v3.26.1
Label Element Value
Roundhill Meme Stock ETF | Applied Optoelectronics, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 9.40%
Roundhill Meme Stock ETF | Nebius Group NV [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 6.10%
Roundhill Meme Stock ETF | Bloom Energy Corp. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 5.90%
Roundhill Meme Stock ETF | AST SpaceMobile, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 5.70%
Roundhill Meme Stock ETF | Sandisk Corp. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 5.30%
Roundhill Meme Stock ETF | D-Wave Quantum, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 5.10%
Roundhill Meme Stock ETF | Rocket Lab Corp. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 4.90%
Roundhill Meme Stock ETF | Coherent Corp. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 4.80%
Roundhill Meme Stock ETF | Western Digital Corp. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 4.80%
Roundhill Meme Stock ETF | Mount Vernon Liquid Assets Portfolio, LLC [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 13.20% [1]
Roundhill Meme Stock ETF | Technology [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 56.50%
Roundhill Meme Stock ETF | Industrial [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 25.00%
Roundhill Meme Stock ETF | Communications [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 10.00%
Roundhill Meme Stock ETF | Financial [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 4.60%
Roundhill Meme Stock ETF | Consumer, Cyclical [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 3.80%
Roundhill Meme Stock ETF | Cash & Other [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 0.10%
[1]
* Investment purchased with proceeds from securities lending.