Thermo Fisher Scientific Inc., also known as Thermo Fisher, is an American technology company based in Waltham, Massachusetts. It describes itself as "the world's largest supplier of scientific applications."
According to Thermo Fisher Scientific's latest financial reports and stock price the company's current number of shares outstanding is 371,000,000. At the end of 2026 the company had 371,000,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.