v3.26.1
Document And Entity Information
9 Months Ended
Feb. 28, 2026
Document Information Line Items  
Entity Central Index Key 0001734005
Document Type POS AM
Amendment Description AMENDMENT NO. 1
Entity Registrant Name APTORUM GROUP LIMITED
Entity Incorporation, State or Country Code E9
Entity Primary SIC Number 2834
Entity Emerging Growth Company false
Amendment Flag true