v3.26.1
Label Element Value
Roundhill Humanoid Robotics ETF | UBTech Robotics Corp. Ltd. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 5.40%
Roundhill Humanoid Robotics ETF | Tesla, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 4.90%
Roundhill Humanoid Robotics ETF | Harmonic Drive Systems, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 4.60%
Roundhill Humanoid Robotics ETF | Leader Harmonious Drive Systems Co. Ltd. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 4.20%
Roundhill Humanoid Robotics ETF | Hyundai Motor Co. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 3.80%
Roundhill Humanoid Robotics ETF | Teradyne, Inc. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 3.70%
Roundhill Humanoid Robotics ETF | Swancor Advanced Materials Co. Ltd. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 3.50%
Roundhill Humanoid Robotics ETF | Robotis Co. Ltd. [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 3.50%
Roundhill Humanoid Robotics ETF | Rainbow Robotics [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 3.30%
Roundhill Humanoid Robotics ETF | Mount Vernon Liquid Assets Portfolio, LLC [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 8.60% [1]
Roundhill Humanoid Robotics ETF | Industrial [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 61.50%
Roundhill Humanoid Robotics ETF | Technology [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 17.30%
Roundhill Humanoid Robotics ETF | Consumer, Cyclical [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 16.30%
Roundhill Humanoid Robotics ETF | Diversified [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 3.10%
Roundhill Humanoid Robotics ETF | Communications [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 1.60%
Roundhill Humanoid Robotics ETF | Cash & Other [Member]  
Holdings [Line Items] oef_HoldingsLineItems  
Percent of Total Investments oef_PctOfTotalInv 0.20%
[1]
* Investment purchased with proceeds from securities lending.