Stem is a United States-based company operating in the software industry, specifically focusing on storage and system management software. Founded in 2009, Stem employs between 501 and 1,000 individuals and reported a revenue of approximately $164.9 million. The company specializes in energy storage optimization, as evidenced by its recent publication, the "Benchmarking ERCOT Performance of Stem's Athena® Optimization Platform" whitepaper. This document analyzes the performance of battery energy storage systems (BESS) within the Electric Reliability Council of Texas (ERCOT) market for the year 2022. It emphasizes the importance of optimization capabilities in enhancing the economic performance of BESS deployed in merchant markets. The whitepaper includes a methodological overview, benchmarking results, and insights into the impact of asset availability and human expertise combined with artificial intelligence on revenue generation. Stem's focus on leveraging data to inform bidding strategies and optimize operations highlights its expertise in the complex dynamics of energy storage and market behavior.