v3.26.1
Document And Entity Information
12 Months Ended
Dec. 31, 2025
Document Information Line Items  
Entity Central Index Key 0001734005
Amendment Description Amendment No. 2
Document Type S-4/A
Entity Registrant Name Aptorum Group Limited
Entity Incorporation, State or Country Code E9
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Amendment Flag true