Common-Size Income Statement
Quarterly Data
Based on: 10-Q (reporting date: 2026-06-30), 10-Q (reporting date: 2026-03-31), 10-K (reporting date: 2025-12-31), 10-Q (reporting date: 2025-09-30), 10-Q (reporting date: 2025-06-30), 10-Q (reporting date: 2025-03-31), 10-K (reporting date: 2024-12-31), 10-Q (reporting date: 2024-09-30), 10-Q (reporting date: 2024-06-30), 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).
An analysis of the common-size income statement reveals a consistent expansion in profitability margins over the period from early 2021 through mid-2026. The most notable trend is the sustained increase in both gross and operating margins, driven primarily by a reduction in the cost of sales and depreciation expenses relative to total revenue.
- Gross Profitability and Cost of Sales
- Gross margins exhibited a general upward trajectory, rising from a range of 40% to 44% in 2021 to peaks near 49% in 2025. This expansion is directly linked to the decrease in the cost of sales, exclusive of depreciation and amortization, which fell from highs of approximately 59% in late 2021 to consistently around 51% to 52% by 2026.
- Operating Expenses and Efficiency
- Selling, general and administrative expenses remained relatively stable, fluctuating within a narrow band between 8.7% and 10.9% of sales. A more significant trend is observed in depreciation and amortization, which declined steadily from 16.1% of sales in March 2021 to 10.37% by June 2026, contributing positively to the overall operating margin.
- Operating Profit and Non-Recurring Items
- Operating profit margins showed substantial growth, moving from the 15% to 17% range in 2021 to consistently exceed 27% during most of 2024 through 2026. A sharp, temporary decline occurred in June 2022, where operating profit dropped to 6.96% due to a significant cost reduction program charge amounting to 11.74% of sales. Aside from this specific anomaly, the trend remained strongly positive.
- Net Income Performance
- The net income margin for the parent company mirrored the operating trend, expanding from approximately 11% to 14% in 2021 to a range of 20% to 22% between 2024 and 2026. While income taxes as a percentage of sales increased from roughly 4% in 2021 to over 6% by mid-2026, the gains in operating efficiency more than offset the higher tax burden.
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