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Writer's pictureWilliam R. Bryant

Capital Stack: Definition, Structure, and Importance in Real Estate



The "Capital Stack" is a term used in real estate finance to describe the hierarchy of financial sources invested in a project. It represents the layers of capital that fund a real estate deal, each with different levels of risk, priority, and return. Understanding the capital stack is crucial for investors, as it clarifies who gets paid first, who bears the most risk, and the expected return on each investment.


 

Structure of the Capital Stack

The capital stack generally consists of four main layers, each with distinct characteristics:


Structure of the Capital Stack
Structure of the Capital Stack

 

1. Senior Debt:


  • Typically provided by banks or large financial institutions, senior debt is the first layer of capital in the stack.


  • Senior debt is secured by the property and is usually the lowest-risk investment, with a fixed interest rate.


  • In the event of default, senior debt holders are repaid first through the sale of the property.


 

2. Mezzanine Debt:


  • Mezzanine debt is a hybrid between debt and equity, usually unsecured and carrying a higher interest rate than senior debt.


  • This layer fills the gap between senior debt and equity, increasing overall capital available for the project.


  • Mezzanine lenders have a secondary claim on the property, and their return is higher due to the increased risk.


 

3. Preferred Equity:


  • Preferred equity investors contribute funds with a priority return, typically receiving distributions before common equity holders.


  • Unlike debt, preferred equity does not have a direct claim on property assets but still holds a higher place in the capital stack than common equity.


  • These investors often earn fixed or variable dividends and have priority over profits after debt obligations are met.


 

4. Common Equity:

  • Common equity represents the ownership stake in the property and is typically contributed by the project sponsor and other equity investors.


  • As the riskiest layer of the capital stack, common equity is the last to receive payments after all other layers.


  • However, common equity also holds the highest potential return, benefiting from property appreciation and profit after obligations are satisfied.


 

Importance of the Capital Stack

Understanding the capital stack helps investors gauge:


  • Risk and Return: Each layer of the capital stack carries a different level of risk and expected return. Senior debt is low-risk with a fixed return, while common equity is high-risk with variable, potentially high returns.


  • Payment Priority: The capital stack determines the order of payment, which is essential for understanding cash flow distribution and priority during liquidation or refinancing.


  • Financing Strategy: For sponsors, structuring a capital stack allows them to optimize funding sources, balancing debt and equity to minimize overall costs and maximize potential returns.


 

Example Capital Stack Structure in a Real Estate Project

Layer

Amount ($)

% of Total Capital

Risk Level

Expected Return (%)

Payment Priority

Senior Debt

6,000,000

60%

Low

3-6%

First

Mezzanine Debt

2,000,000

20%

Moderate

7-10%

Second

Preferred Equity

1,000,000

10%

High

10-12%

Third

Common Equity

1,000,000

10%

Highest

12-20%+

Last

In this example, senior debt comprises the largest portion of the capital stack, with the lowest risk and return. Mezzanine debt and preferred equity follow, each carrying higher risk and return expectations. Common equity holders, who bear the highest risk, stand to earn the most if the project succeeds.


 

Key Takeaways


The capital stack is a foundational concept in real estate investment, offering a clear view of funding priorities, risk levels, and potential returns for each layer of capital. For investors, understanding the stack can aid in making strategic decisions about where to invest within a project’s financing structure, while sponsors can use it to attract a range of investors and optimize their project’s funding mix.

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London Real Estate Institute

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