Juventus, Roma and Inter are among the top 10 highest-spending clubs on the transfer market in Europe since 2010.
The Premier League shattered records to take the top three slots, followed by Paris Saint-Germain, Barcelona, Liverpool and Real Madrid.
However, Juventus, Roma and Financial Fair Play-impaired Inter all splashed the cash too over the last six years.
According to data published by Osservatorio Calcistico Cies, Manchester City spent a remarkable €1,024m since 2010.
Money spent on transfers since 2010:
Manchester City: €1,024m
Manchester United: €841m
Paris Saint-Germain: €691m
Real Madrid: €644m