v3.26.1
Shareholder Report
 6 Months Ended
Jun. 30, 2026
USD ($)
Holdings
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Tidal Trust III
Entity Central Index Key 0001722388
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Alpha Brands(TM) Consumption Leaders ETF  
Shareholder Report [Line Items]  
Fund Name Alpha Brands™ Consumption Leaders ETF
Class Name Alpha Brands™ Consumption Leaders ETF
Trading Symbol LOGO
Security Exchange Name NASDAQ
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Alpha Brands™ Consumption Leaders ETF (the "Fund") for the period January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at www.logoetf.com. You can also request this information by contacting us at (855) 907-7444 or by writing to the Alpha Brands™ Consumption Leaders ETF c/o U.S. Bank Global Fund Services, P.O. Box 701, Milwaukee, Wisconsin 53201-0701.
Additional Information Phone Number (855) 907-7444
Additional Information Website www.logoetf.com
Expenses [Text Block]

What were the Fund costs for the past six months?

(based on a hypothetical $10,000 investment)

Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Alpha Brands™ Consumption Leaders ETF
$34
0.69%
*Costs paid as a percentage of $10,000 is an annualized figure.

 
Expenses Paid, Amount $ 34
Expense Ratio, Percent 69.00% [1]
Net Assets $ 33,613,000
Holdings Count | Holdings 51
Advisory Fees Paid, Amount $ 104,660
Investment Company, Portfolio Turnover 19000.00%
Additional Fund Statistics [Text Block]

Key Fund Statistics

(as of June 30, 2026 )

Fund Size (Thousands)
$33,613
Number of Holdings
51
Total Advisory Fee
$104,660
Portfolio Turnover Rate
190%
Holdings [Text Block]

Sector Breakdown
(% of Total Net Assets)

sector
%
Technology
0.227
Consumer Discretionary
0.167
Industrials
0.162
Communications
0.137
Health Care
0.108
Financials
0.086
Utilities
0.032
Energy
0.031
Real Estate
0.02
Consumer Staples
0.019
Materials
0.011
bar

 
Largest Holdings [Text Block]

What did the Fund invest in?

(as of June 30, 2026 )

 

Top Ten Holdings
(% of Total Net Assets)
Taiwan Semiconductor
Manufacturing Co. Ltd., ADR
4.5
Eli Lilly & Co.
4.3
Broadcom, Inc.
4.1
NVIDIA Corp.
4.1
Palo Alto Networks, Inc.
3.6
Netflix, Inc.
3.2
Cheniere Energy, Inc.
3.1
MercadoLibre, Inc.
3.1
Visa, Inc. - Class A
3.1
Amazon.com, Inc.
2.9
[1] Costs paid as a percentage of $10,000 is an annualized figure.