At the height of its prosperity, the clan possessed territory equivalent to 1.2M koku (0.3336 cubic million meters of rice) that extended to nine provinces, namely Kai Province, Shinano Province and Suruga Province as well as a part of Kozuke Province, Totomi Province, Mikawa Province, Mino Province, Hida Province and Ecchu Province.
最盛期には甲斐国・信濃国・駿河国及び上野国・遠江国・三河国・美濃国・飛騨国・越中国の一部の計9カ国に及ぶ120万石の領土を有した。