FULL LIST: Updated 2021/22 Champions League squads
Most of the 16 teams that qualified for the knockout stage which begins on Tuesday were busy during the window.
The UEFA Champions League is back. Most of the 16 teams that qualified for the knockout stage which begins on Tuesday were busy during the window.
The teams are now allowed to register a maximum of three new eligible players during the winter.
Since 2018/19, it no longer matters whether those players have already played in the competition for another club, even for another club still in the competition.
Clubs must communicate their desired squad changes by February 2, 2022, at the latest.
Once all teams' changes are approved by UEFA in each competition, the full list of ins and outs.
AJAX
In: Brian Brobbey (Leipzig, loan), Mohamed Ihattaren (Juventus, loan)
Out: David Neres (Shakhtar)
ATLÉTICO
In: Daniel Wass (Valencia), Reinildo Mandava (LOSC)
Out: Kieran Trippier (Newcastle), Ivan Šaponjič (Slovan Bratislava)
BAYERN
In: None
Out: Mickaël Cuisance (Venezia), Oliver Batista-Meier (Dresden), Adrian Fein (Dresden, loan)
BENFICA
In: None
Out: Ferro (Hajduk Split, loan), Gedson (Beşiktaş), Pizzi (Başakşehir, loan)
CHELSEA
In: None
Out: Lewis Baker (Stoke), Juan Familia-Castillo (Charlton, loan), Tariq Uwakwe (Notts County), Tino Anjorin (Huddersfield, loan)
INTER
In: Robin Gosens (Atalanta, loan), Felipe Caicedo (Genoa, loan)
Out: Christian Eriksen (released), Martín Satriano (Brest, loan), Stefano Sensi (Sampdoria, loan)
JUVENTUS
In: Dušan Vlahović (Fiorentina), Federico Gatti (Frosinone, loaned back for rest of season), Denis Zakaria (Mönchengladbach)
Out: Mohamed Ihattaren (Ajax, loan), Radu Drăgușin (Salernitana, loan), Rodrigo Bentancur (Tottenham), Dejan Kulusevski (Tottenham, loan), Aaron Ramsey (Rangers, loan), Federico Gatti (Frosinone, loan)
LIVERPOOL
In: Luis Díaz (Porto)
Out: Tony Gallacher (St Johnstone), Morgan Boyes (Livingston), Vítězslav Jaroš (Notts County, loan), Nat Phillips (Bournemouth, loan), Neco Williams (Fulham, loan)
LOSC
In: Edon Zhegrova (Basel), Joffrey Bazié (Salitas), Carlos Baleba (EFB Cameroun), Hatem Ben Arfa (free agent)
Out: Jonathan Ikoné (Fiorentina), Mustafa Kapı (Adana Demirspor), Yusuf Yazıcı (CSKA Moskva, loan), Yves Dabila (Seraing, loan), Eugenio Pizzuto (released), Reinildo Mandava (Atlético), Cheikh Niasse (Young Boys), Capita (Trofense, loan), Rocco Ascone (Nordsjælland, loan)
MANCHESTER CITY
In: Julián Álvarez (River Plate, loaned back for rest of season)
Out: Ferran Torres (Barcelona), Taylor Harwood-Bellis (Stoke, loan), James Trafford (Bolton, loan), Tommy Doyle (Cardiff, loan), Patrick Roberts (Sunderland), Luka Ilić (Troyes, loan), Finley Burns (Swansea, loan), Camron Gbadebo (Colchester), Sammy Robinson (Port Vale), Matt Smith (MK Dons), Luke Bolton (Salford)
MANCHESTER UNITED
In: None
Out: Teden Mengi (Birmingham, loan), Ethan Laird (Bournemouth, loan), Axel Tuanzebe (Napoli, loan), Anthony Martial (Sevilla, loan), Amad Diallo (Rangers, loan), Donny van de Beek (Everton, loan), Matěj Kovář (Burton, loan)
PARIS
In: None
Out: Rafinha (Real Sociedad, loan), Sergio Rico (Mallorca, loan), Bandiougou Fadiga (Olympiacos)
REAL MADRID
In: None
Out: None
SALZBURG
In: Ignace Van Der Brempt (Club Brugge)
Out: Youba Diarra (Hartberg, loan)
SPORTING CP
In: Islam Slimani (Lyon), Marcus Edwards (Vitória SC)
Out: Luiz Phellype (OFI Crete, loan), Tiago Tomás (Stuttgart, loan), Jovane Cabral (Lazio, loan), Bruno Gaspar (Vitória SC)
VILLARREAL
In: Giovani Lo Celso (Tottenham, loan)
Out: Javi Ontiveros (Fuenlabrada), Dani Raba (released)