Stock Analysis on Net

Corning Inc. (NYSE:GLW)

$22.49

This company has been moved to the archive! The financial data has not been updated since May 2, 2024.

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

Microsoft Excel

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Two-Component Disaggregation of ROE

Corning Inc., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = ROA × Financial Leverage
Mar 31, 2024 = ×
Dec 31, 2023 = ×
Sep 30, 2023 = ×
Jun 30, 2023 = ×
Mar 31, 2023 = ×
Dec 31, 2022 = ×
Sep 30, 2022 = ×
Jun 30, 2022 = ×
Mar 31, 2022 = ×
Dec 31, 2021 = ×
Sep 30, 2021 = ×
Jun 30, 2021 = ×
Mar 31, 2021 = ×
Dec 31, 2020 = ×
Sep 30, 2020 = ×
Jun 30, 2020 = ×
Mar 31, 2020 = ×

Based on: 10-Q (reporting date: 2024-03-31), 10-K (reporting date: 2023-12-31), 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 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).


The analysis of the quarterly financial ratios reveals several notable trends in the company's performance metrics over the examined period.

Return on Assets (ROA)
The ROA shows an initial recovery from 1.31% in March 2020 to 1.66% by December 2020, followed by a significant upward trend peaking at 6.74% in June 2022. After reaching this peak, the ROA declines steadily, dropping to 2.22% by March 2024. This pattern suggests an improvement in asset efficiency through mid-2022 that weakened subsequently.
Financial Leverage
The financial leverage ratio remains relatively stable throughout the period, fluctuating narrowly between 2.25 and 2.55. There is no significant upward or downward trend, indicating consistent use of debt relative to equity across quarters.
Return on Equity (ROE)
The ROE follows a somewhat similar pattern to ROA but amplifies changes due to leverage effects. It rises sharply from 2.99% in March 2020 to a peak of 17.06% in June 2022, reflecting improved profitability and effective equity utilization. After the peak, ROE declines steadily to 5.47% by March 2024, mirroring the reduction seen in ROA.

Overall, the financial ratios illustrate a period of strong performance improvements culminating around mid-2022, followed by a marked decline in profitability metrics despite stable financial leverage. The decoupling of profitability from leverage post-peak suggests potential challenges in maintaining return metrics amid existing capital structure.


Three-Component Disaggregation of ROE

Corning Inc., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = Net Profit Margin × Asset Turnover × Financial Leverage
Mar 31, 2024 = × ×
Dec 31, 2023 = × ×
Sep 30, 2023 = × ×
Jun 30, 2023 = × ×
Mar 31, 2023 = × ×
Dec 31, 2022 = × ×
Sep 30, 2022 = × ×
Jun 30, 2022 = × ×
Mar 31, 2022 = × ×
Dec 31, 2021 = × ×
Sep 30, 2021 = × ×
Jun 30, 2021 = × ×
Mar 31, 2021 = × ×
Dec 31, 2020 = × ×
Sep 30, 2020 = × ×
Jun 30, 2020 = × ×
Mar 31, 2020 = × ×

Based on: 10-Q (reporting date: 2024-03-31), 10-K (reporting date: 2023-12-31), 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 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).


Net Profit Margin
The net profit margin showed a declining trend during the early months of 2020, reaching its lowest point in the second quarter of 2020 at 1.89%. Following this period, a marked improvement occurred, with the margin rising steadily and peaking at 13.73% in the second quarter of 2022. After this peak, a significant decline ensued, dropping to 4.5% by the third quarter of 2023. The margin stabilized slightly around 4.6-4.9% toward the first quarter of 2024.
Asset Turnover
Asset turnover remained relatively stable throughout the period, beginning at 0.4 in the first quarter of 2020. A gradual increase was observed, peaking at 0.5 in the third quarter of 2022. However, subsequent quarters witnessed a marginal decrease, with values settling around 0.44 to 0.46 by early 2024. This suggests consistent efficiency in utilizing assets to generate revenue with slight fluctuations.
Financial Leverage
Financial leverage ratios were fairly stable over the examined span, typically ranging between 2.25 and 2.55. There was a moderate increase starting in mid-2021, reaching a high of 2.55 in the third quarter of 2022. This was followed by a modest decline towards early 2024, where the leverage ratio hovered around 2.46. Such stability indicates controlled use of debt relative to equity.
Return on Equity (ROE)
ROE exhibited a pattern corresponding to the trends in net profit margin, starting low in early 2020 and progressively improving through 2021 and 2022, culminating at 17.06% in the second quarter of 2022. Subsequent quarters saw a notable decrease to approximately 5% by late 2023 and early 2024. This pattern implies that after a phase of increasing profitability and efficiency in generating returns on equity, a period of diminished returns followed.

Five-Component Disaggregation of ROE

Corning Inc., decomposition of ROE (quarterly data)

Microsoft Excel
ROE = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover × Financial Leverage
Mar 31, 2024 = × × × ×
Dec 31, 2023 = × × × ×
Sep 30, 2023 = × × × ×
Jun 30, 2023 = × × × ×
Mar 31, 2023 = × × × ×
Dec 31, 2022 = × × × ×
Sep 30, 2022 = × × × ×
Jun 30, 2022 = × × × ×
Mar 31, 2022 = × × × ×
Dec 31, 2021 = × × × ×
Sep 30, 2021 = × × × ×
Jun 30, 2021 = × × × ×
Mar 31, 2021 = × × × ×
Dec 31, 2020 = × × × ×
Sep 30, 2020 = × × × ×
Jun 30, 2020 = × × × ×
Mar 31, 2020 = × × × ×

Based on: 10-Q (reporting date: 2024-03-31), 10-K (reporting date: 2023-12-31), 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 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).


The financial data reveals distinct trends and fluctuations across various key performance ratios over the analyzed periods.

Tax Burden
The tax burden ratio demonstrates relative stability, generally ranging between 0.68 and 0.94. There is a peak in the third quarter of 2020 followed by a slight decline and stabilization around 0.75 to 0.8 in subsequent quarters up to the first quarter of 2024, indicating a consistent proportion of pre-tax income retained after taxes.
Interest Burden
The interest burden ratio shows greater volatility, declining sharply to 0.52 in the second quarter of 2020 from 0.7 in the first quarter, before recovering and climbing to a peak near 0.9 during 2021 and early 2022. However, there is a notable gradual decrease from mid-2022 onwards, falling back to around 0.7 by the first quarter of 2024. This suggests fluctuating impact of interest expenses on operating income, with interest costs comparatively increasing in the later periods examined.
EBIT Margin
There is a clear upward trend in EBIT margin from early 2020 through 2021, beginning at 6.91% and peaking at over 19% by the end of 2021. However, from 2022 onward, the margin declines steadily, reaching roughly 9.3% by the first quarter of 2024. This pattern indicates strong profitability growth initially, followed by a period of margin compression which may reflect increased costs or pricing pressures.
Asset Turnover
Asset turnover ratio remains fairly stable with a gradual increase from 0.4 in early 2020 to approximately 0.5 in late 2022, suggesting improving efficiency in asset utilization. Despite a slight dip thereafter, the ratio stays close to 0.45, maintaining a consistent ability to generate revenue from assets over the later periods.
Financial Leverage
Financial leverage fluctuates modestly between 2.25 and 2.55 during the timeframe, with no strong directional trend. This stability indicates that the company’s use of debt relative to equity has remained relatively unchanged, implying consistent capital structure policies during the examined periods.
Return on Equity (ROE)
ROE exhibits significant growth from a low of 1.68% in mid-2020 to a peak above 17% by mid-2022, reflecting increased profitability and effective use of equity capital during this interval. However, there is a marked decline following this peak, with ROE falling to approximately 5.5% by the first quarter of 2024. This downward trend signals diminishing returns for shareholders in more recent quarters, aligning with the observed contraction in EBIT margin.

In summary, the company experienced a phase of improving profitability and asset efficiency through 2021 and early 2022, as evidenced by rising EBIT margins and ROE, supported by stable tax and financial leverage ratios. However, from 2022 onward, profitability indicators weakened, with declining EBIT margins and ROE, alongside a decrease in interest burden ratio, suggesting emerging cost pressures or changing economic conditions affecting earnings. Asset turnover and financial leverage remained relatively steady, indicating consistent operational and capital management despite the fluctuations in profitability metrics.


Two-Component Disaggregation of ROA

Corning Inc., decomposition of ROA (quarterly data)

Microsoft Excel
ROA = Net Profit Margin × Asset Turnover
Mar 31, 2024 = ×
Dec 31, 2023 = ×
Sep 30, 2023 = ×
Jun 30, 2023 = ×
Mar 31, 2023 = ×
Dec 31, 2022 = ×
Sep 30, 2022 = ×
Jun 30, 2022 = ×
Mar 31, 2022 = ×
Dec 31, 2021 = ×
Sep 30, 2021 = ×
Jun 30, 2021 = ×
Mar 31, 2021 = ×
Dec 31, 2020 = ×
Sep 30, 2020 = ×
Jun 30, 2020 = ×
Mar 31, 2020 = ×

Based on: 10-Q (reporting date: 2024-03-31), 10-K (reporting date: 2023-12-31), 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 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).


Net Profit Margin
Over the observed periods, the net profit margin exhibited considerable fluctuations. Initially, it started at a modest level, experiencing a decline in the second quarter of 2020. Following this, there was a progressive increase peaking around mid to late 2021, with values exceeding 13%. However, post-2021, the margin notably declined, reaching a lower plateau around 4.5% to 5% in the most recent quarters of 2023 and early 2024. This trend indicates a phase of improved profitability during 2021 that was not sustained in subsequent periods.
Asset Turnover
The asset turnover ratio demonstrated a generally positive trajectory from early 2020 through 2022, gradually increasing from approximately 0.4 to a peak near 0.5. This suggests improved efficiency in utilizing assets to generate sales during this timeframe. However, starting from late 2022, a slight decline was observed, with the ratio stabilizing around 0.44 to 0.46 in the latest quarters. The modest decrease may reflect changes in operational efficiency or asset base adjustments.
Return on Assets (ROA)
Return on assets mirrored some of the patterns seen in the net profit margin. After relatively low returns in early 2020, ROA rose significantly in 2021, reaching its highest points above 6%. This increase indicates that the company was generating higher income relative to its asset base in this period. Nonetheless, a noticeable decline followed in 2022 and into 2023, with ROA values dropping to around 2%. The recent quarters suggest stabilization at this lower level, which may point to challenges in maintaining asset profitability in the current operating environment.

Four-Component Disaggregation of ROA

Corning Inc., decomposition of ROA (quarterly data)

Microsoft Excel
ROA = Tax Burden × Interest Burden × EBIT Margin × Asset Turnover
Mar 31, 2024 = × × ×
Dec 31, 2023 = × × ×
Sep 30, 2023 = × × ×
Jun 30, 2023 = × × ×
Mar 31, 2023 = × × ×
Dec 31, 2022 = × × ×
Sep 30, 2022 = × × ×
Jun 30, 2022 = × × ×
Mar 31, 2022 = × × ×
Dec 31, 2021 = × × ×
Sep 30, 2021 = × × ×
Jun 30, 2021 = × × ×
Mar 31, 2021 = × × ×
Dec 31, 2020 = × × ×
Sep 30, 2020 = × × ×
Jun 30, 2020 = × × ×
Mar 31, 2020 = × × ×

Based on: 10-Q (reporting date: 2024-03-31), 10-K (reporting date: 2023-12-31), 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 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).


Tax Burden
The tax burden ratio exhibits moderate fluctuations over the analyzed periods. Starting at 0.68 in early 2020, it rose to a peak near 0.94 by the third quarter of 2020. Thereafter, it stabilized mostly around the 0.75 to 0.81 range. This suggests a generally consistent effective tax rate impacting net profitability in recent quarters with a slight tendency toward stabilization below 0.8 after 2021.
Interest Burden
The interest burden ratio showed a declining trend initially, dropping from 0.7 in the first quarter of 2020 to a low point of approximately 0.52 to 0.54 mid-2020. Subsequently, it improved significantly through 2021, reaching values near 0.89 by late 2021. However, from 2022 onward, the ratio declined steadily, falling back towards 0.69 to 0.71 by early 2024. This pattern indicates fluctuating interest expenses impacting operating income, with the best interest burden performance occurring in 2021.
EBIT Margin
Earnings before interest and taxes margin experienced considerable variability. It started relatively low in early 2020 around 6.91%, decreased slightly mid-year, and then surged substantially to a peak of approximately 19.15% at the end of 2021. After this peak, EBIT margin gradually declined through 2022 and 2023, settling between 8.5% and 10.8%, with a modest uptick to 9.3% in the first quarter of 2024. This indicates that the company achieved its strongest operating profitability in late 2021, followed by a period of contraction possibly due to rising costs or reduced pricing power.
Asset Turnover
Asset turnover demonstrated gradual improvement over the observed time frame. From about 0.4 in early 2020, it decreased slightly to 0.36-0.37 during 2020 but then showed a steady increase through 2021, peaking around 0.5 in late 2022. There was a slight decline afterward, with values hovering around 0.44 to 0.47 in the most recent quarters. The trend suggests enhanced efficiency in generating revenues from assets up to late 2022, followed by modest efficiency slipping or asset growth outpacing revenues thereafter.
Return on Assets (ROA)
ROA mirrored the trends observed in profitability metrics. Starting low in early 2020 near 1.3%, it reached approximately 6.3% to 6.7% across late 2021 and early 2022. Subsequently, ROA decreased steadily, falling to around 2% by early 2024. This pattern reflects improving operational returns in 2021 with diminishing asset profitability in recent periods, aligning with Fewer EBIT margin gains and slight decline in asset utilization.

Disaggregation of Net Profit Margin

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

Microsoft Excel
Net Profit Margin = Tax Burden × Interest Burden × EBIT Margin
Mar 31, 2024 = × ×
Dec 31, 2023 = × ×
Sep 30, 2023 = × ×
Jun 30, 2023 = × ×
Mar 31, 2023 = × ×
Dec 31, 2022 = × ×
Sep 30, 2022 = × ×
Jun 30, 2022 = × ×
Mar 31, 2022 = × ×
Dec 31, 2021 = × ×
Sep 30, 2021 = × ×
Jun 30, 2021 = × ×
Mar 31, 2021 = × ×
Dec 31, 2020 = × ×
Sep 30, 2020 = × ×
Jun 30, 2020 = × ×
Mar 31, 2020 = × ×

Based on: 10-Q (reporting date: 2024-03-31), 10-K (reporting date: 2023-12-31), 10-Q (reporting date: 2023-09-30), 10-Q (reporting date: 2023-06-30), 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).


Tax Burden Ratio
The tax burden ratio showed variability over the analyzed periods, initially increasing from 0.68 to a peak near 0.94 within 2020. Following this peak, it stabilized in a narrower range around 0.75 to 0.81 from 2021 through early 2024, indicating relatively consistent tax impacts on pre-tax income in recent quarters.
Interest Burden Ratio
The interest burden ratio experienced fluctuations, with a notable decline to approximately 0.52 in mid-2020 before experiencing a steady recovery reaching around 0.9 by mid-2022. Thereafter, the ratio gradually decreased but remained above 0.69, reflecting moderate interest expense pressures relative to operating income, with some easing in the more recent quarters.
EBIT Margin
The EBIT margin showed a marked improvement from under 7% in early 2020 to peaks above 19% during 2021 and early 2022. However, from mid-2022 onwards, there was a discernible decline to a range around 8.5% to 10%, suggesting decreased operating profitability relative to revenues in the most recent quarters compared to the high profitability periods observed earlier.
Net Profit Margin
Net profit margin followed a similar trajectory to EBIT margin, beginning with low single-digit percentages in early 2020, increasing sharply to over 13% by late 2021, and then declining to mid-to-high single digits around 4.5% to 6.7% through 2023 and early 2024. This pattern implies a reduction in overall profitability after expenses and taxes, reflecting challenges in sustaining profit levels after peak performance in 2021.