What is warehousing?
Warehousing is an intermediate step in a collateralized debt obligation (CDO) transaction that involves purchasing loans or bonds that will serve as collateral in a contemplated CDO transaction. The warehousing period typically lasts three months and ends upon the transaction’s closing, when they are ultimately securitized and sold as part of the CDO.
Buying bonds or loans that will be used as collateral in a future CDO transaction is known as warehousing, and it is an intermediary stage in a collateralized debt obligation (CDO) transaction. The three-month warehousing period ends when the deal closes, and they are finally securitized and sold as part of the CDO.
Recognizing Stockpiling
A structured financial instrument, a CDO, combines assets that generate cash flow and repackages them into distinct tranches that may be offered to investors. Collateralized debt obligations are debt obligations that are used as collateral, such as bonds, mortgages, and loans. This is why they are called collateralized debt obligations. A CDO’s tranches vary significantly based on their risk profile. Senior tranches receive precedence over the collateral in the case of a default, making them comparatively safer. While the junior tranches have lower credit ratings and higher yields, the senior tranches have better ratings from credit rating agencies.
An investment bank warehouses the assets before a CDO’s release into the market. Before the goal sum is achieved, the assets are kept in a warehouse account before being transferred to the company or trust set up for the CDO. Because the assets are held on its books, the warehousing operation exposes the bank to capital risk. This risk may or may not be hedged by the bank.
CDOs take off!
As the market seemed to have an insatiable thirst for CDO transactions, Goldman Sachs, Merrill Lynch, Citigroup, UBS, and others aggressively stored subprime loans in 2006 and 2007. That is, until it didn’t. Demand for CDOs decreased as the dam began to fracture, and CDO holders lost hundreds of billions of dollars when the dam broke.
According to a thorough account of the events contained in the U.S. Senate subcommittee report “Wall Street and the Financial Crisis: Anatomy of a Financial Collapse,” Goldman “was acquiring assets for several CDOs at once, [and] the CDO Desk generally had a substantial net long position in subprime assets in its CDO warehouse accounts.” “Goldman executives started to express concern about the risks posed by subprime mortgage-related assets in the CDO warehouse accounts,” the study says. This was in early 2007.
Let’s save it for another time. Suffice it to say that Goldman was ultimately accused of fraud and had to pay record penalties for the way it managed these assets on its books and other CDO deals. It gladly accepted a rescue from the taxpayers and gave staff members bonuses of millions.
Conclusion
- The process of gathering and holding bonds or loans that will be securitized via a CDO transaction is known as warehousing.
- Loans and other interest-bearing assets serve as the security for a complex structured finance instrument known as a collateralized debt obligation (CDO).
- The underwriting bank is exposed to the risks of retaining those assets during this interim phase, which usually lasts three months until the deal is consummated.

