Common-Size Balance Sheet: Liabilities and Stockholders’ Equity
Costco Wholesale Corp., common-size consolidated balance sheet: liabilities and stockholders’ equity
Based on: 10-K (reporting date: 2026-08-30), 10-K (reporting date: 2025-08-31), 10-K (reporting date: 2024-09-01), 10-K (reporting date: 2023-09-03), 10-K (reporting date: 2022-08-28), 10-K (reporting date: 2021-08-29).
The overall financing structure shows a systemic shift from liability-based funding toward equity-based funding over the observed period. Total liabilities have declined from 69.50% of total liabilities and equity in August 2021 to 59.79% by August 2026, while total equity has concurrently expanded from 30.50% to 40.21%.
- Long-Term Debt and Liability Reduction
- A significant contraction is observed in long-term liabilities, which decreased from 19.82% in 2021 to 10.43% in 2026. The primary driver of this trend is the reduction in long-term debt, excluding the current portion, which fell from 11.29% to 4.40%. Long-term operating lease liabilities also trended downward, moving from 4.46% to 2.71%, suggesting a strategic reduction in long-term leveraged obligations.
- Current Liability Composition
- Current liabilities have remained relatively stable, fluctuating between 48% and 51%. Accounts payable constitutes the largest single liability item, consistently representing between 25% and 28% of the total balance sheet. There is a gradual upward trend in accrued member rewards, increasing from 2.82% in 2021 to 3.41% in 2026, indicating a growth in the membership reward obligations relative to the total capital structure.
- Equity Growth and Retained Earnings
- The increase in total equity is primarily attributed to the accumulation of retained earnings, which rose substantially from 19.68% in 2021 to 32.11% in 2026. This indicates a strong internal capacity for capital generation and reinvestment. Additional paid-in capital remained relatively stable, fluctuating slightly around 10% to 11%, while accumulated other comprehensive loss showed a slight recovery from a peak loss of 2.85% in 2022 to 1.82% by 2026.
- Liquidity and Short-Term Obligations
- The current portion of long-term debt has exhibited volatility, with a notable spike to 2.52% in 2026 after several years of remaining near or below 0.15%. Despite this, the overall reliance on short-term debt remains low compared to operational liabilities such as accounts payable and accrued salaries.
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