The article delves into the concept of Assets Under Management (AUM) as a pivotal metric in the financial industry, focusing on its calculation, significance as a performance indicator, and its role in fee structures. It addresses the need for understanding AUM's influence on investment success and its vital role in the financial ecosystem, catering to financial professionals and investors seeking knowledge on asset management. The structured analysis covers AUM definition, calculation methodologies, performance implications, and its impact on fee determination, ensuring clear and concise insights for readers. Keywords emphasized include AUM, investment, financial assets, and DeFi.