Stock Analysis on Net

Northrop Grumman Corp. (NYSE:NOC)

This company has been moved to the archive! The financial data has not been updated since April 27, 2023.

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

Microsoft Excel

Two-Component Disaggregation of ROE

Northrop Grumman Corp., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = ROA × Financial Leverage
Mar 31, 2023 31.60% = 10.81% × 2.92
Dec 31, 2022 31.97% = 11.19% × 2.86
Sep 30, 2022 39.63% = 12.93% × 3.06
Jun 30, 2022 41.56% = 13.54% × 3.07
Mar 31, 2022 43.39% = 13.76% × 3.15
Dec 31, 2021 54.19% = 16.45% × 3.29
Sep 30, 2021 40.51% = 10.92% × 3.71
Jun 30, 2021 40.71% = 10.79% × 3.77
Mar 31, 2021 42.91% = 10.90% × 3.94
Dec 31, 2020 30.14% = 7.17% × 4.20
Sep 30, 2020 23.41% = 5.47% × 4.28
Jun 30, 2020 24.68% = 5.51% × 4.48
Mar 31, 2020 24.86% = 5.21% × 4.77
Dec 31, 2019 25.49% = 5.47% × 4.66
Sep 30, 2019 30.96% = 7.43% × 4.17
Jun 30, 2019 36.08% = 8.40% × 4.30
Mar 31, 2019 37.21% = 8.18% × 4.55

Based on: 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).


The analysis of the quarterly financial performance reveals several notable trends in profitability and financial structure over the observed periods.

Return on Assets (ROA)
The ROA demonstrates a fluctuating trajectory with an initial decline from the first quarter of 2019 through the end of 2019, reaching a low around late 2019. Beginning in 2020, the ROA gradually improves, peaking significantly in the last quarter of 2021 at 16.45%. Following this peak, there is a gradual downward trend through the first quarter of 2023, stabilizing around the 10.81% mark. This pattern indicates an overall enhancement in asset profitability during 2020-2021, followed by a moderation in returns.
Financial Leverage
Financial leverage ratios show a clear and consistent decreasing trend from 2019 through early 2023. Starting from a relatively high leverage of 4.55 in the first quarter of 2019, the ratio steadily declines to approximately 2.86 in late 2022 before slightly increasing to 2.92 in the first quarter of 2023. This gradual reduction implies a strategic deleveraging over time, potentially reducing financial risk and dependency on debt financing.
Return on Equity (ROE)
The ROE figures follow a pattern somewhat similar to ROA but with greater variability. After a decline through 2019 and early 2020, the ROE improves impressively towards the end of 2021, peaking at 54.19%. This sharp peak coincides with the apex of the ROA, suggesting a period of strong profitability and efficient use of equity capital. Post-peak, ROE trends downward during 2022 and into early 2023, although it remains at comparatively high levels relative to earlier years. This trend indicates that while equity profitability experienced a surge, it has since normalized to more sustainable levels.

In summary, the data reflects an overall improvement in profitability metrics from 2020 into 2021, characterized by a strong rebound in ROA and ROE. Concurrently, the company has pursued a strategy of reducing financial leverage, potentially enhancing financial stability. However, after peaking in late 2021, profitability ratios have moderated, suggesting a reversion toward more typical operating performance levels in recent periods.


Three-Component Disaggregation of ROE

Northrop Grumman Corp., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = Net Profit Margin × Asset Turnover × Financial Leverage
Mar 31, 2023 31.60% = 12.89% × 0.84 × 2.92
Dec 31, 2022 31.97% = 13.38% × 0.84 × 2.86
Sep 30, 2022 39.63% = 15.70% × 0.82 × 3.06
Jun 30, 2022 41.56% = 16.23% × 0.83 × 3.07
Mar 31, 2022 43.39% = 16.33% × 0.84 × 3.15
Dec 31, 2021 54.19% = 19.64% × 0.84 × 3.29
Sep 30, 2021 40.51% = 12.42% × 0.88 × 3.71
Jun 30, 2021 40.71% = 12.09% × 0.89 × 3.77
Mar 31, 2021 42.91% = 12.10% × 0.90 × 3.94
Dec 31, 2020 30.14% = 8.67% × 0.83 × 4.20
Sep 30, 2020 23.41% = 6.94% × 0.79 × 4.28
Jun 30, 2020 24.68% = 6.91% × 0.80 × 4.48
Mar 31, 2020 24.86% = 6.57% × 0.79 × 4.77
Dec 31, 2019 25.49% = 6.64% × 0.82 × 4.66
Sep 30, 2019 30.96% = 9.05% × 0.82 × 4.17
Jun 30, 2019 36.08% = 10.11% × 0.83 × 4.30
Mar 31, 2019 37.21% = 10.31% × 0.79 × 4.55

Based on: 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).


Net Profit Margin
The net profit margin exhibited a general downward trend from early 2019 through most of 2020, declining from 10.31% in Q1 2019 to a low point around 6.57% in Q1 2020. Subsequently, the margin improved significantly, peaking at 19.64% in Q4 2021, indicating enhanced profitability during that period. However, after this peak, a gradual decline ensued, falling to approximately 12.89% by Q1 2023. This pattern suggests a period of recovery and strong profitability followed by a normalization or moderate contraction.
Asset Turnover
Asset turnover remained relatively stable throughout the period, fluctuating narrowly between 0.79 and 0.90. The ratio showed slight improvement entering 2021, peaking at 0.90 in Q1 2021, indicating a more efficient use of assets to generate sales during that time. Since then, the ratio slightly decreased but maintained close to 0.84 by Q1 2023, reflecting consistent operational efficiency in asset utilization.
Financial Leverage
Financial leverage showed a declining trend over the timeline. It decreased from a high of 4.66 in Q4 2019 to approximately 2.92 by Q1 2023. This indicates a reduction in the reliance on debt financing or a change in the capital structure towards less leverage, which could have implications for risk and return profiles of the company.
Return on Equity (ROE)
Return on equity showed considerable volatility. Initially, ROE declined from 37.21% in Q1 2019 to a low of 23.41% in Q3 2020. Following this, a strong recovery was observed, with ROE peaking at 54.19% in Q4 2021, representing exceptional shareholder returns during this period. Subsequent quarters showed a decline to around 31.6% by Q1 2023, suggesting that while the returns remained solid, they had moderated considerably from the peak levels.
Overall Analysis
The data reflects a period of declining profitability and operational efficiency leading into 2020, followed by a pronounced improvement across profitability (net profit margin) and shareholder returns (ROE) in 2021. Asset turnover remained stable, indicating steady asset management throughout. The consistent reduction in financial leverage suggests a strategic shift to a less leveraged capital structure, which may reduce risk but also affects returns. The recent moderation in profit margins and ROE implies a normalization phase following the high-performance period ending in 2021.

Five-Component Disaggregation of ROE

Northrop Grumman Corp., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Financial Leverage
Mar 31, 2023 31.60% = 0.84 × 0.92 × 16.69% × 0.84 × 2.92
Dec 31, 2022 31.97% = 0.84 × 0.92 × 17.33% × 0.84 × 2.86
Sep 30, 2022 39.63% = 0.82 × 0.93 × 20.59% × 0.82 × 3.06
Jun 30, 2022 41.56% = 0.82 × 0.93 × 21.29% × 0.83 × 3.07
Mar 31, 2022 43.39% = 0.82 × 0.93 × 21.53% × 0.84 × 3.15
Dec 31, 2021 54.19% = 0.78 × 0.94 × 26.62% × 0.84 × 3.29
Sep 30, 2021 40.51% = 0.78 × 0.91 × 17.40% × 0.88 × 3.71
Jun 30, 2021 40.71% = 0.79 × 0.91 × 17.01% × 0.89 × 3.77
Mar 31, 2021 42.91% = 0.79 × 0.90 × 16.91% × 0.90 × 3.94
Dec 31, 2020 30.14% = 0.86 × 0.86 × 11.74% × 0.83 × 4.20
Sep 30, 2020 23.41% = 0.86 × 0.84 × 9.68% × 0.79 × 4.28
Jun 30, 2020 24.68% = 0.87 × 0.84 × 9.44% × 0.80 × 4.48
Mar 31, 2020 24.86% = 0.88 × 0.83 × 8.99% × 0.79 × 4.77
Dec 31, 2019 25.49% = 0.88 × 0.83 × 9.09% × 0.82 × 4.66
Sep 30, 2019 30.96% = 0.86 × 0.87 × 12.20% × 0.82 × 4.17
Jun 30, 2019 36.08% = 0.87 × 0.87 × 13.32% × 0.83 × 4.30
Mar 31, 2019 37.21% = 0.86 × 0.87 × 13.74% × 0.79 × 4.55

Based on: 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).


The financial assessment reveals several key trends observed across the examined periods. The tax burden ratio maintains relative stability, fluctuating modestly between 0.78 and 0.88, suggesting consistent tax efficiency over time with a slight improvement noted in recent quarters.

The interest burden ratio demonstrates a gradual improvement, moving from approximately 0.83-0.87 in the early periods towards 0.92-0.94 in the later periods. This upward movement suggests a decreased impact of interest expenses on earnings.

EBIT margin exhibits notable variability throughout the timeframe. Initially, a decline is observed in 2019, reaching a low near 9%, followed by a substantial recovery and peak of 26.62% at the end of 2021. Since then, it has shown a declining trend but remains elevated compared to the early period, indicating improved operating profitability with recent moderation.

Asset turnover remains relatively stable across quarters, oscillating in a narrow range around 0.79 to 0.9, indicating consistent efficiency in generating sales from assets without significant changes in operational asset utilization.

Financial leverage demonstrates a clear downward trajectory from a high of approximately 4.77 in early 2020 to around 2.86-2.92 in early 2023. This reduction indicates a progressive decrease in reliance on debt financing, potentially reflecting efforts to strengthen the balance sheet.

Return on equity (ROE) shows considerable fluctuations, closely mirroring trends in EBIT margin and financial leverage. ROE declined from above 37% in 2019 to a low of approximately 23% in late 2020 before sharply rising to over 54% by the end of 2021. Subsequently, ROE trends downward to around 31.6% in the latest period, which remains substantially higher than some earlier figures, reflecting strong but somewhat volatile shareholder returns influenced by operating performance and leverage changes.

Tax Burden
Consistent with minor fluctuations, indicating stable tax expense relative to earnings.
Interest Burden
Gradual improvement, lessening the drag of interest expenses on profitability.
EBIT Margin
Variable with a significant peak in late 2021, followed by a moderate decline, overall indicating improved operating profit margins compared to 2019.
Asset Turnover
Stable, demonstrating steady asset utilization for revenue generation.
Financial Leverage
Declining over time, signifying reduced debt dependency and potentially lower financial risk.
Return on Equity (ROE)
Noticeably volatile with a strong peak in 2021, influenced largely by changes in operating profitability and leverage, sustaining relatively high returns in recent periods.

Two-Component Disaggregation of ROA

Northrop Grumman Corp., decomposition of ROA (quarterly data)

Microsoft Excel
ROA = Net Profit Margin × Asset Turnover
Mar 31, 2023 10.81% = 12.89% × 0.84
Dec 31, 2022 11.19% = 13.38% × 0.84
Sep 30, 2022 12.93% = 15.70% × 0.82
Jun 30, 2022 13.54% = 16.23% × 0.83
Mar 31, 2022 13.76% = 16.33% × 0.84
Dec 31, 2021 16.45% = 19.64% × 0.84
Sep 30, 2021 10.92% = 12.42% × 0.88
Jun 30, 2021 10.79% = 12.09% × 0.89
Mar 31, 2021 10.90% = 12.10% × 0.90
Dec 31, 2020 7.17% = 8.67% × 0.83
Sep 30, 2020 5.47% = 6.94% × 0.79
Jun 30, 2020 5.51% = 6.91% × 0.80
Mar 31, 2020 5.21% = 6.57% × 0.79
Dec 31, 2019 5.47% = 6.64% × 0.82
Sep 30, 2019 7.43% = 9.05% × 0.82
Jun 30, 2019 8.40% = 10.11% × 0.83
Mar 31, 2019 8.18% = 10.31% × 0.79

Based on: 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).


The analysis of financial ratios over the observed periods reveals notable trends and fluctuations in profitability, asset efficiency, and overall performance.

Net Profit Margin
This ratio exhibited some variability across the quarters. Initially, there was a downward trend during 2019, decreasing from 10.31% to 6.64%. This decline extended slightly into early 2020, with margins hovering around 6.5% to 6.9%. However, the latter half of 2020 marked a recovery phase, with margins improving significantly to 8.67%. In 2021, profitability strengthened substantially, peaking at 19.64% in the final quarter, indicating enhanced operational efficiency or favorable market conditions. Post the peak in late 2021, net profit margins moderated but remained elevated relative to earlier periods, ending at approximately 12.89% by the first quarter of 2023.
Asset Turnover
This ratio remained relatively stable throughout the observed period, fluctuating within a narrow range between 0.79 and 0.9. Slight increases were observed moving into 2021, reaching a high of 0.9 in the first quarter, suggesting improved asset utilization efficiency. However, this was followed by a mild contraction in subsequent quarters, stabilizing around 0.82 to 0.84. Overall, asset turnover ratios indicate consistent usage of assets to generate revenue with only minor short-term deviations.
Return on Assets (ROA)
ROA closely mirrored the trends in net profit margin, indicating profitability impact on asset returns. The ratio declined during 2019 and early 2020, dipping from 8.18% down to around 5.2%. A recovery started in the second half of 2020, with ROA rising to 7.17%. The upward trend continued more sharply in 2021, peaking at 16.45% by year-end, reflecting improved profitability and asset management. Similar to net profit margin, ROA declined somewhat throughout 2022 and early 2023, yet it remained substantially higher compared to the pre-2021 period, ending at 10.81% in the latest quarter.

In summary, the financial ratios indicate a period of declining profitability and asset returns through 2019 and early 2020, followed by marked improvement during 2021. Asset turnover remained stable with minor fluctuations, suggesting consistent operational efficiency. The peak in profitability ratios during late 2021 points to a significant enhancement in financial performance, which slightly moderated but still held at relatively strong levels into early 2023.


Four-Component Disaggregation of ROA

Northrop Grumman Corp., decomposition of ROA (quarterly data)

Microsoft Excel
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Mar 31, 2023 10.81% = 0.84 × 0.92 × 16.69% × 0.84
Dec 31, 2022 11.19% = 0.84 × 0.92 × 17.33% × 0.84
Sep 30, 2022 12.93% = 0.82 × 0.93 × 20.59% × 0.82
Jun 30, 2022 13.54% = 0.82 × 0.93 × 21.29% × 0.83
Mar 31, 2022 13.76% = 0.82 × 0.93 × 21.53% × 0.84
Dec 31, 2021 16.45% = 0.78 × 0.94 × 26.62% × 0.84
Sep 30, 2021 10.92% = 0.78 × 0.91 × 17.40% × 0.88
Jun 30, 2021 10.79% = 0.79 × 0.91 × 17.01% × 0.89
Mar 31, 2021 10.90% = 0.79 × 0.90 × 16.91% × 0.90
Dec 31, 2020 7.17% = 0.86 × 0.86 × 11.74% × 0.83
Sep 30, 2020 5.47% = 0.86 × 0.84 × 9.68% × 0.79
Jun 30, 2020 5.51% = 0.87 × 0.84 × 9.44% × 0.80
Mar 31, 2020 5.21% = 0.88 × 0.83 × 8.99% × 0.79
Dec 31, 2019 5.47% = 0.88 × 0.83 × 9.09% × 0.82
Sep 30, 2019 7.43% = 0.86 × 0.87 × 12.20% × 0.82
Jun 30, 2019 8.40% = 0.87 × 0.87 × 13.32% × 0.83
Mar 31, 2019 8.18% = 0.86 × 0.87 × 13.74% × 0.79

Based on: 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).


Tax Burden
The tax burden ratio remained relatively stable from March 2019 through December 2020, fluctuating between 0.86 and 0.88. Beginning in March 2021, the ratio decreased to a lower range around 0.78 to 0.79, indicating a modest improvement in the effective tax rate over this period. From March 2022 to March 2023, the ratio slightly increased again, maintaining levels between 0.82 and 0.84, suggesting some variation but generally a higher tax impact relative to the immediate prior period.
Interest Burden
The interest burden exhibited consistency around 0.87 during 2019 but showed a dip to approximately 0.83 to 0.84 in 2020. Starting from March 2021, the ratio improved significantly, rising to approximately 0.90 and peaking near 0.94 by December 2021. Afterward, it stabilized slightly lower, at roughly 0.92 through March 2023. This trend indicates reduced interest expenses relative to earnings before interest and taxes over time, with a notable improvement beginning in 2021 and maintaining thereafter.
EBIT Margin
The EBIT margin declined from a high of 13.74% in March 2019 to a low of 8.99% in March 2020, indicating compression in operating profitability during that period. Starting mid-2020, there was a gradual recovery and subsequent growth, reaching a pronounced peak of 26.62% in December 2021. This sharp increase was followed by a decline, with the margin decreasing to 16.69% by March 2023. Overall, the margin demonstrates a cycle of contraction in early periods, strong expansion through late 2021, and a normalization phase thereafter.
Asset Turnover
Asset turnover remained fairly stable across the entire period, fluctuating within a narrow range from 0.79 to 0.90. The metric was slightly lower during 2019 and early 2020, improved notably to near 0.90 in the first quarter of 2021, and then settled back in the 0.82 to 0.84 range from March 2022 onward. This consistency indicates a steady efficiency in the use of assets to generate revenue, with minor fluctuations reflecting operational changes.
Return on Assets (ROA)
ROA followed a pattern similar to EBIT margin, with a peak of 8.4% in June 2019, followed by a decline to approximately 5.21% in March 2020. Subsequently, there was a recovery trend, culminating in a sharp increase to 16.45% in December 2021. After this peak, ROA gradually declined through March 2023, reaching 10.81%. The overall trend reflects initial pressure on asset profitability likely associated with operating challenges, a strong rebound indicating enhanced profitability and operational efficiency, and a partial retreat to a normalized, yet improved, level compared to the earlier periods.

Disaggregation of Net Profit Margin

Northrop Grumman Corp., decomposition of net profit margin ratio (quarterly data)

Microsoft Excel
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Mar 31, 2023 12.89% = 0.84 × 0.92 × 16.69%
Dec 31, 2022 13.38% = 0.84 × 0.92 × 17.33%
Sep 30, 2022 15.70% = 0.82 × 0.93 × 20.59%
Jun 30, 2022 16.23% = 0.82 × 0.93 × 21.29%
Mar 31, 2022 16.33% = 0.82 × 0.93 × 21.53%
Dec 31, 2021 19.64% = 0.78 × 0.94 × 26.62%
Sep 30, 2021 12.42% = 0.78 × 0.91 × 17.40%
Jun 30, 2021 12.09% = 0.79 × 0.91 × 17.01%
Mar 31, 2021 12.10% = 0.79 × 0.90 × 16.91%
Dec 31, 2020 8.67% = 0.86 × 0.86 × 11.74%
Sep 30, 2020 6.94% = 0.86 × 0.84 × 9.68%
Jun 30, 2020 6.91% = 0.87 × 0.84 × 9.44%
Mar 31, 2020 6.57% = 0.88 × 0.83 × 8.99%
Dec 31, 2019 6.64% = 0.88 × 0.83 × 9.09%
Sep 30, 2019 9.05% = 0.86 × 0.87 × 12.20%
Jun 30, 2019 10.11% = 0.87 × 0.87 × 13.32%
Mar 31, 2019 10.31% = 0.86 × 0.87 × 13.74%

Based on: 10-Q (reporting date: 2023-03-31), 10-K (reporting date: 2022-12-31), 10-Q (reporting date: 2022-09-30), 10-Q (reporting date: 2022-06-30), 10-Q (reporting date: 2022-03-31), 10-K (reporting date: 2021-12-31), 10-Q (reporting date: 2021-09-30), 10-Q (reporting date: 2021-06-30), 10-Q (reporting date: 2021-03-31), 10-K (reporting date: 2020-12-31), 10-Q (reporting date: 2020-09-30), 10-Q (reporting date: 2020-06-30), 10-Q (reporting date: 2020-03-31), 10-K (reporting date: 2019-12-31), 10-Q (reporting date: 2019-09-30), 10-Q (reporting date: 2019-06-30), 10-Q (reporting date: 2019-03-31).


The analysis of the quarterly financial ratios over the examined periods reveals notable trends in profitability and cost management.

Tax Burden
The tax burden ratio remained relatively stable between 0.86 and 0.88 from early 2019 through 2020, indicating a consistent proportion of earnings retained after taxes. However, starting in 2021, this ratio declined to a range of approximately 0.78 to 0.84, suggesting a slight increase in the effective tax rate or a lower retained profit after tax during this later period.
Interest Burden
The interest burden ratio held steady around 0.87 until late 2019, followed by a dip to approximately 0.83–0.84 in 2020. From 2021 onwards, the ratio improved, reaching highs around 0.91 to 0.94, indicative of decreasing interest expenses relative to earnings before interest and taxes. This improvement suggests stronger management of interest costs or debt servicing expenses during the most recent periods.
EBIT Margin
The EBIT margin shows a decreasing trend from early 2019 levels of above 13%, falling to around 9% by the end of 2019 and into 2020. Subsequently, there is a strong upward trend beginning in 2021, with margins peaking at over 26% in December 2021, before moderating to approximately 16% by March 2023. This pattern reflects an initial profitability challenge, followed by a significant recovery and improvement in operational efficiency or revenue quality, and then a partial normalization.
Net Profit Margin
Net profit margin mirrors the EBIT margin trend, starting at around 10% in early 2019, decreasing to about 6.5% during late 2019 and 2020, then showing a sharp increase through 2021, peaking near 19.6% in December 2021. After this peak, margins gradually declined to roughly 12.9% by March 2023. The net profit margin reflects overall profitability after all costs, including tax and interest, and its fluctuation broadly corresponds to changes in operational profitability and financial cost management.

Overall, the financial data suggests a phase of margin compression in 2019 and 2020, possibly due to operational or market pressures, followed by a notable improvement in profitability in 2021. However, there is a subsequent softening of profit margins in the most recent quarters, indicating either increased costs or reduced revenue efficiencies. Improved interest burden ratios during 2021 and 2022 suggest effective debt or interest expense management, partially offsetting margin pressures. Tax burden ratios show a slight increase in tax impact post-2020 that could have affected net profitability.