A Collateralized Debt Obligation (CDO) is a synthetic investment product that represents different loans bundled together and sold by the lender in the market. The holder of the collateralized debt obligation can, in theory, collect the borrowed amount from the original borrower at the end of the loan period.

Collateral Debt Obligations | CFA Level I Fixed Income CDOs are structured securities backed by a pool of debt obligations, like mortgages, auto loans, or credit card loans. When we pool multiple ABS together as collateral, we create CDOs.

A collateralized fund obligation (CFO) is a form of securitization involving private equity fund or hedge fund assets, similar to collateralized debt obligations. CFOs are a structured form of financing for diversified private equity portfolios, layering several tranches of debt ahead of the equity holders.

Concept. CDOs vary in structure and underlying assets, but the basic principle is the same. A CDO is a type of asset-backed security. To create a CDO, a corporate entity is constructed to hold assets as collateral backing packages of cash flows which are sold to investors.