v3.24.3
Document and Entity Information
Total
Prospectus:  
Document Type 485BPOS
Document Period End Date Oct. 31, 2023
Entity Registrant Name INVESTMENT MANAGERS SERIES TRUST III
Entity Central Index Key 0000924727
Entity Inv Company Type N-1A
Amendment Flag false
Document Creation Date Nov. 19, 2024
Document Effective Date Nov. 19, 2024
Prospectus Date Nov. 19, 2024
MANTEIO MANAGED FUTURES STRATEGY FUND | Class A Shares  
Prospectus:  
Trading Symbol CSAAX
MANTEIO MANAGED FUTURES STRATEGY FUND | Class C Shares  
Prospectus:  
Trading Symbol CSACX
MANTEIO MANAGED FUTURES STRATEGY FUND | Class I Shares  
Prospectus:  
Trading Symbol CSAIX
MANTEIO MULTIALTERNATIVE STRATEGY FUND | Class A Shares  
Prospectus:  
Trading Symbol CSQAX
MANTEIO MULTIALTERNATIVE STRATEGY FUND | Class I Shares  
Prospectus:  
Trading Symbol CSQIX