Sanofi (SNW.DE) Stock Analysis & Winston Score
Sanofi is a French pharmaceutical company that makes prescription medicines, vaccines, and consumer health products. Its biggest product is Dupixent, a drug that treats allergic conditions like eczema and asthma, which has become one of the best-selling medicines in the world. Sanofi also sells vaccines through its Sanofi Pasteur division and owns well-known consumer brands like Allegra and Dulcolax. Sanofi earns most of its revenue by selling drugs to hospitals, pharmacies, and healthcare systems across more than 100 countries. It is one of the largest pharmaceutical companies in Europe, with significant sales in the United States, Europe, and emerging markets. Its main competitive advantage is its strong patent protection on Dupixent and a deep pipeline of new medicines in development. The key risk is that Dupixent patents will eventually expire, so Sanofi's ability to launch new blockbuster drugs from its pipeline will determine its long-term growth.
Winston Score: 72/100 — Strong
A high-quality business with solid fundamentals.
- Quality: Strong (23/30)
- Growth: Mixed (8/20)
- Cash Flow: Exceptional (10/10)
- Stability: Exceptional (9/10)
- Valuation: Strong (7/10)
- Ownership: Good (10/15)


