Costco Wholesale (COST) Equity Ratio (2009 - 2026)

Costco Wholesale has reported Equity Ratio for 18 years, with the latest figure at 0.38 in Q1 2026.

• For the quarter ending Q1 2026, Equity Ratio rose 9.83% year-over-year to 0.38; the trailing twelve-month figure through Feb 2026 stood at 0.38 (up 9.83% YoY), and the FY2025 full-year result was 0.38, up 11.82% from the prior year.
• Equity Ratio for Q1 2026 stood at 0.38, up from 0.37 in the prior quarter.
• The five-year high for Equity Ratio was 0.38 in Q1 2026, with the low at 0.31 in Q1 2024.
• Historically, Equity Ratio has averaged 0.34 across 5 years, with a median of 0.34 in 2023.
• Annual changes were most pronounced in 2023 — Equity Ratio grew 12.87% — and 2024, when it slipped 9.22%.
• Costco Wholesale's Equity Ratio stood at 0.33 in 2022, then increased by 9.04% to 0.35 in 2023, then decreased by 6.06% to 0.33 in 2024, then grew by 9.86% to 0.37 in 2025, then gained by 4.81% to 0.38 in 2026.
• The last three Equity Ratio figures came in at 0.38 (Q1 2026), 0.37 (Q4 2025), and 0.38 (Q3 2025), per Business Quant data.