Label	Element	Value
Themes Lithium & Battery Metal Miners ETF \| Mineral Resources Ltd.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	6.10%
Themes Lithium & Battery Metal Miners ETF \| IGO Ltd.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	5.90%
Themes Lithium & Battery Metal Miners ETF \| Liontown Resources Ltd.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	5.80%
Themes Lithium & Battery Metal Miners ETF \| Pilbara Minerals Ltd.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	5.80%
Themes Lithium & Battery Metal Miners ETF \| AMG Critical Materials NV
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	5.60%
Themes Lithium & Battery Metal Miners ETF \| Albemarle Corp.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	5.50%
Themes Lithium & Battery Metal Miners ETF \| Lithium Americas Corp.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	4.50%
Themes Lithium & Battery Metal Miners ETF \| Vulcan Energy Resources Ltd.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.90%
Themes Lithium & Battery Metal Miners ETF \| Guangzhou Tinci Materials Technology Co. Ltd.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.70%
Themes Lithium & Battery Metal Miners ETF \| Ganfeng Lithium Group Co. Ltd.
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.40%
Themes Lithium & Battery Metal Miners ETF \| Materials
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	99.50%
Themes Lithium & Battery Metal Miners ETF \| Cash & Other
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	0.50%