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Yarrow Bioscience, Inc.

Yarrow Bioscience, Inc.

Private
New York City, New YorkHealthcare & Life Scienceshttps://www.yarrowbioscience.com/

Last Round

Series A

Dec 18, 2025

Total Funding Raised

$100M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Yarrow Bioscience, Inc. is a biotechnology company focused on developing transformative therapies for autoimmune thyroid diseases, including Graves' disease and thyroid eye disease.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Clinical Trials, Drug Discovery

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

biotechnologymonoclonal antibodyautoimmune diseaseGraves' diseasethyroid eye diseasebiopharmaclinical-stage biotechthyroid-stimulating hormone receptorTSHRdrug developmentclinical trialstherapeutic antibodydrug discoverybiotech startupantibody therapy

Historical Pricing

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Caplight Momentum Score

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Yarrow Bioscience, Inc. Comparables

Compare Yarrow Bioscience, Inc. with similar companies based on industry and business-model similarity.

Yarrow Bioscience, Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
AV7 Limited
90%
Ollin Biosciences
80%
Regeneron Pharmaceuticals
80%

Yarrow Bioscience, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ADec 18, 2025
Series ADec 17, 2025

Yarrow Bioscience, Inc. Investors

Notable investors and investment history

Yarrow Bioscience, Inc. investors
InvestorRounds
Janus Henderson GroupSeries A
LifeSci Venture PartnersSeries A
Perceptive AdvisorsSeries A
OrbiMedSeries A
Logos CapitalSeries A
venBioSeries A
RTW InvestmentsSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Dec 18, 2025

    $100M round led by RTW Investments and OrbiMed.

  • Dec 17, 2025

    $200M round led by RTW Investments and OrbiMed.

Recent news

Latest coverage and updates

  • has_revenueSep 13, 2026

    Yarrow Bioscience, Inc. has revenue of $100K.

  • receives_financingSep 11, 2026

    Yarrow Bioscience, Inc. received financing of $150M in underwritten public offering on Sep 11th '26.

  • receives_financingJul 29, 2026

    Yarrow Bioscience, Inc. received financing of $5.9M in Series A on Jul 29th '26.

Yarrow Bioscience, Inc. Filings

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Yarrow Bioscience, Inc. filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about Yarrow Bioscience, Inc.'s valuation, stock price, and market status.

Is Yarrow Bioscience, Inc. a public or private company?

Yarrow Bioscience, Inc. is a private company.

What is the current stock price of Yarrow Bioscience, Inc.?

Yarrow Bioscience, Inc. is a private company with no public stock price. Caplight tracks Yarrow Bioscience, Inc.'s secondary market activity and provides MarketPrice estimates to Caplight users.

How much is Yarrow Bioscience, Inc. worth (valuation)?

Valuation information for Yarrow Bioscience, Inc. is not publicly available.

Can I buy Yarrow Bioscience, Inc. stock?

Yarrow Bioscience, Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Yarrow Bioscience, Inc.'s last funding round?

Yarrow Bioscience, Inc.'s most recent funding round was Series A on December 18, 2025.

Who are the main investors in Yarrow Bioscience, Inc.?

Key investors in Yarrow Bioscience, Inc. include OrbiMed, RTW Investments.

Will Yarrow Bioscience, Inc. IPO soon?

No public IPO plans have been announced for Yarrow Bioscience, Inc..

How can I track Yarrow Bioscience, Inc. secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Yarrow Bioscience, Inc.'s secondary market activity and sign up for updates.

Firmographic Details

HeadquartersNew York City, New York
Year Founded2025
Last FundingDec 18, 2025

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