A portfolio listing is a document that outlines the ASSETS owned by an individual or organization. It is typically used to track investments, such as stocks, bonds, and other financial instruments. The term 'ASSETS' refers to any item of value owned by an individual or organization, including cash, real estate, and other tangible and intangible items. A portfolio listing can also be used to track the performance of investments over time, allowing investors to make informed decisions about their investments.