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Two-Component Disaggregation of ROE

Costco Wholesale Corp., decomposition of ROE (quarterly data)

 
ROE = ROA × Leverage
Feb 18, 2018 % %
Nov 26, 2017 % %
Sep 3, 2017 % %
May 7, 2017 % %
Feb 12, 2017 % %
Nov 20, 2016 % %
Aug 28, 2016 % %
May 8, 2016 % %
Feb 14, 2016 % %
Nov 22, 2015 % %
Aug 30, 2015 % %
May 10, 2015 % %
Feb 15, 2015 % %
Nov 23, 2014 % %
Aug 31, 2014 % %
May 11, 2014 % %
Feb 16, 2014 % %
Nov 24, 2013 % %
Sep 1, 2013 % %
May 12, 2013 % %
Feb 17, 2013 % %
Nov 25, 2012 % %
Sep 2, 2012 % %
May 6, 2012 % %
Feb 12, 2012 % %
Nov 20, 2011 % %

Source: Based on data from Costco Wholesale Corp. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Equity (ROE) over Q2 2018 is the increase in profitability measured by Return on Assets (ROA).

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Three-Component Disaggregation of ROE

Costco Wholesale Corp., decomposition of ROE (quarterly data)

 
ROE = Net Profit Margin × Asset Turnover × Leverage
Feb 18, 2018 % %
Nov 26, 2017 % %
Sep 3, 2017 % %
May 7, 2017 % %
Feb 12, 2017 % %
Nov 20, 2016 % %
Aug 28, 2016 % %
May 8, 2016 % %
Feb 14, 2016 % %
Nov 22, 2015 % %
Aug 30, 2015 % %
May 10, 2015 % %
Feb 15, 2015 % %
Nov 23, 2014 % %
Aug 31, 2014 % %
May 11, 2014 % %
Feb 16, 2014 % %
Nov 24, 2013 % %
Sep 1, 2013 % %
May 12, 2013 % %
Feb 17, 2013 % %
Nov 25, 2012 % %
Sep 2, 2012 % %
May 6, 2012 % %
Feb 12, 2012 % %
Nov 20, 2011 % %

Source: Based on data from Costco Wholesale Corp. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Equity (ROE) over Q2 2018 is the increase in efficiency measured by Asset Turnover.

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Five-Component Disaggregation of ROE

Costco Wholesale Corp., decomposition of ROE (quarterly data)

 
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Leverage
Feb 18, 2018 % %
Nov 26, 2017 % %
Sep 3, 2017 % %
May 7, 2017 % %
Feb 12, 2017 % %
Nov 20, 2016 % %
Aug 28, 2016 % %
May 8, 2016 % %
Feb 14, 2016 % %
Nov 22, 2015 % %
Aug 30, 2015 % %
May 10, 2015 % %
Feb 15, 2015 % %
Nov 23, 2014 % %
Aug 31, 2014 % %
May 11, 2014 % %
Feb 16, 2014 % %
Nov 24, 2013 % %
Sep 1, 2013 % %
May 12, 2013 % %
Feb 17, 2013 % %
Nov 25, 2012 % %
Sep 2, 2012 % %
May 6, 2012 % %
Feb 12, 2012 % %
Nov 20, 2011 % %

Source: Based on data from Costco Wholesale Corp. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Equity (ROE) over Q2 2018 is the increase in efficiency measured by Asset Turnover.

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Two-Way Decomposition of ROA

Costco Wholesale Corp., decomposition of ROA (quarterly data)

 
ROA = Net Profit Margin × Asset Turnover
Feb 18, 2018 % %
Nov 26, 2017 % %
Sep 3, 2017 % %
May 7, 2017 % %
Feb 12, 2017 % %
Nov 20, 2016 % %
Aug 28, 2016 % %
May 8, 2016 % %
Feb 14, 2016 % %
Nov 22, 2015 % %
Aug 30, 2015 % %
May 10, 2015 % %
Feb 15, 2015 % %
Nov 23, 2014 % %
Aug 31, 2014 % %
May 11, 2014 % %
Feb 16, 2014 % %
Nov 24, 2013 % %
Sep 1, 2013 % %
May 12, 2013 % %
Feb 17, 2013 % %
Nov 25, 2012 % %
Sep 2, 2012 % %
May 6, 2012 % %
Feb 12, 2012 % %
Nov 20, 2011 % %

Source: Based on data from Costco Wholesale Corp. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Assets (ROA) over Q2 2018 is the increase in Asset Turnover.

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Four-Way Decomposition of ROA

Costco Wholesale Corp., decomposition of ROA (quarterly data)

 
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Feb 18, 2018 % %
Nov 26, 2017 % %
Sep 3, 2017 % %
May 7, 2017 % %
Feb 12, 2017 % %
Nov 20, 2016 % %
Aug 28, 2016 % %
May 8, 2016 % %
Feb 14, 2016 % %
Nov 22, 2015 % %
Aug 30, 2015 % %
May 10, 2015 % %
Feb 15, 2015 % %
Nov 23, 2014 % %
Aug 31, 2014 % %
May 11, 2014 % %
Feb 16, 2014 % %
Nov 24, 2013 % %
Sep 1, 2013 % %
May 12, 2013 % %
Feb 17, 2013 % %
Nov 25, 2012 % %
Sep 2, 2012 % %
May 6, 2012 % %
Feb 12, 2012 % %
Nov 20, 2011 % %

Source: Based on data from Costco Wholesale Corp. Quarterly and Annual Reports

 

The primary reason for the increase in Return on Assets (ROA) over Q2 2018 is the increase in efficiency measured by Asset Turnover.

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Decomposition of Net Profit Margin

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

 
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Feb 18, 2018 % %
Nov 26, 2017 % %
Sep 3, 2017 % %
May 7, 2017 % %
Feb 12, 2017 % %
Nov 20, 2016 % %
Aug 28, 2016 % %
May 8, 2016 % %
Feb 14, 2016 % %
Nov 22, 2015 % %
Aug 30, 2015 % %
May 10, 2015 % %
Feb 15, 2015 % %
Nov 23, 2014 % %
Aug 31, 2014 % %
May 11, 2014 % %
Feb 16, 2014 % %
Nov 24, 2013 % %
Sep 1, 2013 % %
May 12, 2013 % %
Feb 17, 2013 % %
Nov 25, 2012 % %
Sep 2, 2012 % %
May 6, 2012 % %
Feb 12, 2012 % %
Nov 20, 2011 % %

Source: Based on data from Costco Wholesale Corp. Quarterly and Annual Reports

 

The primary reason for the increase in Net Profit Margin over Q2 2018 is the increase in effect of taxes measured by Tax Burden.

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