DuPont Analysis: Disaggregation of ROE, ROA, and Net Profit Margin
Quarterly Data
Decomposing ROE involves expressing net income divided by shareholders’ equity as the product of component ratios.
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- Statement of Comprehensive Income
- Balance Sheet: Liabilities and Stockholders’ Equity
- Common-Size Income Statement
- Common-Size Balance Sheet: Assets
- Analysis of Long-term (Investment) Activity Ratios
- Capital Asset Pricing Model (CAPM)
- Dividend Discount Model (DDM)
- Present Value of Free Cash Flow to Equity (FCFE)
- Return on Equity (ROE) since 2005
- Aggregate Accruals
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Two-Component Disaggregation of ROE
Lam Research Corp., decomposition of ROE (quarterly data)
Based on: 10-Q (reporting date: 2025-03-30), 10-Q (reporting date: 2024-12-29), 10-Q (reporting date: 2024-09-29), 10-K (reporting date: 2024-06-30), 10-Q (reporting date: 2024-03-31), 10-Q (reporting date: 2023-12-24), 10-Q (reporting date: 2023-09-24), 10-K (reporting date: 2023-06-25), 10-Q (reporting date: 2023-03-26), 10-Q (reporting date: 2022-12-25), 10-Q (reporting date: 2022-09-25), 10-K (reporting date: 2022-06-26), 10-Q (reporting date: 2022-03-27), 10-Q (reporting date: 2021-12-26), 10-Q (reporting date: 2021-09-26), 10-K (reporting date: 2021-06-27), 10-Q (reporting date: 2021-03-28), 10-Q (reporting date: 2020-12-27), 10-Q (reporting date: 2020-09-27), 10-K (reporting date: 2020-06-28), 10-Q (reporting date: 2020-03-29), 10-Q (reporting date: 2019-12-29), 10-Q (reporting date: 2019-09-29), 10-K (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31), 10-Q (reporting date: 2018-12-23), 10-Q (reporting date: 2018-09-23).
The primary reason for the increase in return on equity ratio (ROE) over Q3 2025 is the increase in profitability measured by return on assets ratio (ROA).
Three-Component Disaggregation of ROE
Lam Research Corp., decomposition of ROE (quarterly data)
Based on: 10-Q (reporting date: 2025-03-30), 10-Q (reporting date: 2024-12-29), 10-Q (reporting date: 2024-09-29), 10-K (reporting date: 2024-06-30), 10-Q (reporting date: 2024-03-31), 10-Q (reporting date: 2023-12-24), 10-Q (reporting date: 2023-09-24), 10-K (reporting date: 2023-06-25), 10-Q (reporting date: 2023-03-26), 10-Q (reporting date: 2022-12-25), 10-Q (reporting date: 2022-09-25), 10-K (reporting date: 2022-06-26), 10-Q (reporting date: 2022-03-27), 10-Q (reporting date: 2021-12-26), 10-Q (reporting date: 2021-09-26), 10-K (reporting date: 2021-06-27), 10-Q (reporting date: 2021-03-28), 10-Q (reporting date: 2020-12-27), 10-Q (reporting date: 2020-09-27), 10-K (reporting date: 2020-06-28), 10-Q (reporting date: 2020-03-29), 10-Q (reporting date: 2019-12-29), 10-Q (reporting date: 2019-09-29), 10-K (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31), 10-Q (reporting date: 2018-12-23), 10-Q (reporting date: 2018-09-23).
The primary reason for the increase in return on equity ratio (ROE) over Q3 2025 is the increase in efficiency measured by asset turnover ratio.
Two-Component Disaggregation of ROA
Lam Research Corp., decomposition of ROA (quarterly data)
Based on: 10-Q (reporting date: 2025-03-30), 10-Q (reporting date: 2024-12-29), 10-Q (reporting date: 2024-09-29), 10-K (reporting date: 2024-06-30), 10-Q (reporting date: 2024-03-31), 10-Q (reporting date: 2023-12-24), 10-Q (reporting date: 2023-09-24), 10-K (reporting date: 2023-06-25), 10-Q (reporting date: 2023-03-26), 10-Q (reporting date: 2022-12-25), 10-Q (reporting date: 2022-09-25), 10-K (reporting date: 2022-06-26), 10-Q (reporting date: 2022-03-27), 10-Q (reporting date: 2021-12-26), 10-Q (reporting date: 2021-09-26), 10-K (reporting date: 2021-06-27), 10-Q (reporting date: 2021-03-28), 10-Q (reporting date: 2020-12-27), 10-Q (reporting date: 2020-09-27), 10-K (reporting date: 2020-06-28), 10-Q (reporting date: 2020-03-29), 10-Q (reporting date: 2019-12-29), 10-Q (reporting date: 2019-09-29), 10-K (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31), 10-Q (reporting date: 2018-12-23), 10-Q (reporting date: 2018-09-23).
The primary reason for the increase in return on assets ratio (ROA) over Q3 2025 is the increase in asset turnover ratio.