About three-quarters of this sum is said to be represented by assets seized after the group captured Mosul in June 2014; this includes possibly up to US$429 million looted from Mosul's central bank, along with additional millions and a large quantity of gold bullion stolen from a number of other banks in Mosul.
Trefjerdedele af dette beløb skulle angiveligt stamme fra aktiver beslaglagt, efter at gruppen erobrede Mosul i juni 2014, dette inkluderer muligvis op til 429.000.000 dollars stjålet fra Mosuls centralbank sammen med yderligere millioner og en større mængde guld stjålet fra en række andre banker i Mosul.