Mineros S.A. (MSA.TO) Stock Analysis & Winston Score
Mineros S.A. is a Colombian gold mining company that digs gold out of the ground and sells it to refiners, banks, and commodity traders. It operates open-pit and underground mines, producing gold as its core product. The company is one of the largest gold producers listed on the Colombian Stock Exchange. Mineros earns money by selling physical gold at market prices, so its revenue rises and falls with the global gold price. It operates primarily in Colombia, with additional mining assets in Nicaragua and Argentina, giving it a diversified Latin American footprint. The company's strong operating margin of over 40% suggests it keeps costs relatively low compared to peers, which is a meaningful competitive advantage in a commodity business. The biggest risk Mineros faces is a sustained drop in gold prices, since it has limited ability to control what buyers pay for its product.
Winston Score: 72/100 — Strong
A high-quality business with solid fundamentals.
- Quality: Strong (24/30)
- Growth: Exceptional (17/20)
- Cash Flow: Mixed (3/10)
- Stability: Exceptional (10/10)
- Valuation: Strong (7/10)
- Ownership: Good (10/15)
Key Facts
Price: 8.17 CAD
Market Cap: 2.4B CAD
Sector: Basic Materials
Industry: Gold
Exchange: Toronto Stock Exchange

