Costco Wholesale (COST) Inventory (2009 - 2026)

Costco Wholesale's Inventory history runs 18 years deep, the most recent figure standing at $19.0 billion for Q1 2026.

• Quarterly Inventory rose 1.26% year-over-year to $19.0 billion in Q1 2026, while the trailing twelve-month figure through Feb 2026 was $19.0 billion (up 1.26% YoY) and the FY2025 annual result came in at $18.1 billion, down 2.85% from the prior year.
• Inventory was $19.0 billion for Q1 2026 at Costco Wholesale, down from $21.1 billion in the prior quarter.
• Across five years, Inventory topped out at $21.1 billion in Q4 2025 and bottomed at $16.1 billion in Q1 2023.
• A 5-year average of $18.1 billion and a median of $18.0 billion in 2023 frame the typical range for Inventory.
• Annual changes were most pronounced in 2022 — Inventory climbed 26.1% — and 2023, when it decreased 7.37%.
• Costco Wholesale's Inventory stood at $18.6 billion in 2022, then retreated by 3.07% to $18.0 billion in 2023, then gained by 16.54% to $21.0 billion in 2024, then gained by 0.77% to $21.1 billion in 2025, then decreased by 10.17% to $19.0 billion in 2026.
• Business Quant data shows COST's Inventory at $19.0 billion in Q1 2026, $21.1 billion in Q4 2025, and $18.1 billion in Q3 2025.