v3.26.1
Form N-1A Cover
Sep. 01, 2026
Prospectus [Line Items]  
Document Type 497
Amendment Flag false
Registrant Name RBB FUND TRUST
Entity Central Index Key 0001618627
Entity Investment Company Type N-1A
Document Period End Date Sep. 01, 2026
Prospectus Date Dec. 15, 2025