A group of about 20 AIK hooligans attacked their Djurgarden rivals in a pub on Saturday.
Djurgarden fans came under attack from AIK hooligans as they relaxed at a bar after their derby clash at the Tele2 Arena.
AIK hooligans tried to attack rival Maribor fans during their Champions League second qualifying round second leg match on Wednesday.
A fight broke out between rival fans in the stands of the Tele2 Arena after Hammarby’s 1-0 defeat to AIK on Sunday.
The second half of Sunday’s Allsvenskan match between AIK and Djurgardens IF at the Friends Arena in Stockholm was delayed by fan trouble.
Members of Goteborg’s hooligan firms Wisemen and GYB staged a fight with hooligans from AIK’s Firman Boys outside a pub in Gothenburg city centre on Sunday afternoon.
AIK and Djurgarden hooligans clashed in a pre-arranged fight in one of the streets of Stockholm on Saturday.