How to calculate levered beta

Introduction
Levered beta, also known as equity beta or stock beta, is a measure of a company’s market risk exposure relative to the overall market. It reflects the sensitivity of a company’s stock price in response to changes in the market. Calculating levered beta is crucial for investors as it helps them make informed decisions about how much risk they are willing to take when investing in a particular company. This article outlines a step-by-step process for calculating levered beta.
Step 1: Gather Necessary Data
To calculate levered beta, you will need the following data:
1. Stock returns of the company you are analyzing
2. Market index returns (for example, S&P 500 Index)
3. Company’s unlevered beta (also known as asset beta)
4. Debt-to-equity ratio of the company
5. Corporate tax rate
Step 2: Calculate Unlevered Beta
Unlevered beta is the company’s risk without any effect of leverage or debts. You can either obtain this directly from financial websites like Yahoo Finance, Bloomberg, or use the following formula:
Unlevered Beta = Covariance(Company Returns, Market Returns) / Variance(Market Returns)
Where,
Covariance(Company Returns, Market Returns) represents the relationship between the stock returns of the company and the market index returns.
Variance(Market Returns) is the fluctuation of market returns over a period of time.
Step 3: Calculate Levered Beta
Once you have obtained the unlevered beta and other necessary data, use this formula to calculate levered beta:
Levered Beta = Unlevered Beta * [1 + (1 – Tax Rate) * (Debt/Equity Ratio)]
Where,
Tax Rate is written in decimal form (for example, 30% tax rate would be 0.3)
Debt/Equity Ratio represents the ratio of the company’s debt compared to its equity.
Example
Consider a company with these financial statistics:
Unlevered Beta: 0.80
Debt-to-Equity Ratio: 0.50
Corporate Tax Rate: 30% (0.3)
Using the above formula, we can compute levered beta as follows:
Levered Beta = 0.80 * [1 + (1 – 0.3) * (0.50)]
Levered Beta = 0.80 * [1 + (0.7) * (0.50)]
Levered Beta = 0.80 * [1 + 0.35]
Levered Beta = 0.80 * (1.35)
Levered Beta = 1.08
This means that the stock price of this company is more sensitive to changes in the overall market compared to a stock with a levered beta of 0 or below.
Conclusion
Calculating levered beta is an essential process for investors and financial analysts seeking to understand a company’s risk profile relative to the market index. By following these steps, you can accurately calculate levered beta and make informed decisions about your investment strategies suitable for your risk tolerance level. Always remember to consider other vital factors like the overall health of a company, industry trends, and future growth prospects when making investment decisions in addition to assessing market risks.