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DuPont Analysis: Decomposition of ROE Quarterly Data

Difficulty: Beginner


Two-Component Disaggregation of ROE

AT&T Inc., decomposition of ROE (quarterly data)

 
ROE = ROA × Leverage
Mar 31, 2018 % %
Dec 31, 2017 % %
Sep 30, 2017 % %
Jun 30, 2017 % %
Mar 31, 2017 % %
Dec 31, 2016 % %
Sep 30, 2016 % %
Jun 30, 2016 % %
Mar 31, 2016 % %
Dec 31, 2015 % %
Sep 30, 2015 % %
Jun 30, 2015 % %
Mar 31, 2015 % %
Dec 31, 2014 % %
Sep 30, 2014 % %
Jun 30, 2014 % %
Mar 31, 2014 % %
Dec 31, 2013 % %
Sep 30, 2013 % %
Jun 30, 2013 % %
Mar 31, 2013 % %

Source: Based on data from AT&T Inc. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Equity (ROE) over Q1 2018 is the increase in profitability measured by Return on Assets (ROA).

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Three-Component Disaggregation of ROE

AT&T Inc., decomposition of ROE (quarterly data)

 
ROE = Net Profit Margin × Asset Turnover × Leverage
Mar 31, 2018 % %
Dec 31, 2017 % %
Sep 30, 2017 % %
Jun 30, 2017 % %
Mar 31, 2017 % %
Dec 31, 2016 % %
Sep 30, 2016 % %
Jun 30, 2016 % %
Mar 31, 2016 % %
Dec 31, 2015 % %
Sep 30, 2015 % %
Jun 30, 2015 % %
Mar 31, 2015 % %
Dec 31, 2014 % %
Sep 30, 2014 % %
Jun 30, 2014 % %
Mar 31, 2014 % %
Dec 31, 2013 % %
Sep 30, 2013 % %
Jun 30, 2013 % %
Mar 31, 2013 % %

Source: Based on data from AT&T Inc. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Equity (ROE) over Q1 2018 is the increase in profitability measured by Net Profit Margin.

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Five-Component Disaggregation of ROE

AT&T Inc., decomposition of ROE (quarterly data)

 
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Leverage
Mar 31, 2018 % %
Dec 31, 2017 % %
Sep 30, 2017 % %
Jun 30, 2017 % %
Mar 31, 2017 % %
Dec 31, 2016 % %
Sep 30, 2016 % %
Jun 30, 2016 % %
Mar 31, 2016 % %
Dec 31, 2015 % %
Sep 30, 2015 % %
Jun 30, 2015 % %
Mar 31, 2015 % %
Dec 31, 2014 % %
Sep 30, 2014 % %
Jun 30, 2014 % %
Mar 31, 2014 % %
Dec 31, 2013 % %
Sep 30, 2013 % %
Jun 30, 2013 % %
Mar 31, 2013 % %

Source: Based on data from AT&T Inc. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Equity (ROE) over Q1 2018 is the increase in operating profitability measured by EBIT Margin.

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Two-Way Decomposition of ROA

AT&T Inc., decomposition of ROA (quarterly data)

 
ROA = Net Profit Margin × Asset Turnover
Mar 31, 2018 % %
Dec 31, 2017 % %
Sep 30, 2017 % %
Jun 30, 2017 % %
Mar 31, 2017 % %
Dec 31, 2016 % %
Sep 30, 2016 % %
Jun 30, 2016 % %
Mar 31, 2016 % %
Dec 31, 2015 % %
Sep 30, 2015 % %
Jun 30, 2015 % %
Mar 31, 2015 % %
Dec 31, 2014 % %
Sep 30, 2014 % %
Jun 30, 2014 % %
Mar 31, 2014 % %
Dec 31, 2013 % %
Sep 30, 2013 % %
Jun 30, 2013 % %
Mar 31, 2013 % %

Source: Based on data from AT&T Inc. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Assets (ROA) over Q1 2018 is the increase in profitability measured by Net Profit Margin.

Top


Four-Way Decomposition of ROA

AT&T Inc., decomposition of ROA (quarterly data)

 
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Mar 31, 2018 % %
Dec 31, 2017 % %
Sep 30, 2017 % %
Jun 30, 2017 % %
Mar 31, 2017 % %
Dec 31, 2016 % %
Sep 30, 2016 % %
Jun 30, 2016 % %
Mar 31, 2016 % %
Dec 31, 2015 % %
Sep 30, 2015 % %
Jun 30, 2015 % %
Mar 31, 2015 % %
Dec 31, 2014 % %
Sep 30, 2014 % %
Jun 30, 2014 % %
Mar 31, 2014 % %
Dec 31, 2013 % %
Sep 30, 2013 % %
Jun 30, 2013 % %
Mar 31, 2013 % %

Source: Based on data from AT&T Inc. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Assets (ROA) over Q1 2018 is the increase in operating profitability measured by EBIT Margin.

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Decomposition of Net Profit Margin

AT&T Inc., decomposition of Net Profit Margin (quarterly data)

 
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Mar 31, 2018 % %
Dec 31, 2017 % %
Sep 30, 2017 % %
Jun 30, 2017 % %
Mar 31, 2017 % %
Dec 31, 2016 % %
Sep 30, 2016 % %
Jun 30, 2016 % %
Mar 31, 2016 % %
Dec 31, 2015 % %
Sep 30, 2015 % %
Jun 30, 2015 % %
Mar 31, 2015 % %
Dec 31, 2014 % %
Sep 30, 2014 % %
Jun 30, 2014 % %
Mar 31, 2014 % %
Dec 31, 2013 % %
Sep 30, 2013 % %
Jun 30, 2013 % %
Mar 31, 2013 % %

Source: Based on data from AT&T Inc. Quarterly and Annual Reports

 

The primary reason for the increase in Net Profit Margin over Q1 2018 is the increase in operating profitability measured by EBIT Margin.

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