YieldMax(R) AI & Tech Portfolio Option Income ETF S&P 500® Total Return Index Common Stocks [Member] Purchased Call Options [Member] Written Call Options [Member] Written Put Options [Member] NVIDIA Corp. [Member] Snowflake, Inc. - Class A [Member] Alphabet, Inc. - Class A [Member] Amazon.com, Inc. [Member] Microsoft Corp. [Member] Apple, Inc. [Member] International Business Machines Corp. [Member] Advanced Micro Devices, Inc [Member] Breadcom, Inc. [Member] Hut 8 Corp. [Member] YieldMax(R) CRCL Option Income Strategy ETF Pruchased Call Options [Member] Cash and Cash Equivalents [Member] U.S. Treasury Bills [Member] Circle Internet Group, Inc., Expiration: 9/18/2026; Exercise Price: $65.01 [Member] Circle Internet Group, Inc. Expiration: 9/18/2026; Exercise Price: $65.01 [Member] Circle Internet Group, Inc., Expiration: 8/7/2026; Exercise Price: $61.00 [Member] Circle Internet Group, Inc., Expiration: 8/7/2026; Exercise Price: $60.00 [Member] Circle Internet Group, Inc., Expiration: 8/7/2026; Exercise Price: $64.00 [Member] First American Government Obligations Fund - Class X, 3.58% [Member] Circle Internet Group, Inc., Expiration: 8/7/2026; Exercise Price: $63.00 [Member] YieldMax(R) Crypto Industry & Tech Portfolio Option Income ETF Purchased Put Options [Member] Block, Inc. - Class A [Member] PayPal Holdings, Inc. [Member] Opera Ltd., ADR [Member] Cipher Digital, Inc. [Member] Riot Platforms, Inc. [Member] Core Scientific, Inc. [Member] MercadoLibre, Inc. [Member] YieldMax(R) GME Option Income Strategy ETF GameStop Corp., Expiration: 8/21/2026; Exercise Price: $22.01 [Member] GameStop Corp. Expiration: 8/21/2026; Exercise Price: $22.01 [Member] GameStop Corp., Expiration: 8/7/2026; Exercise Price: $21.50 [Member] GameStop Corp., Expiration: 8/7/2026; Exercise Price: $22.00 [Member] GameStop Corp., Expiration: 8/7/2026; Exercise Price: $23.00 [Member] GameStop Corp., Expiration: 8/7/2026; Exercise Price: $22.50 [Member] YieldMax(R) HIMS Option Income Strategy ETF Hims & Hers Health, Inc., Expiration: 9/18/2026; Exercise Price: $27.01 [Member] Hims & Hers Health, Inc. Expiration: 9/18/2026; Exercise Price: $27.01 [Member] Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $26.50 [Member] Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $27.50 [Member] Hims & Hers Health, Inc. Expiration: 8/7/2026; Exercise Price: $27.50 [Member] Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $29.50 [Member] Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $28.50 [Member] YieldMax(R) MSTR Performance & Distribution Target 25(TM) ETF Strategy, Inc., Expiration: 9/18/2026; Exercise Price: $100.01 [Member] Strategy, Inc. Expiration: 9/18/2026; Exercise Price: $100.01 [Member] Strategy, Inc., Expiration: 8/21/2026; Exercise Price: $105.00 [Member] Strategy, Inc., Expiration: 8/21/2026; Exercise Price: $115.00 [Member] YieldMax(R) MSTR Short Option Income Strategy ETF Strategy, Inc., Expiration: 8/21/2026; Exercise Price: $95.02 [Member] Strategy, Inc. Expiration: 8/21/2026; Exercise Price: $95.02 [Member] Strategy, Inc., Expiration: 9/18/2026; Exercise Price: $100.02 [Member] Strategy, Inc. Expiration: 9/18/2026; Exercise Price: $100.02 [Member] Strategy, Inc., Expiration 8/7/2026; Exercise Price: $88.00 [Member] Strategy, Inc., Expiration 8/7/2026; Exercise Price: $90.00 [Member] Strategy, Inc., Expiration 8/7/2026; Exercise Price: $94.00 [Member] Strategy, Inc., Expiration 8/7/2026; Exercise Price: $91.00 [Member] YieldMax(R) Nasdaq 100 0DTE Covered Call Strategy ETF Nasdaq 100 Index, Expiration: 12/18/2026; Exercise Price: $1,001.26 [Member] Nasdaq 100 Micro Index, Expiration: 12/18/2026; Exercise Price: $10.02 [Member] YieldMax(R) NVDA Performance & Distribution Target 25(TM) ETF NVIDIA Corp., Expiration: 9/18/2026; Exercise Price: $200.01 [Member] NVIDIA Corp., Expiration: 9/18/2026; Exercise Price: $200.01 One [Member] NVIDIA Corp., Expiration: 8/21/2026; Exercise Price: $210.00 [Member] NVIDIA Corp., Expiration: 8/21/2026; Exercise Price: $225.00 [Member] YieldMax(R) R2000 0DTE Covered Call Strategy ETF Russell 2000 Index, Expiration: 12/18/2026; Exercise Price: $310.26 [Member] YieldMax(R) RDDT Option Income Strategy ETF Reddit, Inc., Expiration: 9/18/2026; Exercise Price: $140.01 [Member] Reddit, Inc., Expiration: 9/18/2026; Exercise Price: $140.01 One [Member] Reddit, Inc., Expiration: 8/7/2026; Exercise Price: $144.00 [Member] Reddit, Inc., Expiration: 8/7/2026; Exercise Price: $140.00 [Member] Reddit, Inc., Expiration: 8/7/2026; Exercise Price: $152.50 [Member] Reddit, Inc., Expiration: 8/7/2026; Exercise Price: $147.00 [Member] YieldMax(R) S&P 500 0DTE Covered Call Strategy ETF S&P 500 Index, Expiration: 12/18/2026; Exercise Price: $1,200.26 [Member] YieldMax(R) Semiconductor Portfolio Option Income ETF Broadcom, Inc. [Member] Lam Research Corp [Member] Marvell Technology, Inc [Member] Intel Corp. [Member] Astera Labs, Inc [Member] Micron Technology, Inc [Member] ASML Holding NV [Member] United Microelectronics Corp., ADR [Member] YieldMax(R) SPCX Option Income Strategy ETF Space Exploration Technologies Corp., Expiration: 8/14/2026; Exercise Price: $114.01 [Member] Space Exploration Technologies Corp., Expiration: 8/14/2026; Exercise Price: $114.01 One [Member] Space Exploration Technologies Corp., Expiration: 8/7/2026; Exercise Price: $110.00 [Member] Space Exploration Technologies Corp., Expiration: 8/7/2026; Exercise Price: $115.00 [Member] Space Exploration Technologies Corp., Expiration: 8/7/2026; Exercise Price: $120.00 [Member] Space Exploration Technologies Corp., Expiration: 8/7/2026; Exercise Price: $126.00 [Member] YieldMax(R) Strategic Metals & Mining Portfolio Option Income ETF Exchange Traded Funds [Member] Nucor Corp. [Member] Steel Dynamics, Inc. [Member] Freeport-McMoRan, Inc. [Member] Caterpillar, Inc. [Member] Southern Copper Corp. [Member] Constellation Energy Corp. [Member] BHP Group Ltd., ADR [Member] VanEck Gold Miners ETF [Member] Global X Lithium & Battery Tech ETF [Member] Newmont Corp. [Member] YieldMax(R) Target 12(TM) Big 50 Option Income ETF JPMorgan Chase & Co [Member] Meta Platforms, Inc. - Class A [Member] Walmart, Inc [Member] YieldMax(R) Target 12(TM) Real Estate Option Income ETF Welltower, Inc. - REIT [Member] Prologis, Inc. - REIT [Member] Digital Realty Trust, Inc. - REIT [Member] Simon Property Group, Inc. - REIT [Member] Equinix, Inc. - REIT [Member] Texas Pacific Land Corp [Member] Realty Income Corp. - REIT [Member] Iron Mountain, Inc. - REIT [Member] St. Joe Co [Member] Public Storage - REIT [Member] YieldMax(R) Target 12(TM) Semiconductor Option Income ETF ACM Research, Inc. - Class A [Member] Applied Materials, Inc [Member] YieldMax(R) TSLA Performance & Distribution Target 25(TM) ETF Tesla, Inc., Expiration: 9/18/2026; Exercise Price: $395.01 [Member] Tesla, Inc., Expiration: 9/18/2026; Exercise Price: $330.00 [Member] Tesla, Inc., Expiration: 9/18/2026; Exercise Price: $360.00 [Member] Tesla, Inc., Expiration: 9/18/2026; Exercise Price: $395.01 One [Member] Tesla, Inc., Expiration: 8/21/2026; Exercise Price: $322.50 [Member] Tesla, Inc., Expiration: 8/21/2026; Exercise Price: $327.50 [Member] Tesla, Inc., Expiration: 8/21/2026; Exercise Price: $345.00 [Member] Tesla, Inc., Expiration: 8/21/2026; Exercise Price: $355.00 [Member] YieldMax(R) U.S. Stocks Target Double Distribution ETF Abbott Laboratories [Member] Amgen, Inc [Member] Merck & Co., Inc [Member] Coca-Cola Co [Member] UnitedHealth Group, Inc [Member] Home Depot, Inc [Member] Chevron Corp [Member] Procter & Gamble Co [Member] Verizon Communications, Inc [Member] PepsiCo, Inc [Member] YieldMax(R) AI & Tech Portfolio Option Income ETF. S&P 500® Total Return Index. Common Stocks. Purchased Call Options Written Call Options Written Put Options NVIDIA Corp. Microsoft Corp. Advanced Micro Devices, Inc. Amazon.com, Inc. Snowflake, Inc. - Class A Alphabet, Inc. - Class A Apple, Inc. International Business Machines Corp. Breadcom, Inc. Hut 8 Corp. Circle Internet Group, Inc., Expiration: 9/18/2026; Exercise Price: $65.01 Circle Internet Group, Inc., Expiration: 8/7/2026; Exercise Price: $61.00 Circle Internet Group, Inc., Expiration: 8/7/2026; Exercise Price: $60.00 Circle Internet Group, Inc., Expiration: 8/7/2026; Exercise Price: $64.00 First American Government Obligations Fund - Class X, 3.58% Circle Internet Group, Inc., Expiration: 8/7/2026; Exercise Price: $63.00 YieldMax(R) Crypto Industry & Tech Portfolio Option Income ETF. YieldMax(R) CRCL Option Income Strategy ETF. Purchased Put Options Riot Platforms, Inc. Core Scientific, Inc. PayPal Holdings, Inc. Opera Ltd., ADR Cipher Digital, Inc. MercadoLibre, Inc. YieldMax(R) GME Option Income Strategy ETF Pruchased Call Options. GameStop Corp., Expiration: 8/21/2026; Exercise Price: $22.01. GameStop Corp., Expiration: 8/21/2026; Exercise Price: $22.01. GameStop Corp., Expiration: 8/7/2026; Exercise Price: $21.50. GameStop Corp., Expiration: 8/7/2026; Exercise Price: $22.00. GameStop Corp., Expiration: 8/7/2026; Exercise Price: $23.00. GameStop Corp., Expiration: 8/7/2026; Exercise Price: $22.50. YieldMax(R) HIMS Option Income Strategy ETF Hims & Hers Health, Inc., Expiration: 9/18/2026; Exercise Price: $27.01. Hims & Hers Health, Inc., Expiration: 9/18/2026; Exercise Price: $27.01. Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $26.50. Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $27.50. Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $27.50. Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $29.50. Hims & Hers Health, Inc., Expiration: 8/7/2026; Exercise Price: $28.50. YieldMax(R) MSTR Performance & Distribution Target 25(TM) ETF Strategy, Inc., Expiration: 9/18/2026; Exercise Price: $100.01. Strategy, Inc., Expiration: 9/18/2026; Exercise Price: $100.01. Strategy, Inc., Expiration: 8/21/2026; Exercise Price: $105.00. Strategy, Inc., Expiration: 8/21/2026; Exercise Price: $115.00. YieldMax(R) MSTR Short Option Income Strategy ETF Strategy, Inc., Expiration: 8/21/2026; Exercise Price: $95.02. Strategy, Inc., Expiration: 8/21/2026; Exercise Price: $95.02. Strategy, Inc., Expiration: 9/18/2026; Exercise Price: $100.02. Strategy, Inc., Expiration: 9/18/2026; Exercise Price: $100.02. YieldMax(R) Nasdaq 100 0DTE Covered Call Strategy ETF Nasdaq 100 Index, Expiration: 12/18/2026; Exercise Price: $1,001.26. Nasdaq 100 Micro Index, Expiration: 12/18/2026; Exercise Price: $10.02. NVIDIA Corp., Expiration: 9/18/2026; Exercise Price: $200.01 NVIDIA Corp., Expiration: 8/21/2026; Exercise Price: $210.00 NVIDIA Corp., Expiration: 8/21/2026; Exercise Price: $225.00 YieldMax(R) R2000 0DTE Covered Call Strategy ETF. Russell 2000 Index, Expiration: 12/18/2026; Exercise Price: $310.26 Reddit, Inc., Expiration: 9/18/2026; Exercise Price: $140.01 Reddit, Inc., Expiration: 8/7/2026; Exercise Price: $144.00 Reddit, Inc., Expiration: 8/7/2026; Exercise Price: $140.00 YieldMax(R) S&P 500 0DTE Covered Call Strategy ETF. S&P 500 Index, Expiration: 12/18/2026; Exercise Price: $1,200.26 YieldMax(R) Semiconductor Portfolio Option Income ETF. YieldMax(R) Strategic Metals & Mining Portfolio Option Income ETF YieldMax(R) SPCX Option Income Strategy ETF YieldMax(R) RDDT Option Income Strategy ETF YieldMax(R) NVDA Performance & Distribution Target 25(TM) ETF Broadcom, Inc. Lam Research Corp. Marvell Technology, Inc. Intel Corp. Astera Labs, Inc. Micron Technology, Inc. ASML Holding NV United Microelectronics Corp., ADR Space Exploration Technologies Corp., Expiration: 8/14/2026; Exercise Price: $114.01 Space Exploration Technologies Corp., Expiration: 8/7/2026; Exercise Price: $110.00 Space Exploration Technologies Corp., Expiration: 8/7/2026; Exercise Price: $115.00 Space Exploration Technologies Corp., Expiration: 8/7/2026; Exercise Price: $120.00 Space Exploration Technologies Corp., Expiration: 8/7/2026; Exercise Price: $126.00 Nucor Corp. Steel Dynamics, Inc. Freeport-McMoRan, Inc. Caterpillar, Inc. Southern Copper Corp. Constellation Energy Corp. BHP Group Ltd., ADR VanEck Gold Miners ETF Global X Lithium & Battery Tech ETF Newmont Corp. YieldMax(R) Target 12(TM) Big 50 Option Income ETF. U.S. Treasury Bills. Circle Internet Group, Inc., Expiration: 9/18/2026; Exercise Price: $65.01. Block, Inc. - Class A. Strategy, Inc., Expiration 8/7/2026; Exercise Price: $88.00. Strategy, Inc., Expiration 8/7/2026; Exercise Price: $90.00. Strategy, Inc., Expiration 8/7/2026; Exercise Price: $94.00. Strategy, Inc., Expiration 8/7/2026; Exercise Price: $91.00. Reddit, Inc., Expiration: 8/7/2026; Exercise Price: $152.50 Reddit, Inc., Expiration: 8/7/2026; Exercise Price: $147.00 JPMorgan Chase & Co. Meta Platforms, Inc. - Class A. Walmart, Inc. YieldMax(R) Target 12(TM) Real Estate Option Income ETF. Welltower, Inc. - REIT. Prologis, Inc. - REIT. Digital Realty Trust, Inc. - REIT. Simon Property Group, Inc. - REIT. Equinix, Inc. - REIT. Texas Pacific Land Corp. Realty Income Corp. - REIT. Iron Mountain, Inc. - REIT. St. Joe Co. Public Storage - REIT. YieldMax(R) Target 12(TM) Semiconductor Option Income ETF. ACM Research, Inc. - Class A. Applied Materials, Inc. YieldMax(R) TSLA Performance & Distribution Target 25(TM) ETF. Tesla, Inc., Expiration: 9/18/2026; Exercise Price: $395.01. Tesla, Inc., Expiration: 9/18/2026; Exercise Price: $330.00. Tesla, Inc., Expiration: 9/18/2026; Exercise Price: $360.00. Tesla, Inc., Expiration: 9/18/2026; Exercise Price: $395.01 One. Tesla, Inc., Expiration: 8/21/2026; Exercise Price: $322.50. Tesla, Inc., Expiration: 8/21/2026; Exercise Price: $327.50. Tesla, Inc., Expiration: 8/21/2026; Exercise Price: $345.00. Tesla, Inc., Expiration: 8/21/2026; Exercise Price: $355.00. YieldMax(R) U.S. Stocks Target Double Distribution ETF. Abbott Laboratories. Amgen, Inc. Merck & Co., Inc. Coca-Cola Co. UnitedHealth Group, Inc. Home Depot, Inc. Chevron Corp. Procter & Gamble Co. Verizon Communications, Inc. PepsiCo, Inc. NVIDIA Corp., Expiration: 9/18/2026; Exercise Price: $200.01 One. Reddit, Inc., Expiration: 9/18/2026; Exercise Price: $140.01 One. Space Exploration Technologies Corp., Expiration: 8/14/2026; Exercise Price: $114.01 One. Net Assets Investment Company, Portfolio Turnover