The suspects were allegedly seen on security cameras throwing firebombs and stones at police and damaging buildings and vehicles, Today's Zaman reported.
Police said the suspects were believed to be members of violent communist organizations.
Twenty-four people had been arrested earlier, the Dogan News Agency reported.
Protests over the government's plan to demolish Gezi Park erupted May 31 and ultimately involved an estimated 2.5 million demonstrators across Turkey.
Exploding whale video goes viral on Internet
Benedict Cumberbatch's dramatic reading of R. Kelly lyrics is just what you need