Sanofi is a French pharmaceutical company created in 2004 by the merger of Sanofi-Synthรฉlabo and Aventis. With sales of EUR 36.1 billion in 2019 and more than 100,000 employees worldwide, Sanofi is one of the largest pharmaceutical companies in the world in terms of sales.
According to Sanofi's latest financial reports and stock price the company's current number of shares outstanding is 2,436,200,000. At the end of 2025 the company had 2,436,200,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.