SNN vs AA Comparison

Smith & Nephew designs, manufactures, and markets orthopedic devices, sports medicine and arthroscopic technologies, and wound care solutions. Roughly 40% of the UK-based firm's revenue comes from orthopedic products, and another 31% is sports medicine and ENT. The remaining 29% of revenue is from the advanced wound therapy segment. Over half of Smith & Nephew's total revenue comes from the US, just over 30% is from other developed markets, and emerging markets account for the remainder.

Alcoa is a vertically integrated aluminum company whose operations include bauxite mining, alumina refining, and manufacturing primary aluminum. It is one of the world's largest bauxite miners and alumina refiners by production volume, but sits outside the top-10 aluminum producers, a list dominated by Chinese companies. Profits are closely tied to prevailing commodity prices along the aluminum supply chain.Alcoa was the first mass producer of aluminum, launching the world-changing Hall-Heroult smelting process in the 1880s, making aluminum affordable. It listed as a public company in 1925. In 2016, Alcoa spun off its automotive and aerospace metal parts segment to focus on mining, smelting, and refining. It bought the 40% unowned balance of AWAC in mid-2024.