The Winter transfer window closed about a month ago, and now the final run of transfers are available on new teams in FIFA 16, both in the form of squad updates for offline modes and FIFA Ultimate Team. While there are far too many transfers to list, there are a few important ones to list:
The full list can be found here on EA'S FIFA page. These transfers were spread over multiple days in February, so there are a lot of players to cover. Also, the development team went out of their way to add in some youth talent that is breaking into the senior squads for multiple clubs, so be sure to run your updates ASAP if you feel like starting up a new career mode with the ability to play with those youngsters.