All the Champions League sides' winter transfers

What happens next?
The next deadline is on Wednesday. A UEFA Champions League club may register a maximum of three new eligible players for the remaining matches by midnight CET. The full regulations around player registration can be found here (see Article 44).

Arsenal

• In: Cohen Bramall (Hednesford Town)
• Out: Marc Bola (Notts County, loan), Krystian Bielik (Birmingham, loan), Chuba Akpom (Brighton, loan), Gedion Zelalem (Venlo, loan), Kaylen Hinds (Stevenage, loan), Stephy Mavididi (Charlton, loan)

Atlético Madrid

• In: none
• Out: none

Barcelona

• In: none
• Out: none

Badstuber has left Bayern for Schalke©Getty Images

Bayern München

• In: Niklas Süle (Hoffenheim – to join this summer), Sebastian Rudy (Hoffenheim – to join this summer)
• Out: Julian Green (Stuttgart), Holger Badstuber (Schalke, loan)

Benfica

• In: Marcelo Hermes (Grêmio), Pedro Pereira (Sampdoria), Filipe Augusto (Rio Ave)
• Out: Adel Taarabt (Genoa, loan), Ola John (Deportivo La Coruña, loan), Gonçalo Guedes (Paris Saint-Germain), Hélder Costa (Wolverhampton Wanderers), Filip Djuričić (Sampdoria), Guillermo Celis (Guimarães, loan), João Carvalho (Vitória FC, loan)

Borussia Dortmund

• In: Alexander Isak (AIK)
• Out: Adrián Ramos (Granada, loan), Neven Subotić (Köln, loan)

Juventus

• In: Tomás Rincón (Genoa), Mattia Caldara (Atalanta – loaned back to Atalanta), Riccardo Orsolini (Ascoli – loaned back to Ascoli)
• Out: Mame Thiam (Empoli, loan), Simone Zaza (Valencia, loan), Grīgorīs Kastanos (Pescara, loan), Patrice Evra (Marseille), Flippo Romagna (Brescia, loan)

Leicester

• In: Wilfred Ndidi (Genk), Molla Wagué (Granada/Udinese, loan)
• Out: Jeffrey Schlupp (Crystal Palace), Luis Hernández (Málaga)

Leverkusen

• In: Leon Bailey (Genk)
• Out: Kyriakos Papadopoulos (Hamburg, loan), Robbie Kruse (Liaoning)

Manchester City

• In: Gabriel Jesus (Palmeiras)
• Out: Pablo Maffeo (Girona, loan), Manu García (NAC Breda, loan), Bruno Zuculini (Verona), Billy O'Brien (St Mirren, loan)

Monaco

• In: Franco Antonucci (Ajax), Jorge (Flamengo)
• Out: Mehdi Beneddine, Tafsir Chérif and Paul Nardi (all Cercle Brugge, loan), Corentin Jean (Toulouse, loan), Adama Traoré (Rio Ave, loan), Lacina Traoré (Sporting Gijón, loan)

Napoli

• In: Leonardo Pavoletti (Genoa), Leandrinho (Ponte Preta), Andrew Delly Marie Sainte (Prato)
• Out: Roberto Insigne (Latina, loan), Raffaele Maiello (Frosinone, loan), Omar El Kaddouri (Empoli), Manolo Gabbiadini (Southampton), Antonio Negro (Latina, loan)

Paris

• In: Julian Draxler (Wolfsburg), Gonçalo Guedes (Benfica)
• Out: Jonathan Ikone (Montpellier, loan), Hervin Ongenda (Zwolle), Jesé (Las Palmas), Salvatore Sirigu (Osasuna, loan),

Porto

• In: Tiquinho (Guimarães)
• Out: Evandro (Hull City), Adrián López (Villarreal, loan), Silvestre Valera (Kayserispor), Sergio Oliveira (Nantes, loan)

Real Madrid

• In: none
• Out: Martin Ødegaard (Heerenveen, loan), Lucas Silva (Cruzeiro, loan)

Sevilla

• In: Clément Lenglet (Nancy), Stevan Jovetić (Internazionale Milano, loan), Walter Montoya (Rosario Central)
• Out: Timothée Kolodziejczak (Borussia Mönchengladbach), Hiroshi Kiyotake (Cerezo Osaka)