Stock Analysis on Net

Apple Inc. (NASDAQ:AAPL)

DuPont Analysis: Disaggregation of ROE, ROA, and Net Profit Margin

Microsoft Excel

Two-Component Disaggregation of ROE

Apple Inc., decomposition of ROE

Microsoft Excel
ROE = ROA × Financial Leverage
Sep 30, 2023 156.08% = 27.51% × 5.67
Sep 24, 2022 196.96% = 28.29% × 6.96
Sep 25, 2021 150.07% = 26.97% × 5.56
Sep 26, 2020 87.87% = 17.73% × 4.96
Sep 28, 2019 61.06% = 16.32% × 3.74
Sep 29, 2018 55.56% = 16.28% × 3.41

Based on: 10-K (reporting date: 2023-09-30), 10-K (reporting date: 2022-09-24), 10-K (reporting date: 2021-09-25), 10-K (reporting date: 2020-09-26), 10-K (reporting date: 2019-09-28), 10-K (reporting date: 2018-09-29).

The primary reason for the decrease in return on equity ratio (ROE) over 2023 year is the decrease in financial leverage ratio.


Three-Component Disaggregation of ROE

Apple Inc., decomposition of ROE

Microsoft Excel
ROE = Net Profit Margin × Asset Turnover × Financial Leverage
Sep 30, 2023 156.08% = 25.31% × 1.09 × 5.67
Sep 24, 2022 196.96% = 25.31% × 1.12 × 6.96
Sep 25, 2021 150.07% = 25.88% × 1.04 × 5.56
Sep 26, 2020 87.87% = 20.91% × 0.85 × 4.96
Sep 28, 2019 61.06% = 21.24% × 0.77 × 3.74
Sep 29, 2018 55.56% = 22.41% × 0.73 × 3.41

Based on: 10-K (reporting date: 2023-09-30), 10-K (reporting date: 2022-09-24), 10-K (reporting date: 2021-09-25), 10-K (reporting date: 2020-09-26), 10-K (reporting date: 2019-09-28), 10-K (reporting date: 2018-09-29).

The primary reason for the decrease in return on equity ratio (ROE) over 2023 year is the decrease in financial leverage ratio.


Five-Component Disaggregation of ROE

Apple Inc., decomposition of ROE

Microsoft Excel
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Financial Leverage
Sep 30, 2023 156.08% = 0.85 × 0.97 × 30.70% × 1.09 × 5.67
Sep 24, 2022 196.96% = 0.84 × 0.98 × 30.95% × 1.12 × 6.96
Sep 25, 2021 150.07% = 0.87 × 0.98 × 30.58% × 1.04 × 5.56
Sep 26, 2020 87.87% = 0.86 × 0.96 × 25.49% × 0.85 × 4.96
Sep 28, 2019 61.06% = 0.84 × 0.95 × 26.64% × 0.77 × 3.74
Sep 29, 2018 55.56% = 0.82 × 0.96 × 28.67% × 0.73 × 3.41

Based on: 10-K (reporting date: 2023-09-30), 10-K (reporting date: 2022-09-24), 10-K (reporting date: 2021-09-25), 10-K (reporting date: 2020-09-26), 10-K (reporting date: 2019-09-28), 10-K (reporting date: 2018-09-29).

The primary reason for the decrease in return on equity ratio (ROE) over 2023 year is the decrease in financial leverage ratio.


Two-Component Disaggregation of ROA

Apple Inc., decomposition of ROA

Microsoft Excel
ROA = Net Profit Margin × Asset Turnover
Sep 30, 2023 27.51% = 25.31% × 1.09
Sep 24, 2022 28.29% = 25.31% × 1.12
Sep 25, 2021 26.97% = 25.88% × 1.04
Sep 26, 2020 17.73% = 20.91% × 0.85
Sep 28, 2019 16.32% = 21.24% × 0.77
Sep 29, 2018 16.28% = 22.41% × 0.73

Based on: 10-K (reporting date: 2023-09-30), 10-K (reporting date: 2022-09-24), 10-K (reporting date: 2021-09-25), 10-K (reporting date: 2020-09-26), 10-K (reporting date: 2019-09-28), 10-K (reporting date: 2018-09-29).

The primary reason for the decrease in return on assets ratio (ROA) over 2023 year is the decrease in asset turnover ratio.


Four-Component Disaggregation of ROA

Apple Inc., decomposition of ROA

Microsoft Excel
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Sep 30, 2023 27.51% = 0.85 × 0.97 × 30.70% × 1.09
Sep 24, 2022 28.29% = 0.84 × 0.98 × 30.95% × 1.12
Sep 25, 2021 26.97% = 0.87 × 0.98 × 30.58% × 1.04
Sep 26, 2020 17.73% = 0.86 × 0.96 × 25.49% × 0.85
Sep 28, 2019 16.32% = 0.84 × 0.95 × 26.64% × 0.77
Sep 29, 2018 16.28% = 0.82 × 0.96 × 28.67% × 0.73

Based on: 10-K (reporting date: 2023-09-30), 10-K (reporting date: 2022-09-24), 10-K (reporting date: 2021-09-25), 10-K (reporting date: 2020-09-26), 10-K (reporting date: 2019-09-28), 10-K (reporting date: 2018-09-29).

The primary reason for the decrease in return on assets ratio (ROA) over 2023 year is the decrease in efficiency measured by asset turnover ratio.


Disaggregation of Net Profit Margin

Apple Inc., decomposition of net profit margin ratio

Microsoft Excel
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Sep 30, 2023 25.31% = 0.85 × 0.97 × 30.70%
Sep 24, 2022 25.31% = 0.84 × 0.98 × 30.95%
Sep 25, 2021 25.88% = 0.87 × 0.98 × 30.58%
Sep 26, 2020 20.91% = 0.86 × 0.96 × 25.49%
Sep 28, 2019 21.24% = 0.84 × 0.95 × 26.64%
Sep 29, 2018 22.41% = 0.82 × 0.96 × 28.67%

Based on: 10-K (reporting date: 2023-09-30), 10-K (reporting date: 2022-09-24), 10-K (reporting date: 2021-09-25), 10-K (reporting date: 2020-09-26), 10-K (reporting date: 2019-09-28), 10-K (reporting date: 2018-09-29).

The primary reason for the decrease in net profit margin ratio over 2023 year is the decrease in effect of interest expense measured by interest burden ratio.