The majority shareholder is PT Danusa Tambang Nusantara, which is owned by PT United Tractors Tbk (60%) and PT Pamapersada Nusantara (40%) with a total 95% shares. PT United Tractors Tbk is a subsidiary of PT Astra International Tbk. The 5% share ownership is owned by the Governments of South Tapanuli Regency and North Sumatra Province (local governments).