Costco Wholesale (COST) Interest & Investment Income (2009 - 2026)

Costco Wholesale's Interest & Investment Income history runs 18 years deep, the most recent figure standing at $148.0 million for Q1 2026.

• Quarterly Interest & Investment Income rose 4.23% year-over-year to $148.0 million in Q1 2026, while the trailing twelve-month figure through Feb 2026 was $603.0 million (up 12.29% YoY) and the FY2025 annual result came in at $589.0 million, down 5.61% from the prior year.
• Interest & Investment Income was $148.0 million for Q1 2026 at Costco Wholesale, down from $155.0 million in the prior quarter.
• Across five years, Interest & Investment Income topped out at $238.0 million in Q3 2023 and bottomed at $25.0 million in Q1 2022.
• A 5-year average of $130.1 million and a median of $128.0 million in 2023 frame the typical range for Interest & Investment Income.
• Annual changes were most pronounced in 2023 — Interest & Investment Income soared 356.0% — and 2024, when it slumped 49.58%.
• Costco Wholesale's Interest & Investment Income stood at $53.0 million in 2022, then surged by 201.89% to $160.0 million in 2023, then declined by 8.12% to $147.0 million in 2024, then advanced by 5.44% to $155.0 million in 2025, then dropped by 4.52% to $148.0 million in 2026.
• Business Quant data shows COST's Interest & Investment Income at $148.0 million in Q1 2026, $155.0 million in Q4 2025, and $215.0 million in Q3 2025.