The Janata Dal-United won seven seats, the National People's Party five, the Congress four, the People's Party of Arunachal one and Independents two.
Among the major winners include Chief Minister Pema Khandu (Mukto seat in Tawang district, bordering China), his third victory in a row.
New Arunachal Pradesh Chief Minister Kalikho Pul on Thursday proved his majority on the floor of the assembly with the support of 40 MLAs.