Reuters
Below are the major transfers in Europe's top football leagues during the January transfer window (all transfer fees as reported by the media:
ENGLAND
Amad Diallo - Atalanta to Manchester United (21 million euros - $25.38 million)
Ben Davies - Preston North End to Liverpool (2 million pounds)
Moises Caicedo - Independiente del Valle to Brighton & Hove Albion (undisclosed fee)
Joshua King - Bournemouth to Everton (undisclosed)
Takumi Minamino - Liverpool to Southampton (loan)
Ozan Kabak - Schalke O4 to Liverpool (loan)
Ainsley Maitland-Niles - Arsenal to West Bromwich Albion (loan)
Joe Willock - Arsenal to Newcastle United (loan)
Martin Odegaard - Real Madrid to Arsenal (loan)
Jesse Lingard - Manchester United to West Ham (loan)
SPAIN
Carlos Fernandez - Sevilla to Real Sociedad (10 million euros)
Etienne Capoue - Watford to Villarreal (2 million euros)
Moussa Dembele - Olympique Lyon to Atletico Madrid (loan)
Facundo Pellistri - Manchester United to Alaves (loan)
Patrick Cutrone - Wolverhampton Wanderers to Valencia (loan)
FRANCE
Krepin Diatta - Club Brugge to AS Monaco (20 million euros)
Franco Tongya - Juventus to Olympique Marseille (8 million euros)
GERMANY
Shkodran Mustafi - Arsenal to Schalke (undisclosed)
Luka Jovic - Real Madrid to Eintracht Frankfurt (loan)
Sead Kolasinac - Arsenal to Schalke (loan)
Sami Khedira - Juventus to Hertha Berlin (undisclosed fee)
Klaas-Jan Huntelaar - Ajax Amsterdam to Schalke - (free transfer)
ITALY
Nicolo Rovella - Genoa to Juventus (18 million euros)
Kevin Strootman - Olympique de Marseille to Genoa (loan)
Radja Nainggolan - Inter Milan to Cagliari (loan)
Fikayo Tomori - Chelsea to AC Milan (loan)
Mario Mandzukic - joined AC Milan (free transfer)
Stephan El Shaarawy - Shanghai Shenhua to AS Roma (free transfer)