded Therapeutics (Business Wire via BioSpace)research database1 fact
- FinancialContentresearch database1 fact
- Epicrispr BiotechnologiesValue Add VC data1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.