Stock Analysis on Net

Micron Technology Inc. (NASDAQ:MU)

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

Microsoft Excel

Two-Component Disaggregation of ROE

Micron Technology Inc., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = ROA × Financial Leverage
Aug 28, 2025 15.76% = 10.31% × 1.53
May 29, 2025 12.27% = 7.94% × 1.54
Feb 27, 2025 9.61% = 6.40% × 1.50
Nov 28, 2024 8.30% = 5.43% × 1.53
Aug 29, 2024 1.72% = 1.12% × 1.54
May 30, 2024 -3.48% = -2.32% × 1.50
Feb 29, 2024 -8.59% = -5.73% × 1.50
Nov 30, 2023 -16.02% = -10.78% × 1.49
Aug 31, 2023 -13.22% = -9.08% × 1.46
Jun 1, 2023 -6.41% = -4.43% × 1.45
Mar 2, 2023 3.41% = 2.42% × 1.41
Dec 1, 2022 12.55% = 9.11% × 1.38
Sep 1, 2022 17.41% = 13.11% × 1.33
Jun 2, 2022 20.12% = 15.18% × 1.32
Mar 3, 2022 18.86% = 14.17% × 1.33
Dec 2, 2021 16.04% = 12.02% × 1.33
Sep 2, 2021 13.34% = 9.96% × 1.34
Jun 3, 2021 9.77% = 7.38% × 1.32
Mar 4, 2021 7.86% = 5.91% × 1.33
Dec 3, 2020 7.51% = 5.59% × 1.35

Based on: 10-K (reporting date: 2025-08-28), 10-Q (reporting date: 2025-05-29), 10-Q (reporting date: 2025-02-27), 10-Q (reporting date: 2024-11-28), 10-K (reporting date: 2024-08-29), 10-Q (reporting date: 2024-05-30), 10-Q (reporting date: 2024-02-29), 10-Q (reporting date: 2023-11-30), 10-K (reporting date: 2023-08-31), 10-Q (reporting date: 2023-06-01), 10-Q (reporting date: 2023-03-02), 10-Q (reporting date: 2022-12-01), 10-K (reporting date: 2022-09-01), 10-Q (reporting date: 2022-06-02), 10-Q (reporting date: 2022-03-03), 10-Q (reporting date: 2021-12-02), 10-K (reporting date: 2021-09-02), 10-Q (reporting date: 2021-06-03), 10-Q (reporting date: 2021-03-04), 10-Q (reporting date: 2020-12-03).


The analysis of the financial performance over the observed periods reveals distinct cyclical trends in the company's profitability and financial structure.

Return on Assets (ROA)
ROA demonstrated a steady increase initially, rising from 5.59% to a peak of 15.18%. Following this peak, a significant decline ensued, reaching a low of -10.78%. After the trough, a recovery trend began, with ROA improving gradually back into positive territory and ending at 10.31%. This suggests a period of both strong asset profitability and subsequent operational challenges, followed by a recovery phase.
Financial Leverage
Financial leverage remained relatively stable throughout the periods, fluctuating narrowly within the range of approximately 1.32 to 1.54. It showed a slight upward trend overall, indicating a modest increase in the use of debt relative to equity over time. This stability suggests a consistent approach to capital structure management despite varying profitability.
Return on Equity (ROE)
ROE mirrored the ROA trend but with greater volatility. Starting at 7.51%, it climbed sharply to a high of 20.12%, then experienced a pronounced decline to -16.02%, a more severe downturn compared to ROA. After hitting this low, ROE recovered and ended the period significantly higher at 15.76%. The wider fluctuations in ROE relative to ROA reflect the amplified effects of financial leverage on shareholder returns during periods of profit and loss.

Overall, the company exhibited a strong upward trajectory in profitability metrics during the initial periods, followed by a pronounced downturn impacting both asset and equity returns. The subsequent recovery phases indicate resilience and improvement in financial performance. The financial leverage remained steady with a mild upward adjustment, supporting these fluctuations in profitability without substantial changes in capital risk.


Three-Component Disaggregation of ROE

Micron Technology Inc., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = Net Profit Margin × Asset Turnover × Financial Leverage
Aug 28, 2025 15.76% = 22.84% × 0.45 × 1.53
May 29, 2025 12.27% = 18.41% × 0.43 × 1.54
Feb 27, 2025 9.61% = 14.92% × 0.43 × 1.50
Nov 28, 2024 8.30% = 13.34% × 0.41 × 1.53
Aug 29, 2024 1.72% = 3.10% × 0.36 × 1.54
May 30, 2024 -3.48% = -7.20% × 0.32 × 1.50
Feb 29, 2024 -8.59% = -20.57% × 0.28 × 1.50
Nov 30, 2023 -16.02% = -42.47% × 0.25 × 1.49
Aug 31, 2023 -13.22% = -37.54% × 0.24 × 1.46
Jun 1, 2023 -6.41% = -16.02% × 0.28 × 1.45
Mar 2, 2023 3.41% = 6.99% × 0.35 × 1.41
Dec 1, 2022 12.55% = 22.78% × 0.40 × 1.38
Sep 1, 2022 17.41% = 28.24% × 0.46 × 1.33
Jun 2, 2022 20.12% = 30.61% × 0.50 × 1.32
Mar 3, 2022 18.86% = 28.95% × 0.49 × 1.33
Dec 2, 2021 16.04% = 24.86% × 0.48 × 1.33
Sep 2, 2021 13.34% = 21.16% × 0.47 × 1.34
Jun 3, 2021 9.77% = 16.20% × 0.46 × 1.32
Mar 4, 2021 7.86% = 13.60% × 0.43 × 1.33
Dec 3, 2020 7.51% = 13.59% × 0.41 × 1.35

Based on: 10-K (reporting date: 2025-08-28), 10-Q (reporting date: 2025-05-29), 10-Q (reporting date: 2025-02-27), 10-Q (reporting date: 2024-11-28), 10-K (reporting date: 2024-08-29), 10-Q (reporting date: 2024-05-30), 10-Q (reporting date: 2024-02-29), 10-Q (reporting date: 2023-11-30), 10-K (reporting date: 2023-08-31), 10-Q (reporting date: 2023-06-01), 10-Q (reporting date: 2023-03-02), 10-Q (reporting date: 2022-12-01), 10-K (reporting date: 2022-09-01), 10-Q (reporting date: 2022-06-02), 10-Q (reporting date: 2022-03-03), 10-Q (reporting date: 2021-12-02), 10-K (reporting date: 2021-09-02), 10-Q (reporting date: 2021-06-03), 10-Q (reporting date: 2021-03-04), 10-Q (reporting date: 2020-12-03).


The analyzed financial data reveals several notable trends in the company's performance over the observed periods.

Net Profit Margin
The net profit margin demonstrated a general upward trend from December 2020 through June 2022, increasing from 13.59% to a peak of 30.61%. Following this peak, there was a significant decline starting in the period ending March 2023, where the margin dropped steeply into negative territory, reaching as low as -42.47% by November 2023. After this trough, the margin showed signs of recovery, progressively improving through 2024 and 2025, ending at 22.84% by August 2025.
Asset Turnover
Asset turnover experienced moderate growth from 0.41 in December 2020 to 0.5 by June 2022, indicating enhanced efficiency in using assets to generate sales during this timeframe. However, from September 2022 onward, the ratio declined steadily, reaching a low of 0.24 by August 2023. Following this decline, the asset turnover exhibited a gradual recovery, improving to 0.45 by August 2025, suggesting a rebound in asset utilization efficiency.
Financial Leverage
Financial leverage remained relatively stable but showed a gradual increasing trend over the periods. Starting at 1.35 in December 2020, the leverage ratio moved slightly upwards, peaking near 1.54 in multiple instances from early 2024 through 2025. This suggests a modest increase in the company's reliance on debt or financial obligations relative to equity.
Return on Equity (ROE)
Return on equity increased steadily from 7.51% in December 2020 to a high of 20.12% by June 2022. Similar to the net profit margin, ROE experienced a substantial downturn thereafter, turning negative beginning March 2023 and falling to -16.02% by November 2023. Subsequent periods showed a recovery in ROE, improving gradually through 2024 and 2025, reaching 15.76% by August 2025. This fluctuation aligns with the variability in profitability and operational efficiency during the same periods.

In summary, the data portrays a company that experienced strong growth in profitability and operational efficiency up to mid-2022, followed by a significant downturn during 2023 that impacted profitability and returns. The latter part of the timeline reflects a recovery phase, with improving profit margins, efficiency ratios, and equity returns. Financial leverage showed a mild but consistent increase, indicating a slightly greater use of financial leverage over time.


Five-Component Disaggregation of ROE

Micron Technology Inc., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Financial Leverage
Aug 28, 2025 15.76% = 0.88 × 0.95 × 27.13% × 0.45 × 1.53
May 29, 2025 12.27% = 0.83 × 0.94 × 23.75% × 0.43 × 1.54
Feb 27, 2025 9.61% = 0.76 × 0.92 × 21.22% × 0.43 × 1.50
Nov 28, 2024 8.30% = 0.85 × 0.89 × 17.50% × 0.41 × 1.53
Aug 29, 2024 1.72% = 0.63 × 0.69 × 7.13% × 0.36 × 1.54
May 30, 2024 -3.48% = × × -5.52% × 0.32 × 1.50
Feb 29, 2024 -8.59% = × × -20.08% × 0.28 × 1.50
Nov 30, 2023 -16.02% = × × -38.08% × 0.25 × 1.49
Aug 31, 2023 -13.22% = × × -33.90% × 0.24 × 1.46
Jun 1, 2023 -6.41% = × × -12.93% × 0.28 × 1.45
Mar 2, 2023 3.41% = 0.77 × 0.90 × 10.04% × 0.35 × 1.41
Dec 1, 2022 12.55% = 0.90 × 0.97 × 25.99% × 0.40 × 1.38
Sep 1, 2022 17.41% = 0.91 × 0.98 × 31.74% × 0.46 × 1.33
Jun 2, 2022 20.12% = 0.90 × 0.98 × 34.48% × 0.50 × 1.32
Mar 3, 2022 18.86% = 0.92 × 0.98 × 32.04% × 0.49 × 1.33
Dec 2, 2021 16.04% = 0.93 × 0.98 × 27.37% × 0.48 × 1.33
Sep 2, 2021 13.34% = 0.94 × 0.97 × 23.24% × 0.47 × 1.34
Jun 3, 2021 9.77% = 0.93 × 0.96 × 18.11% × 0.46 × 1.32
Mar 4, 2021 7.86% = 0.91 × 0.95 × 15.70% × 0.43 × 1.33
Dec 3, 2020 7.51% = 0.92 × 0.94 × 15.73% × 0.41 × 1.35

Based on: 10-K (reporting date: 2025-08-28), 10-Q (reporting date: 2025-05-29), 10-Q (reporting date: 2025-02-27), 10-Q (reporting date: 2024-11-28), 10-K (reporting date: 2024-08-29), 10-Q (reporting date: 2024-05-30), 10-Q (reporting date: 2024-02-29), 10-Q (reporting date: 2023-11-30), 10-K (reporting date: 2023-08-31), 10-Q (reporting date: 2023-06-01), 10-Q (reporting date: 2023-03-02), 10-Q (reporting date: 2022-12-01), 10-K (reporting date: 2022-09-01), 10-Q (reporting date: 2022-06-02), 10-Q (reporting date: 2022-03-03), 10-Q (reporting date: 2021-12-02), 10-K (reporting date: 2021-09-02), 10-Q (reporting date: 2021-06-03), 10-Q (reporting date: 2021-03-04), 10-Q (reporting date: 2020-12-03).


The analysis of the quarterly financial ratios reveals several notable trends over the reported periods.

Tax Burden
The tax burden ratio remains relatively stable around 0.9 in most quarters initially, indicating consistent tax expenses relative to earnings. However, a notable decline occurs in later periods, dropping to a low of 0.63, before slightly recovering to 0.88 by the final quarter. This suggests fluctuating effective taxation impacting net profitability.
Interest Burden
The interest burden ratio exhibits a steady high level near 0.95 to 0.98 in the earlier quarters, indicating moderate interest expenses relative to earnings before interest and taxes. A dip to 0.69 is observed mid-series, but ratios rebound above 0.9 towards the end, reflecting variable interest cost pressures but an overall ability to mitigate interest expenses effectively in recent quarters.
EBIT Margin
The EBIT margin shows an upward trajectory initially, climbing from approximately 16% to a peak exceeding 34%, signaling improving operational profitability. This is followed by a sharp decline beginning around early 2023, with margins turning negative and reaching a trough at about -38%, indicating significant operational losses. Recovery commences after this low, with gradual positive margin improvements returning to over 27% by mid-2025, highlighting a volatile operating performance cycle.
Asset Turnover
Asset turnover ratio gradually increased from 0.41 to 0.5 in the initial periods, implying enhanced efficiency in generating sales from assets. However, a decline follows, bottoming near 0.24, illustrating diminished asset utilization efficiency during the downturn. In the latest quarters, asset turnover recovers again to approximately 0.45, suggesting a return to more effective asset use aligning with improved profitability.
Financial Leverage
Financial leverage remains relatively stable around 1.3 to 1.5 throughout the timeline, with a modest upward trend suggesting slightly increased reliance on debt financing. This moderate leverage level indicates a conservative capital structure with manageable risk associated with debt levels.
Return on Equity (ROE)
The ROE follows a pattern similar to EBIT margin, increasing from about 7.5% to over 20% in the earlier periods, reflecting strong returns to shareholders. A significant decline follows, with negative returns occurring through several quarters, indicating shareholder value erosion during that period. A gradual recovery is noted afterward, with ROE surpassing 15% by the latest quarter, demonstrating restored profitability and improved shareholder returns.

In summary, the company experienced a phase of strong operational and financial performance, followed by a period of pronounced downturn marked by negative operating margins and returns. Subsequently, a recovery phase emerges with improvements in profitability, asset efficiency, and equity returns, though with some variability in tax and interest burdens. The financial leverage remains moderate and stable, suggesting prudent financial management throughout the fluctuations.


Two-Component Disaggregation of ROA

Micron Technology Inc., decomposition of ROA (quarterly data)

Microsoft Excel
ROA = Net Profit Margin × Asset Turnover
Aug 28, 2025 10.31% = 22.84% × 0.45
May 29, 2025 7.94% = 18.41% × 0.43
Feb 27, 2025 6.40% = 14.92% × 0.43
Nov 28, 2024 5.43% = 13.34% × 0.41
Aug 29, 2024 1.12% = 3.10% × 0.36
May 30, 2024 -2.32% = -7.20% × 0.32
Feb 29, 2024 -5.73% = -20.57% × 0.28
Nov 30, 2023 -10.78% = -42.47% × 0.25
Aug 31, 2023 -9.08% = -37.54% × 0.24
Jun 1, 2023 -4.43% = -16.02% × 0.28
Mar 2, 2023 2.42% = 6.99% × 0.35
Dec 1, 2022 9.11% = 22.78% × 0.40
Sep 1, 2022 13.11% = 28.24% × 0.46
Jun 2, 2022 15.18% = 30.61% × 0.50
Mar 3, 2022 14.17% = 28.95% × 0.49
Dec 2, 2021 12.02% = 24.86% × 0.48
Sep 2, 2021 9.96% = 21.16% × 0.47
Jun 3, 2021 7.38% = 16.20% × 0.46
Mar 4, 2021 5.91% = 13.60% × 0.43
Dec 3, 2020 5.59% = 13.59% × 0.41

Based on: 10-K (reporting date: 2025-08-28), 10-Q (reporting date: 2025-05-29), 10-Q (reporting date: 2025-02-27), 10-Q (reporting date: 2024-11-28), 10-K (reporting date: 2024-08-29), 10-Q (reporting date: 2024-05-30), 10-Q (reporting date: 2024-02-29), 10-Q (reporting date: 2023-11-30), 10-K (reporting date: 2023-08-31), 10-Q (reporting date: 2023-06-01), 10-Q (reporting date: 2023-03-02), 10-Q (reporting date: 2022-12-01), 10-K (reporting date: 2022-09-01), 10-Q (reporting date: 2022-06-02), 10-Q (reporting date: 2022-03-03), 10-Q (reporting date: 2021-12-02), 10-K (reporting date: 2021-09-02), 10-Q (reporting date: 2021-06-03), 10-Q (reporting date: 2021-03-04), 10-Q (reporting date: 2020-12-03).


The analysis of the quarterly financial performance reveals distinct trends and fluctuations in the key financial ratios over the examined periods.

Net Profit Margin
The net profit margin showed a general upward trend from 13.59% to a peak of 30.61% by mid-2022, indicating improved profitability. However, starting from late 2022, there was a significant decline reaching a negative margin as low as -42.47%. This sharp downturn suggests a period of considerable losses or increased expenses. From early 2024 onward, the margin gradually recovered, turning positive again by mid-2024 and steadily increasing to 22.84% by the end of the observed period, signaling a strengthening profitability position.
Asset Turnover
Asset turnover exhibited incremental growth from 0.41 to 0.5 by mid-2022, reflecting enhanced efficiency in using assets to generate revenue. Subsequent quarters experienced a decline, bottoming near 0.24, which may indicate decreased operational efficiency or reduced sales relative to assets. Following this decline, a steady recovery occurred, with asset turnover rising back to 0.45 by the final quarter, suggesting improved asset utilization efficiency over the longer term.
Return on Assets (ROA)
Return on assets followed a similar pattern to net profit margin, increasing from 5.59% to a high of 15.18% around mid-2022. Then, it reversed sharply, dipping into negative figures with a trough at -10.78%, indicating periods of net losses relative to total assets. Starting from early 2024, ROA recovered gradually, turning positive and trending upward to 10.31% by the last quarter, signaling a return to effective asset-based profitability.

Overall, the company experienced strong growth in profitability and asset efficiency until mid-2022, followed by a pronounced downturn marked by significant losses and reduced efficiency. However, these adverse conditions appear to have been temporary, as evidenced by the improvement and recovery trends evident in the most recent quarters, suggesting a positive trajectory toward restoring financial health and operational effectiveness.


Four-Component Disaggregation of ROA

Micron Technology Inc., decomposition of ROA (quarterly data)

Microsoft Excel
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Aug 28, 2025 10.31% = 0.88 × 0.95 × 27.13% × 0.45
May 29, 2025 7.94% = 0.83 × 0.94 × 23.75% × 0.43
Feb 27, 2025 6.40% = 0.76 × 0.92 × 21.22% × 0.43
Nov 28, 2024 5.43% = 0.85 × 0.89 × 17.50% × 0.41
Aug 29, 2024 1.12% = 0.63 × 0.69 × 7.13% × 0.36
May 30, 2024 -2.32% = × × -5.52% × 0.32
Feb 29, 2024 -5.73% = × × -20.08% × 0.28
Nov 30, 2023 -10.78% = × × -38.08% × 0.25
Aug 31, 2023 -9.08% = × × -33.90% × 0.24
Jun 1, 2023 -4.43% = × × -12.93% × 0.28
Mar 2, 2023 2.42% = 0.77 × 0.90 × 10.04% × 0.35
Dec 1, 2022 9.11% = 0.90 × 0.97 × 25.99% × 0.40
Sep 1, 2022 13.11% = 0.91 × 0.98 × 31.74% × 0.46
Jun 2, 2022 15.18% = 0.90 × 0.98 × 34.48% × 0.50
Mar 3, 2022 14.17% = 0.92 × 0.98 × 32.04% × 0.49
Dec 2, 2021 12.02% = 0.93 × 0.98 × 27.37% × 0.48
Sep 2, 2021 9.96% = 0.94 × 0.97 × 23.24% × 0.47
Jun 3, 2021 7.38% = 0.93 × 0.96 × 18.11% × 0.46
Mar 4, 2021 5.91% = 0.91 × 0.95 × 15.70% × 0.43
Dec 3, 2020 5.59% = 0.92 × 0.94 × 15.73% × 0.41

Based on: 10-K (reporting date: 2025-08-28), 10-Q (reporting date: 2025-05-29), 10-Q (reporting date: 2025-02-27), 10-Q (reporting date: 2024-11-28), 10-K (reporting date: 2024-08-29), 10-Q (reporting date: 2024-05-30), 10-Q (reporting date: 2024-02-29), 10-Q (reporting date: 2023-11-30), 10-K (reporting date: 2023-08-31), 10-Q (reporting date: 2023-06-01), 10-Q (reporting date: 2023-03-02), 10-Q (reporting date: 2022-12-01), 10-K (reporting date: 2022-09-01), 10-Q (reporting date: 2022-06-02), 10-Q (reporting date: 2022-03-03), 10-Q (reporting date: 2021-12-02), 10-K (reporting date: 2021-09-02), 10-Q (reporting date: 2021-06-03), 10-Q (reporting date: 2021-03-04), 10-Q (reporting date: 2020-12-03).


The financial performance over the analyzed periods exhibits several noteworthy trends indicative of varying business conditions and operational efficiency.

Tax Burden
The tax burden ratio remains relatively stable around the low 0.90s from late 2020 through early 2023, indicating consistent tax expenses relative to earnings. However, there is a noticeable dip in the early 2023 period to 0.77, followed by some fluctuations with a low of 0.63 and then a recovery towards 0.88 by mid-2025. This variability may reflect changes in tax policy, one-time tax adjustments, or shifts in profitability affecting taxable income.
Interest Burden
The interest burden ratio demonstrates a slight improvement initially, moving from 0.94 to 0.98 by late 2022, suggesting relatively stable or favorable interest expenses in relation to earnings. It then declines to 0.90 in early 2023, paralleling the tax burden pattern, before partially recovering to around 0.95 by mid-2025. The dip and subsequent recovery could relate to fluctuations in debt costs or restructuring of financing arrangements.
EBIT Margin
Operating profitability shows a marked upward trend from 15.73% in late 2020, peaking at 34.48% mid-2022. This suggests robust growth and improved efficiency in operations during this period. However, this is followed by a sharp decline into negative territory, reaching a low of -38.08% by late 2023. After this downturn, margins recover gradually, returning to strong positive levels of 27.13% by mid-2025. This pattern indicates a significant operational challenge or extraordinary event reducing earnings, with eventual recovery and normalization.
Asset Turnover
This ratio increases modestly from 0.41 to 0.50 between late 2020 and mid-2022, reflecting improved asset utilization. From that peak, a decline follows to a low of 0.24 by late 2023, indicating reduced efficiency in generating revenue from assets. Subsequently, asset turnover improves steadily to 0.45 by mid-2025, suggesting recovery in operational use of assets to generate sales volume.
Return on Assets (ROA)
The ROA trend mirrors that of operating margins and asset turnover. Starting at 5.59% late 2020, it rises steadily to 15.18% mid-2022, reflecting strong overall profitability relative to assets. A sharp reversal occurs thereafter, with ROA turning negative and hitting -10.78% by late 2023, before slowly recovering to above 10% by mid-2025. This pattern confirms a period of significant underperformance followed by a return to positive asset profitability.

In summary, the financial indicators depict a phase of sustained growth and efficiency improvement through mid-2022, succeeded by a significant downturn impacting profitability and asset utilization. The latter half of the timeline shows a recovery phase, with gradual restoration of margins, asset turnover, and returns on assets toward previous strong levels. The fluctuations in tax and interest burden ratios correspond with these profit and operational performance shifts, likely influenced by external economic factors or internal strategic changes.


Disaggregation of Net Profit Margin

Micron Technology Inc., decomposition of net profit margin ratio (quarterly data)

Microsoft Excel
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Aug 28, 2025 22.84% = 0.88 × 0.95 × 27.13%
May 29, 2025 18.41% = 0.83 × 0.94 × 23.75%
Feb 27, 2025 14.92% = 0.76 × 0.92 × 21.22%
Nov 28, 2024 13.34% = 0.85 × 0.89 × 17.50%
Aug 29, 2024 3.10% = 0.63 × 0.69 × 7.13%
May 30, 2024 -7.20% = × × -5.52%
Feb 29, 2024 -20.57% = × × -20.08%
Nov 30, 2023 -42.47% = × × -38.08%
Aug 31, 2023 -37.54% = × × -33.90%
Jun 1, 2023 -16.02% = × × -12.93%
Mar 2, 2023 6.99% = 0.77 × 0.90 × 10.04%
Dec 1, 2022 22.78% = 0.90 × 0.97 × 25.99%
Sep 1, 2022 28.24% = 0.91 × 0.98 × 31.74%
Jun 2, 2022 30.61% = 0.90 × 0.98 × 34.48%
Mar 3, 2022 28.95% = 0.92 × 0.98 × 32.04%
Dec 2, 2021 24.86% = 0.93 × 0.98 × 27.37%
Sep 2, 2021 21.16% = 0.94 × 0.97 × 23.24%
Jun 3, 2021 16.20% = 0.93 × 0.96 × 18.11%
Mar 4, 2021 13.60% = 0.91 × 0.95 × 15.70%
Dec 3, 2020 13.59% = 0.92 × 0.94 × 15.73%

Based on: 10-K (reporting date: 2025-08-28), 10-Q (reporting date: 2025-05-29), 10-Q (reporting date: 2025-02-27), 10-Q (reporting date: 2024-11-28), 10-K (reporting date: 2024-08-29), 10-Q (reporting date: 2024-05-30), 10-Q (reporting date: 2024-02-29), 10-Q (reporting date: 2023-11-30), 10-K (reporting date: 2023-08-31), 10-Q (reporting date: 2023-06-01), 10-Q (reporting date: 2023-03-02), 10-Q (reporting date: 2022-12-01), 10-K (reporting date: 2022-09-01), 10-Q (reporting date: 2022-06-02), 10-Q (reporting date: 2022-03-03), 10-Q (reporting date: 2021-12-02), 10-K (reporting date: 2021-09-02), 10-Q (reporting date: 2021-06-03), 10-Q (reporting date: 2021-03-04), 10-Q (reporting date: 2020-12-03).


The financial data exhibits significant fluctuations and notable trends across the examined periods, particularly in profitability and burden ratios.

Tax Burden
The tax burden ratio remained relatively stable around 0.90 to 0.94 in most quarters between December 2020 and March 2023, indicating consistent after-tax income retention relative to earnings before tax. However, a marked decline is observed in the periods starting from August 2023 to May 2024, with the ratio falling to as low as 0.63 before partially recovering to 0.88 by August 2025. This suggests an increased effective tax rate or changes in tax-related factors impacting net income during these intervals.
Interest Burden
Interest burden ratios generally remained high and stable near 0.94 to 0.98 through early 2023, implying limited impact of interest expenses on earnings before tax during this time. Similar to the tax burden, a decrease to around 0.69 occurs starting from August 2023, followed by a gradual rise back to 0.95 by August 2025. This drop may reflect temporarily higher interest expenses or changes in financing costs, which subsequently moderate.
EBIT Margin
The EBIT margin showed a robust upward trend from approximately 15.7% in late 2020 to a peak of 34.48% in mid-2022, demonstrating strong operational profitability. Thereafter, a sharp deterioration ensues, plunging into negative territory reaching a low of -38.08% in early 2024. A recovery phase follows, with margins progressively improving to 27.13% by mid-2025. This pattern indicates a period of operational challenges or adverse market conditions causing losses, before a successful turnaround.
Net Profit Margin
Net profit margin closely mirrors EBIT margin trends, rising steadily from around 13.6% in December 2020 to a high of 30.61% in mid-2022, indicating effective conversion of earnings to net profit. The margin then experiences a dramatic decline, turning negative and dropping to -42.47% in early 2024. Subsequent quarters show recovery and stabilization, reaching 22.84% by the middle of 2025. This trajectory reflects significant volatility in net profitability, possibly due to combined effects of operational issues, tax, and interest expenses noted above.

Overall, the data reveals a strong growth in profitability through 2022, followed by a period of sharp financial distress in 2023 and early 2024. The latter half of the timeline shows a gradual and continuous recovery across all key profitability and burden ratios, signaling management’s effectiveness in restoring financial health.