v3.26.3
Form N-1A Cover
Oct. 21, 2026
Nov. 28, 2025
Prospectus [Line Items]    
Document Type   497
Amendment Flag   false
Registrant Name   Abacus FCF ETF Trust
Entity Central Index Key   0001604813
Entity Investment Company Type   N-1A
Document Period End Date   Oct. 21, 2026
Prospectus Date Oct. 21, 2026