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Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance. Costco Wholesale's current 3-Month Share Buyback Ratio was 0.05%.
Costco Wholesale (NAS:COST) 3-Month Share Buyback Ratio Explanation
A positive ratio may indicates share buybacks over the period, while a zero or negative ratio suggests no buybacks or potential share issuance.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Costco Wholesale 3-Month Share Buyback Ratio Related Terms
COST vs TGT, DG, DLTR: 3-Month Share Buyback Ratio Comparison
For the Discount Stores subindustry, Costco Wholesale's 3-Month Share Buyback Ratio, along with its competitors' market caps and 3-Month Share Buyback Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Costco Wholesale 3-Month Share Buyback Ratio vs Retail - Defensive Industry
For the Retail - Defensive industry and Consumer Defensive sector, Costco Wholesale's 3-Month Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Costco Wholesale's 3-Month Share Buyback Ratio falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
What does a 3-Month Share Buyback Ratio of 0.05 mean?
Costco Wholesale (COST) has a 3-Month Share Buyback Ratio of 0.05 as of May. 2026. The 3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. View historical data for Costco Wholesale and its competitors.
Is Costco Wholesale's 3-Month Share Buyback Ratio too high?
Costco Wholesale's current 3-Month Share Buyback Ratio is 0.05. Overall, Costco Wholesale has a GF Score™ of 96/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Costco Wholesale's 3-Month Share Buyback Ratio compare to TGT and DG?
Costco Wholesale's 3-Month Share Buyback Ratio of 0.05 can be compared against companies in the Retail - Defensive industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Month Share Buyback Ratio for a Retail - Defensive company?
A good 3-Month Share Buyback Ratio depends on the Retail - Defensive industry context. However, 3-Month Share Buyback Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-Month Share Buyback Ratio mean?
A high 3-Month Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Month Share Buyback Ratio measures the proportion of a company's outstanding shares repurchased over the past three months, calculated as the percentage change in shares outstanding from the previous quarter to the current quarter. View historical data for Costco Wholesale and its competitors. Costco Wholesale's current 3-Month Share Buyback Ratio is 0.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Costco Wholesale stock overvalued right now?
Based on GuruFocus' analysis, Costco Wholesale (COST) is currently considered Modestly Undervalued. The stock's GF Value™ is $1,024.69, compared to a current price of $927.31 — trading 9.5% below its estimated fair value. The current 3-Month Share Buyback Ratio is 0.05. Costco Wholesale's overall GF Score™ is 96/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Month Share Buyback Ratio calculated?
3-Month Share Buyback Ratio is calculated from a company's financial statements. For Costco Wholesale (COST), the current 3-Month Share Buyback Ratio is 0.05 as of May. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Costco Wholesale (COST) Overvalued in 2026?
Based on GuruFocus' analysis, Costco Wholesale stock appears to be undervalued.
The current stock price of $927.31 is trading 9.5% below its estimated GF Value™ of $1,024.69.
GuruFocus considers Costco Wholesale to be Modestly Undervalued.
Key valuation signals for COST:
3-Month Share Buyback Ratio: 0.05
GF Value™: $1,024.69 vs. price of $927.31 (9.5% below fair value)
No single metric tells the full story. See the COST stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Founded in 1983, Costco Wholesale now operates a global chain of membership-based warehouse clubs, delivering high-quality goods and services at consistently low prices. As of its most recent fiscal year, Costco operated approximately 910 warehouses, serving more than 80 million members across its three geographic segments: Costco US (approximately 73% of total revenue), Costco Canada (13%), and Costco International (14%).Costco's core value proposition—quality products at unbeatable prices—has yielded consistently strong member renewal rates (93% in the US and Canada and nearly 90% internationally). About 55% of Costco's fiscal 2025 revenue came from its grocery offerings, and another 25% from general merchandise.
96GF Score
Get the complete analysis for COST
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