Roiver Score™ for
COSTCostco Wholesale Corp
Based on fundamentals through 8/31/2025.
As of August 31, 2025, Costco Wholesale Corp (COST) scores 50/100 (Solid) on the Roiver Score — a transparent quality composite. Its strongest area is profitability; its weakest is valuation. The score measures business quality, not timing — it's a signal, not a recommendation.
No black box
Roiver Score is a transparent 0–100 quality composite. Five components, each 0–20: profitability, capital structure, cash quality, valuation, and stability. Inspired by Piotroski's F-Score, Altman's Z-Score, and the Buffett/Munger framework on quality compounders at fair prices. Read the full methodology →
Frequently asked about COST
What is COST's Roiver Score?
Costco Wholesale Corp scores 50 out of 100 (Solid) as of August 31, 2025, based on fundamentals.
How is the Roiver Score for COST calculated?
It sums five 0–20 components — profitability, capital structure, cash quality, valuation, and stability — into a transparent 0–100 composite. The full methodology is published.
Is COST a good quality stock?
On quality, COST rates "Solid" (50/100). Its strongest driver is profitability and its weakest is valuation. Quality is one input to a decision, not a buy/sell call.
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Educational use only. Roiver Score is a quality signal, not a recommendation.