Party Main ideology Leader Current seats GERB–SDS Conservatism Boyko Borisov 75 ITN Populism Slavi Trifonov 51 BSPzB Social democracy Korneliya Ninova 43 DPS Liberalism Mustafa Karadayi 30 DB Liberal conservatism Hristo Ivanov 27 ISMV Anti-corruption Maya Manolova 14 Bulgarian Patriots National conservatism Yulian Angelov No seats Revival Right-wing populism Kostadin Kostadinov Bulgarian Summer Direct democracy Boril Sokolov RzB Conservatism Tsvetan Tsvetanov Left Union Socialism Nikolay Malinov