African Rainbow Minerals Limited (ARI.JO) is a South African investment holding company focused on mining and metals, with investments across a diversified portfolio of ferrous and platinum group metals (PGMs), base metals, thermal coal, and iron ore operations. The company holds significant stakes in key subsidiaries and associates, including Assmang Proprietary Limited, which produces manganese alloys, iron ore, and metallurgical coal; Motisun Group Limited, engaged in PGM mining and beneficiation through Two Rivers Platinum and Modikwa Platinum mines; and Cobalt 27 Capital Corp., involved in cobalt streaming and recycling; as well as interests in nickel, copper, and gold projects. ARM operates primarily in South Africa, with additional exposure in Australia through its coal assets, and targets industrial, export, and domestic markets for its commodities.
Founded in 1938 and headquartered in Sandton, Johannesburg, South Africa, the company maintains a strategy of value-accretive investments in resource projects, emphasizing operational efficiency and expansion in high-demand minerals essential for energy transition and infrastructure. In recent developments, ARM completed the acquisition of a 26.5% interest in Nkomati Anthracite (Pty) Ltd in 2024, bolstering its thermal coal portfolio; announced a strategic partnership with Jinchuan Group for the development of the Horseshoe Chromium Mine in 2024; and divested non-core assets including its shareholding in Wedgetail Ferroalloys in early 2025 to streamline operations. Additionally, the company reported robust interim results for the six months ended September 2024, driven by higher production at Assmang and favorable commodity prices, alongside ongoing exploration advancements at the Bokoni Platinum Mine following its 2023 restructuring. ARM continues to prioritize sustainable mining practices and capital allocation towards growth opportunities in critical minerals.