COST

Costco

$947.74

+1.52%
Aug 21, 2026
Bobby Quantitative Model
Costco Wholesale Corporation operates a global chain of membership-based warehouse clubs, offering a wide range of high-quality products at low prices, primarily in the discount retail industry. As a market leader in the warehouse club segment, Costco differentiates itself through its membership model, which generates recurring revenue and fosters high customer loyalty, with renewal rates exceeding 90% in North America. The current investor narrative centers on Costco's resilience in a challenging consumer environment, with attention on its ability to sustain growth amid tariff-related cost pressures and shifting consumer spending patterns, as well as the potential for special dividends and continued e-commerce expansion.

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BobbyInvestment Opinion: Should I buy COST Today?

Based on the analysis, COST is rated a 'Hold' with a thesis that the stock is fairly valued but not a compelling buy at current levels. The analyst consensus is 'Buy' with an average target of $1,077.31, implying 12.1% upside, but the premium valuation limits upside potential. The stock's strong fundamentals, including 11.6% revenue growth and 27.8% ROE, are offset by a high PE of 51.7x and PEG of 5.23, suggesting the market already prices in strong growth.

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COST 12-Month Price Forecast

The AI assessment is neutral, as the strong growth and analyst support are offset by the high valuation and recent underperformance. The stock is likely to trade in a range, with upside limited by valuation and downside protected by fundamentals. Upgrades to bullish would require a PE below 40x or revenue growth above 12%, while downgrades to bearish would occur if growth falls below 8% or margins compress significantly.

Historical Price
Current Price $947.74
Average Target $1050.00
High Target $1315.00
Low Target $740.00

Wall Street consensus

Most Wall Street analysts maintain a constructive view on Costco's 12-month outlook, with a consensus price target around $1077.31 and implied upside of +13.7% versus the current price.

Average Target

$1077.31

0 analysts

Implied Upside

+13.7%

vs. current price

Analyst Count

covering this stock

Price Range

$740 - $1315

Analyst target range

The target price range spans from a low of $740.00 to a high of $1,315.00, showing a wide dispersion of 77.7% from low to high, which indicates significant uncertainty about Costco's future performance. The high target of $1,315 assumes continued strong membership growth and margin expansion, while the low target of $740 may reflect concerns about tariff impacts and consumer spending slowdown. Recent institutional ratings show a mix of Overweight, Buy, and Neutral actions, with no downgrades, suggesting that analysts are generally maintaining or increasing their confidence in the stock. The wide range and the presence of both bullish and cautious stances highlight the debate around Costco's valuation and growth prospects.

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Bulls vs Bears: COST Investment Factors

Costco presents a mixed picture: strong revenue growth, high renewal rates, and analyst support are countered by a premium valuation and recent underperformance. The bull case relies on continued growth and potential tariff refunds, while the bear case focuses on valuation risk and margin pressures. Currently, the bear side has slightly stronger evidence due to the high PE and PEG ratios, which leave little room for error. The most important tension is whether Costco can sustain its growth rate to justify its premium multiple, or if valuation compression will occur as growth normalizes.

Bullish

  • Accelerating Revenue Growth: Q3 FY2026 revenue grew 11.6% YoY to $70.53B, accelerating from 9.2% in Q2, demonstrating strong momentum. This growth is broad-based across segments, with Food and Sundries contributing $27.15B and Non-Foods $19.15B.
  • High Membership Renewal Rates: Costco's membership model generates recurring revenue with renewal rates exceeding 90% in North America and nearly 90% internationally. This loyalty provides a stable revenue base and pricing power, underpinning long-term growth.
  • Strong Analyst Consensus: With 35 analysts, the consensus rating is 'Buy' with an average target price of $1,077.31, implying ~12.1% upside from the current price of $961.10. The high target of $1,315 suggests potential upside of ~36.8%.
  • Solid Profitability Metrics: ROE stands at 27.8% and net margin at 2.9%, reflecting efficient capital use and cost control. Operating margin improved to 3.8% in Q3 FY2026 from 3.7% in Q2, indicating stable profitability despite cost pressures.

Bearish

  • Premium Valuation with High PE: Trailing PE is 51.7x and forward PE is 42.4x, significantly above the market average. This premium leaves little room for error; any earnings miss could trigger a sharp de-rating.
  • Underperformance vs. Market: COST is down 1.5% over the past year while SPY gained 20.4%, underperforming by 21.8%. This relative weakness suggests investor skepticism about growth prospects at current valuation.
  • High PEG Ratio Indicates Overvaluation: PEG ratio is 5.23, implying that the stock is overvalued relative to its earnings growth rate. This suggests that the market is pricing in unsustainable growth expectations.
  • Margin Pressure from Tariffs: Gross margin is only 12.8%, and tariffs could compress margins further. The company's low-margin model is sensitive to cost increases, and any inability to pass costs to consumers could hurt profitability.

COST Technical Analysis

Costco's stock is currently in a range-bound consolidation phase, with the price at $961.10, down 1.47% over the past year, while the broader market (SPY) gained 20.37% in the same period. The stock is trading at 87.6% of its 52-week range (between $844.06 low and $1096.50 high), indicating it is closer to the lower end of its annual range, which may suggest a value opportunity or reflect ongoing bearish sentiment. The 52-week low of $844.06 and high of $1096.50 provide clear boundaries, and the current price sits 12.3% below the high and 13.9% above the low, suggesting a potential support zone near the low.

Beta

0.86

0.86x market volatility

Max Drawdown

-16.6%

Largest decline past year

52-Week Range

$844-$1097

Price range past year

Annual Return

-2.3%

Cumulative gain past year

PeriodCOST ReturnS&P 500
1m+2.2%+2.5%
3m-7.8%+2.7%
6m-3.8%+11.1%
1y-2.3%+20.5%
ytd+10.9%+12.3%

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COST Fundamental Analysis

Costco's revenue growth remains robust, with the most recent quarter (Q3 FY2026, ending May 10, 2026) reporting revenue of $70.53 billion, an 11.6% year-over-year increase, accelerating from the 9.2% growth in Q2 FY2026. The company's revenue segments show a diversified base, with Food and Sundries contributing $27.15 billion, Non-Foods $19.15 billion, and Fresh Food $9.89 billion, indicating broad-based strength across categories. This growth is driven by strong membership renewals and increased foot traffic, positioning Costco well against competitors like Walmart and Target.

Quarterly Revenue

$70.5B

2026-05

Revenue YoY Growth

+11.6%

YoY Comparison

Gross Margin

12.8%

Latest Quarter

Free Cash Flow

$8.8B

Last 12 Months

Revenue & Net Income Trends (2 Years)

Revenue Breakdown

Food and Sundries
Fresh Food
Non-Foods
Other
Membership

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Valuation Analysis: Is COST Overvalued?

Given Costco's positive net income, the price-to-earnings (PE) ratio is the primary valuation metric. The trailing PE is 51.7x, while the forward PE is 42.4x, implying the market expects earnings growth of about 18% over the next year. This gap suggests that investors are pricing in continued strong performance, but the forward PE still represents a premium to the broader market, reflecting Costco's quality and defensive characteristics.

PE

51.7x

Latest Quarter

vs. Historical

High-End

5-Year PE Range 28x~59x

vs. Industry Avg

N/A

Industry PE ~N/A*

EV/EBITDA

31.0x

Enterprise Value Multiple

Investment Risk Disclosure

Financial risks include a high valuation with trailing PE of 51.7x and forward PE of 42.4x, which could compress if earnings disappoint. The company's low gross margin of 12.8% makes it vulnerable to cost inflation, and its debt-to-equity ratio of 0.35, while manageable, adds leverage. Free cash flow is strong at $8.8B TTM, but any slowdown in consumer spending could impact cash generation. The payout ratio of 27% indicates a sustainable dividend, but special dividends are uncertain.

FAQ

The key risks include: 1) Valuation risk: with a PE of 51.7x, the stock is vulnerable to multiple compression if growth slows. 2) Margin risk: tariffs and cost inflation could compress the already thin gross margin of 12.8%. 3) Competitive risk: Walmart and Target are expanding their membership and e-commerce offerings, potentially pressuring market share. 4) Macro risk: a consumer spending slowdown could impact revenue growth, which is currently 11.6% YoY. The most severe risk is a combination of these factors leading to a 23% downside to the analyst low target of $740.

The 12-month forecast is mixed, with a base case target of $1,050-1,100 (50% probability), a bull case target of $1,100-1,315 (25% probability), and a bear case target of $740-900 (25% probability). The base case assumes continued revenue growth of 10-11% and stable margins. The bull case would require stronger growth and tariff refunds, while the bear case would involve margin compression and a consumer slowdown. The most likely scenario is the base case, with the stock trading around the average analyst target of $1,077.

COST is overvalued relative to its historical PE and the broader market. The trailing PE of 51.7x and forward PE of 42.4x are significantly above the market average of ~20x. The PEG ratio of 5.23 indicates that the stock is overvalued relative to its earnings growth rate. The PS ratio of 1.52x is also high for a retailer. The market is pricing in strong growth and stability, but any disappointment could lead to a de-rating. Compared to peers like Walmart and Target, Costco trades at a premium, reflecting its superior growth and loyalty.

COST is a good stock for long-term investors seeking a defensive growth play, but the current valuation is rich. With a forward PE of 42.4x and a PEG of 5.23, the stock is priced for perfection. The analyst consensus is 'Buy' with an average target of $1,077, implying 12.1% upside, but the low target of $740 suggests a 23% downside. For risk-averse investors, waiting for a pullback to the $900 range would offer a better entry point. For those with a long-term horizon, the stock's strong fundamentals and membership model make it a solid holding.

COST is more suitable for long-term investment due to its defensive nature, strong membership model, and consistent growth. The stock has a beta of 0.86, indicating lower volatility than the market, and pays a small dividend (yield 0.52%). Short-term trading could be challenging due to the high valuation and sensitivity to macro news. A minimum holding period of 3-5 years is recommended to ride out valuation fluctuations and benefit from earnings growth. For short-term traders, the stock's range-bound behavior offers opportunities, but the risk of a de-rating is high.