Rio Tinto (RIO) Stock Analysis & Winston Score
Rio Tinto is one of the largest mining companies in the world. It digs up raw materials from the earth and sells them to manufacturers and governments. Its biggest product is iron ore, which steelmakers use to build cars, buildings, and infrastructure. It also mines copper, aluminum, lithium, and other minerals used in electronics and clean energy products. Rio Tinto earns money by selling these mined commodities on global markets, so its revenue rises and falls with commodity prices. The company operates mines and processing facilities across Australia, Canada, the United States, Africa, and other regions, generating over $50 billion in annual revenue. Its competitive advantage comes from owning large, low-cost mines that are expensive and difficult for rivals to replicate. The biggest risk the company faces is falling commodity prices, particularly iron ore, which still accounts for the majority of its earnings. Growing demand for copper and lithium tied to electric vehicles and clean energy represents its clearest long-term growth opportunity.
Winston Score: 55/100 — Good
A decent business — some strong pillars, some weaker.
- Quality: Good (15/30)
- Growth: Weak (4/20)
- Cash Flow: Strong (8/10)
- Stability: Exceptional (9/10)
- Valuation: Good (6/10)
- Ownership: Good (10/15)
Key Facts
Price: $90.15
Market Cap: $146.4B
Sector: Basic Materials
Industry: Industrial Materials
Exchange: New York Stock Exchange


