Bluejay Therapeutics

Bluejay Therapeutics

Private
San Mateo, CaliforniaHealthcare & Life Scienceswww.bluejaytx.com

Last Round

M&A

Dec 8, 2025

Est. Valuation

$620M

Total Funding Raised

$243M

Momentum Score

25 /100

Company Overview

Bluejay Therapeutics is a biopharmaceutical company that develops therapeutic medicines aimed at providing curative treatments for serious viral and liver diseases, focusing on enhancing adaptive immunity through monoclonal antibodies to combat chronic hepatitis B and D.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials

Business Model

B2B

Customer Profile

Revenue Share

AI Layer

Non-AI

Keywords

CHBchronic hepatitis Bchronic hepatitis DCHDmAbmonoclonal antibodyclinical stage biotechhepatitis B functional cureliver disease therapybuild-to-buy biotechHBsAg inhibitorTLR9 agonistcombination therapybreakthrough therapy designationliver-targeted deliveryMASH therapy

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Caplight Momentum Score

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Bluejay Therapeutics Comps

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CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Bluejay Therapeutics Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
M&ADec 8, 2025
IPO AnnouncedApr 12, 2025
Series CMay 9, 2024
Series BAug 16, 2022
Series AJun 1, 2021

Bluejay Therapeutics Investors

Notable investors and investment history

InvestorRounds
RA Capital ManagementSeries C, M&A
Yonjin CapitalSeries B
InnopactSeries B
SynergenicsSeries B
Frazier Life SciencesM&A, Series C
RiverVest Venture PartnersSeries C, Series B
HBM Healthcare InvestmentsSeries C

Market signals

Structured signals derived from secondary market and firmographic data.

  • Dec 9, 2025

    Mirum Pharmaceuticals to acquire treatment for hepatitis D developer.

  • Dec 9, 2025

    Mirum Pharmaceuticals to acquire the company.

Bluejay Therapeutics Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Bluejay Therapeutics Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersSan Mateo, California
Employee Range25
Year Founded2019
Last FundingDec 8, 2025

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