v3.26.1
Document and Entity Information
Mar. 30, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001861123
Document Type 8-K
Document Period End Date Mar. 30, 2026
Entity Registrant Name Eikon Therapeutics, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-43085
Entity Tax Identification Number 84-2807586
Entity Address, Address Line One 230 Harriet Tubman Way
Entity Address, City or Town Millbrae
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94030
City Area Code (341)
Local Phone Number 777-0566
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.0001 par value per share
Trading Symbol EIKN
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false