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C4 Therapeutics

C4 Therapeutics

Public
Watertown, MassachusettsHealthcare/Wellnesshttps://c4therapeutics.com

C4 Therapeutics is now publicly traded

The data on this page reflects C4 Therapeutics's private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Went Public

Oct 6, 2020

Last Round

Follow-on Offering

Oct 17, 2025

Est. Valuation at Exit

$283M

Total Funding Raised

$855.56M

Company Overview

C4 Therapeutics is a biopharmaceutical company that develops targeted protein degradation therapies to treat cancer and other diseases.

Sector

Healthcare/Wellness

AI Layer

Application

Keywords

targeted protein degradationTPDprotein degradersbifunctional small moleculesdrug discovery platformundruggable targetsoncology therapeuticsbiotech partnershipsclinical-stage biotechprotein recyclingtargeted cancer therapydegrader drugsmolecular gluePROTACbiopharma R&D

C4 Therapeutics Comparables

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C4 Therapeutics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Follow-on OfferingOct 17, 2025
Follow-on OfferingJan 9, 2024
Private PlacementJan 4, 2024
Follow-on OfferingJun 21, 2021
IPOOct 6, 2020
Debt
Jun 16, 2020

C4 Therapeutics Investors

Notable investors and investment history

C4 Therapeutics investors
InvestorRounds
JefferiesIPO, Follow-on Offering
Soleus CapitalFollow-on Offering
Bain Capital Life SciencesSeries B, Follow-on Offering
Janus Henderson GroupSeries B
Taiwania CapitalSeries B
RA Capital ManagementSeries B, Follow-on Offering
Perceptive AdvisorsDebt, Series B

C4 Therapeutics Filings

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C4 Therapeutics filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Firmographic Details

HeadquartersWatertown, Massachusetts
Employee Range109
Year Founded2015
Last FundingOct 17, 2025

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