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Comcast Corp. (CMCSA)


DuPont Analysis: Decomposition of ROE
Quarterly Data

Difficulty: Beginner


Two-Component Disaggregation of ROE

Comcast Corp., decomposition of ROE (quarterly data)

Microsoft Excel LibreOffice Calc
ROE = ROA × Leverage
Jun 30, 2019 hidden = hidden × hidden
Mar 31, 2019 hidden = hidden × hidden
Dec 31, 2018 hidden = hidden × hidden
Sep 30, 2018 hidden = hidden × hidden
Jun 30, 2018 hidden = hidden × hidden
Mar 31, 2018 hidden = hidden × hidden
Dec 31, 2017 hidden = hidden × hidden
Sep 30, 2017 hidden = hidden × hidden
Jun 30, 2017 hidden = hidden × hidden
Mar 31, 2017 hidden = hidden × hidden
Dec 31, 2016 hidden = hidden × hidden
Sep 30, 2016 hidden = hidden × hidden
Jun 30, 2016 hidden = hidden × hidden
Mar 31, 2016 hidden = hidden × hidden
Dec 31, 2015 hidden = hidden × hidden
Sep 30, 2015 hidden = hidden × hidden
Jun 30, 2015 hidden = hidden × hidden
Mar 31, 2015 hidden = hidden × hidden
Dec 31, 2014 hidden = hidden × hidden
Sep 30, 2014 hidden = hidden × hidden
Jun 30, 2014 hidden = hidden × hidden
Mar 31, 2014 hidden = hidden × hidden

Based on: 10-Q (filing date: 2019-07-25), 10-Q (filing date: 2019-04-25), 10-K (filing date: 2019-01-31), 10-Q (filing date: 2018-10-25), 10-Q (filing date: 2018-07-26), 10-Q (filing date: 2018-04-25), 10-K (filing date: 2018-01-31), 10-Q (filing date: 2017-10-26), 10-Q (filing date: 2017-07-27), 10-Q (filing date: 2017-04-27), 10-K (filing date: 2017-02-03), 10-Q (filing date: 2016-10-26), 10-Q (filing date: 2016-07-27), 10-Q (filing date: 2016-04-27), 10-K (filing date: 2016-02-05), 10-Q (filing date: 2015-10-27), 10-Q (filing date: 2015-07-23), 10-Q (filing date: 2015-05-04), 10-K (filing date: 2015-02-27), 10-Q (filing date: 2014-10-23), 10-Q (filing date: 2014-07-24), 10-Q (filing date: 2014-04-22).

The primary reason for the decrease in Return on Equity (ROE) over Q2 2019 is the decrease in Financial Leverage.


Three-Component Disaggregation of ROE

Comcast Corp., decomposition of ROE (quarterly data)

Microsoft Excel LibreOffice Calc
ROE = Net Profit Margin × Asset Turnover × Leverage
Jun 30, 2019 hidden = hidden × hidden × hidden
Mar 31, 2019 hidden = hidden × hidden × hidden
Dec 31, 2018 hidden = hidden × hidden × hidden
Sep 30, 2018 hidden = hidden × hidden × hidden
Jun 30, 2018 hidden = hidden × hidden × hidden
Mar 31, 2018 hidden = hidden × hidden × hidden
Dec 31, 2017 hidden = hidden × hidden × hidden
Sep 30, 2017 hidden = hidden × hidden × hidden
Jun 30, 2017 hidden = hidden × hidden × hidden
Mar 31, 2017 hidden = hidden × hidden × hidden
Dec 31, 2016 hidden = hidden × hidden × hidden
Sep 30, 2016 hidden = hidden × hidden × hidden
Jun 30, 2016 hidden = hidden × hidden × hidden
Mar 31, 2016 hidden = hidden × hidden × hidden
Dec 31, 2015 hidden = hidden × hidden × hidden
Sep 30, 2015 hidden = hidden × hidden × hidden
Jun 30, 2015 hidden = hidden × hidden × hidden
Mar 31, 2015 hidden = hidden × hidden × hidden
Dec 31, 2014 hidden = hidden × hidden × hidden
Sep 30, 2014 hidden = hidden × hidden × hidden
Jun 30, 2014 hidden = hidden × hidden × hidden
Mar 31, 2014 hidden = hidden × hidden × hidden

Based on: 10-Q (filing date: 2019-07-25), 10-Q (filing date: 2019-04-25), 10-K (filing date: 2019-01-31), 10-Q (filing date: 2018-10-25), 10-Q (filing date: 2018-07-26), 10-Q (filing date: 2018-04-25), 10-K (filing date: 2018-01-31), 10-Q (filing date: 2017-10-26), 10-Q (filing date: 2017-07-27), 10-Q (filing date: 2017-04-27), 10-K (filing date: 2017-02-03), 10-Q (filing date: 2016-10-26), 10-Q (filing date: 2016-07-27), 10-Q (filing date: 2016-04-27), 10-K (filing date: 2016-02-05), 10-Q (filing date: 2015-10-27), 10-Q (filing date: 2015-07-23), 10-Q (filing date: 2015-05-04), 10-K (filing date: 2015-02-27), 10-Q (filing date: 2014-10-23), 10-Q (filing date: 2014-07-24), 10-Q (filing date: 2014-04-22).

The primary reason for the decrease in Return on Equity (ROE) over Q2 2019 is the decrease in profitability measured by Net Profit Margin.


Five-Component Disaggregation of ROE

Comcast Corp., decomposition of ROE (quarterly data)

Microsoft Excel LibreOffice Calc
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Leverage
Jun 30, 2019 hidden = hidden × hidden × hidden × hidden × hidden
Mar 31, 2019 hidden = hidden × hidden × hidden × hidden × hidden
Dec 31, 2018 hidden = hidden × hidden × hidden × hidden × hidden
Sep 30, 2018 hidden = hidden × hidden × hidden × hidden × hidden
Jun 30, 2018 hidden = hidden × hidden × hidden × hidden × hidden
Mar 31, 2018 hidden = hidden × hidden × hidden × hidden × hidden
Dec 31, 2017 hidden = hidden × hidden × hidden × hidden × hidden
Sep 30, 2017 hidden = hidden × hidden × hidden × hidden × hidden
Jun 30, 2017 hidden = hidden × hidden × hidden × hidden × hidden
Mar 31, 2017 hidden = hidden × hidden × hidden × hidden × hidden
Dec 31, 2016 hidden = hidden × hidden × hidden × hidden × hidden
Sep 30, 2016 hidden = hidden × hidden × hidden × hidden × hidden
Jun 30, 2016 hidden = hidden × hidden × hidden × hidden × hidden
Mar 31, 2016 hidden = hidden × hidden × hidden × hidden × hidden
Dec 31, 2015 hidden = hidden × hidden × hidden × hidden × hidden
Sep 30, 2015 hidden = hidden × hidden × hidden × hidden × hidden
Jun 30, 2015 hidden = hidden × hidden × hidden × hidden × hidden
Mar 31, 2015 hidden = hidden × hidden × hidden × hidden × hidden
Dec 31, 2014 hidden = hidden × hidden × hidden × hidden × hidden
Sep 30, 2014 hidden = hidden × hidden × hidden × hidden × hidden
Jun 30, 2014 hidden = hidden × hidden × hidden × hidden × hidden
Mar 31, 2014 hidden = hidden × hidden × hidden × hidden × hidden

Based on: 10-Q (filing date: 2019-07-25), 10-Q (filing date: 2019-04-25), 10-K (filing date: 2019-01-31), 10-Q (filing date: 2018-10-25), 10-Q (filing date: 2018-07-26), 10-Q (filing date: 2018-04-25), 10-K (filing date: 2018-01-31), 10-Q (filing date: 2017-10-26), 10-Q (filing date: 2017-07-27), 10-Q (filing date: 2017-04-27), 10-K (filing date: 2017-02-03), 10-Q (filing date: 2016-10-26), 10-Q (filing date: 2016-07-27), 10-Q (filing date: 2016-04-27), 10-K (filing date: 2016-02-05), 10-Q (filing date: 2015-10-27), 10-Q (filing date: 2015-07-23), 10-Q (filing date: 2015-05-04), 10-K (filing date: 2015-02-27), 10-Q (filing date: 2014-10-23), 10-Q (filing date: 2014-07-24), 10-Q (filing date: 2014-04-22).

The primary reason for the decrease in Return on Equity (ROE) over Q2 2019 is the decrease in operating profitability measured by EBIT Margin.


Two-Way Decomposition of ROA

Comcast Corp., decomposition of ROA (quarterly data)

Microsoft Excel LibreOffice Calc
ROA = Net Profit Margin × Asset Turnover
Jun 30, 2019 hidden = hidden × hidden
Mar 31, 2019 hidden = hidden × hidden
Dec 31, 2018 hidden = hidden × hidden
Sep 30, 2018 hidden = hidden × hidden
Jun 30, 2018 hidden = hidden × hidden
Mar 31, 2018 hidden = hidden × hidden
Dec 31, 2017 hidden = hidden × hidden
Sep 30, 2017 hidden = hidden × hidden
Jun 30, 2017 hidden = hidden × hidden
Mar 31, 2017 hidden = hidden × hidden
Dec 31, 2016 hidden = hidden × hidden
Sep 30, 2016 hidden = hidden × hidden
Jun 30, 2016 hidden = hidden × hidden
Mar 31, 2016 hidden = hidden × hidden
Dec 31, 2015 hidden = hidden × hidden
Sep 30, 2015 hidden = hidden × hidden
Jun 30, 2015 hidden = hidden × hidden
Mar 31, 2015 hidden = hidden × hidden
Dec 31, 2014 hidden = hidden × hidden
Sep 30, 2014 hidden = hidden × hidden
Jun 30, 2014 hidden = hidden × hidden
Mar 31, 2014 hidden = hidden × hidden

Based on: 10-Q (filing date: 2019-07-25), 10-Q (filing date: 2019-04-25), 10-K (filing date: 2019-01-31), 10-Q (filing date: 2018-10-25), 10-Q (filing date: 2018-07-26), 10-Q (filing date: 2018-04-25), 10-K (filing date: 2018-01-31), 10-Q (filing date: 2017-10-26), 10-Q (filing date: 2017-07-27), 10-Q (filing date: 2017-04-27), 10-K (filing date: 2017-02-03), 10-Q (filing date: 2016-10-26), 10-Q (filing date: 2016-07-27), 10-Q (filing date: 2016-04-27), 10-K (filing date: 2016-02-05), 10-Q (filing date: 2015-10-27), 10-Q (filing date: 2015-07-23), 10-Q (filing date: 2015-05-04), 10-K (filing date: 2015-02-27), 10-Q (filing date: 2014-10-23), 10-Q (filing date: 2014-07-24), 10-Q (filing date: 2014-04-22).

The primary reason for the decrease in Return on Assets (ROA) over Q2 2019 is the decrease in profitability measured by Net Profit Margin.


Four-Way Decomposition of ROA

Comcast Corp., decomposition of ROA (quarterly data)

Microsoft Excel LibreOffice Calc
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Jun 30, 2019 hidden = hidden × hidden × hidden × hidden
Mar 31, 2019 hidden = hidden × hidden × hidden × hidden
Dec 31, 2018 hidden = hidden × hidden × hidden × hidden
Sep 30, 2018 hidden = hidden × hidden × hidden × hidden
Jun 30, 2018 hidden = hidden × hidden × hidden × hidden
Mar 31, 2018 hidden = hidden × hidden × hidden × hidden
Dec 31, 2017 hidden = hidden × hidden × hidden × hidden
Sep 30, 2017 hidden = hidden × hidden × hidden × hidden
Jun 30, 2017 hidden = hidden × hidden × hidden × hidden
Mar 31, 2017 hidden = hidden × hidden × hidden × hidden
Dec 31, 2016 hidden = hidden × hidden × hidden × hidden
Sep 30, 2016 hidden = hidden × hidden × hidden × hidden
Jun 30, 2016 hidden = hidden × hidden × hidden × hidden
Mar 31, 2016 hidden = hidden × hidden × hidden × hidden
Dec 31, 2015 hidden = hidden × hidden × hidden × hidden
Sep 30, 2015 hidden = hidden × hidden × hidden × hidden
Jun 30, 2015 hidden = hidden × hidden × hidden × hidden
Mar 31, 2015 hidden = hidden × hidden × hidden × hidden
Dec 31, 2014 hidden = hidden × hidden × hidden × hidden
Sep 30, 2014 hidden = hidden × hidden × hidden × hidden
Jun 30, 2014 hidden = hidden × hidden × hidden × hidden
Mar 31, 2014 hidden = hidden × hidden × hidden × hidden

Based on: 10-Q (filing date: 2019-07-25), 10-Q (filing date: 2019-04-25), 10-K (filing date: 2019-01-31), 10-Q (filing date: 2018-10-25), 10-Q (filing date: 2018-07-26), 10-Q (filing date: 2018-04-25), 10-K (filing date: 2018-01-31), 10-Q (filing date: 2017-10-26), 10-Q (filing date: 2017-07-27), 10-Q (filing date: 2017-04-27), 10-K (filing date: 2017-02-03), 10-Q (filing date: 2016-10-26), 10-Q (filing date: 2016-07-27), 10-Q (filing date: 2016-04-27), 10-K (filing date: 2016-02-05), 10-Q (filing date: 2015-10-27), 10-Q (filing date: 2015-07-23), 10-Q (filing date: 2015-05-04), 10-K (filing date: 2015-02-27), 10-Q (filing date: 2014-10-23), 10-Q (filing date: 2014-07-24), 10-Q (filing date: 2014-04-22).

The primary reason for the decrease in Return on Assets (ROA) over Q2 2019 is the decrease in operating profitability measured by EBIT Margin.


Decomposition of Net Profit Margin

Comcast Corp., decomposition of Net Profit Margin (quarterly data)

Microsoft Excel LibreOffice Calc
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Jun 30, 2019 hidden = hidden × hidden × hidden
Mar 31, 2019 hidden = hidden × hidden × hidden
Dec 31, 2018 hidden = hidden × hidden × hidden
Sep 30, 2018 hidden = hidden × hidden × hidden
Jun 30, 2018 hidden = hidden × hidden × hidden
Mar 31, 2018 hidden = hidden × hidden × hidden
Dec 31, 2017 hidden = hidden × hidden × hidden
Sep 30, 2017 hidden = hidden × hidden × hidden
Jun 30, 2017 hidden = hidden × hidden × hidden
Mar 31, 2017 hidden = hidden × hidden × hidden
Dec 31, 2016 hidden = hidden × hidden × hidden
Sep 30, 2016 hidden = hidden × hidden × hidden
Jun 30, 2016 hidden = hidden × hidden × hidden
Mar 31, 2016 hidden = hidden × hidden × hidden
Dec 31, 2015 hidden = hidden × hidden × hidden
Sep 30, 2015 hidden = hidden × hidden × hidden
Jun 30, 2015 hidden = hidden × hidden × hidden
Mar 31, 2015 hidden = hidden × hidden × hidden
Dec 31, 2014 hidden = hidden × hidden × hidden
Sep 30, 2014 hidden = hidden × hidden × hidden
Jun 30, 2014 hidden = hidden × hidden × hidden
Mar 31, 2014 hidden = hidden × hidden × hidden

Based on: 10-Q (filing date: 2019-07-25), 10-Q (filing date: 2019-04-25), 10-K (filing date: 2019-01-31), 10-Q (filing date: 2018-10-25), 10-Q (filing date: 2018-07-26), 10-Q (filing date: 2018-04-25), 10-K (filing date: 2018-01-31), 10-Q (filing date: 2017-10-26), 10-Q (filing date: 2017-07-27), 10-Q (filing date: 2017-04-27), 10-K (filing date: 2017-02-03), 10-Q (filing date: 2016-10-26), 10-Q (filing date: 2016-07-27), 10-Q (filing date: 2016-04-27), 10-K (filing date: 2016-02-05), 10-Q (filing date: 2015-10-27), 10-Q (filing date: 2015-07-23), 10-Q (filing date: 2015-05-04), 10-K (filing date: 2015-02-27), 10-Q (filing date: 2014-10-23), 10-Q (filing date: 2014-07-24), 10-Q (filing date: 2014-04-22).

The primary reason for the decrease in Net Profit Margin over Q2 2019 is the decrease in operating profitability measured by EBIT Margin.