The Mosaic Company (MOS), headquartered in Tampa, Florida, manufactures and distributes concentrated phosphate and potash crop nutrients. Valued at $8.7 billion by market cap, the company owns and operates mines that produce key agricultural products like diammonium phosphate, monoammonium phosphate, and ammoniated phosphate, as well as manufactures phosphate-based animal feed additives under the Biofos and Nexfos brands.
Shares of this leading producer of concentrated phosphate and potash have underperformed the broader market over the past year. MOS has declined 3.8% over this time frame, while the broader S&P 500 Index ($SPX) has rallied nearly 14.3%. However, in 2026, MOS stock is up 14.2%, surpassing the SPX’s 1.4% rise on a YTD basis.
