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Costco

COST

$1076.47

+2.62%

Costco Wholesale Corp operates a global chain of membership-based warehouse clubs, delivering a wide range of high-quality goods and services at consistently low prices, primarily within the Discount Stores industry. The company is a dominant market leader in the warehouse retail sector, distinguished by its powerful membership model, exceptional customer loyalty, and a value proposition centered on high volume and low margins. The current investor narrative is heavily focused on the company's recent membership fee increase—the first in seven years—and its demonstration of pricing power without impacting renewal rates, alongside strategic positioning as a defensive consumer staple amid market rotations away from high-valuation growth stocks.…

Should I buy COST
Bobby Quantitative Model
May 18, 2026

COST

Costco

$1076.47

+2.62%
May 18, 2026
Bobby Quantitative Model
Costco Wholesale Corp operates a global chain of membership-based warehouse clubs, delivering a wide range of high-quality goods and services at consistently low prices, primarily within the Discount Stores industry. The company is a dominant market leader in the warehouse retail sector, distinguished by its powerful membership model, exceptional customer loyalty, and a value proposition centered on high volume and low margins. The current investor narrative is heavily focused on the company's recent membership fee increase—the first in seven years—and its demonstration of pricing power without impacting renewal rates, alongside strategic positioning as a defensive consumer staple amid market rotations away from high-valuation growth stocks.
Should I buy COST

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COST 12-Month Price Forecast

Historical Price
Current Price $1076.47
Average Target $1076.47
High Target $1237.9405
Low Target $914.9995

Wall Street consensus

Most Wall Street analysts maintain a constructive view on Costco's 12-month outlook, with a consensus price target around $1399.41 and implied upside of +30.0% versus the current price.

Average Target

$1399.41

9 analysts

Implied Upside

+30.0%

vs. current price

Analyst Count

9

covering this stock

Price Range

$861 - $1399

Analyst target range

Buy
2 (22%)
Hold
4 (44%)
Sell
3 (33%)

Costco is covered by a moderate number of analysts, with recent institutional ratings data showing a clear bullish lean, including actions like 'Outperform' from BMO Capital and 'Overweight' from JP Morgan in March 2026. The consensus sentiment is positive, with a majority of recent actions being Buy or Hold equivalents, and no downgrades to Sell noted in the provided data. While a precise average target price and Buy/Hold/Sell distribution are not provided in the analyst data block, the institutional ratings pattern indicates strong analyst conviction in the company's near-term prospects following its membership fee increase. The target price range implied by analyst estimates is wide, with revenue estimates for the period spanning from $375.5 billion to $396.1 billion. The high end of this range likely assumes successful membership fee absorption, market share gains from competitors like Sam's Club, and multiple expansion, while the low end may factor in potential consumer spending slowdowns or margin compression from inflation. The presence of multiple reaffirmations and a lack of downgrades in recent months suggests analysts see the current narrative as intact, though the stock's high valuation likely caps the magnitude of projected upside.

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Bulls vs Bears: COST Investment Factors

The bull case, currently supported by stronger near-term evidence, hinges on Costco's demonstrated pricing power, accelerating revenue growth, and its role as a defensive staple in a volatile market. The bear case is almost entirely valuation-driven, arguing that even a stellar business can be a poor investment if purchased at an excessive price. The single most important tension in the investment debate is whether Costco's premium valuation—justified by its membership moat and growth consistency—can be sustained, or if it will inevitably mean revert toward sector averages, capping returns and amplifying downside risk.

Bullish

  • Pricing Power from Fee Hike: Costco's recent membership fee increase, the first in seven years, was implemented without impacting its high renewal rates (93% in US/Canada). This demonstrates exceptional brand loyalty and pricing power, which directly boosts membership revenue and margins without requiring additional capital investment.
  • Accelerating Revenue Growth: Q2 FY2026 revenue grew 9.22% YoY to $69.6 billion, accelerating from 8.6% growth in Q1. This mid-to-high single-digit growth on a massive base underscores the resilience and continued expansion of its membership-driven model, even in uncertain economic conditions.
  • Exceptional Financial Health: The company boasts a fortress balance sheet with a low debt-to-equity ratio of 0.28 and generates substantial free cash flow ($9.1 billion TTM). This low financial risk profile provides ample flexibility for growth, shareholder returns (26.95% payout ratio), and strategic initiatives without reliance on external financing.
  • Defensive Momentum & Technical Breakout: The stock is up 22.76% YTD and 6.52% over the past month, significantly outperforming the S&P 500's 5.6% monthly return. Trading at 98.3% of its 52-week high ($1067.08), this momentum reflects strong investor confidence and a potential breakout, positioning COST as a defensive winner in a market rotation.

Bearish

  • Extreme Valuation Premium: Costco trades at a trailing PE of 51.71x and a forward PE of 46.59x, more than double the typical discount/warehouse retail sector average. This 100%+ premium leaves minimal room for error and creates significant downside risk if growth expectations are not met or multiples compress.
  • Trading at Peak Historical Valuation: The current trailing PE of 51.7x is near the top of Costco's own multi-year historical range. Trading at such elevated levels relative to its own history suggests the market is pricing in near-perfect execution and limits near-term upside potential from multiple expansion.
  • Long-Term Market Underperformance: Despite recent strength, COST has a 1-year relative strength of -21.38% versus the S&P 500. This longer-term underperformance highlights that the stock's recent surge may be a catch-up move, and its defensive nature can lead to lagging returns in strong bull markets.
  • Limited Near-Term Upside from Price: With the current price at $1048.95, just 1.7% below the 52-week high of $1067.08, the immediate technical upside is constrained. A failure to break decisively above this resistance could trigger a retreat, with the next major support at the psychological $1000 level.

COST Technical Analysis

The prevailing price trend for COST is a sustained uptrend, evidenced by a 22.76% year-to-date gain and a 13.65% increase over the past six months, culminating in a current price of $1048.95. This price sits at approximately 98.3% of its 52-week high of $1067.08, indicating the stock is trading near its all-time highs, which reflects strong investor confidence but also raises concerns about potential overextension and limited near-term upside. Recent momentum shows acceleration, with the stock up 6.52% over the past month, significantly outperforming its own 1-year gain of 3.81% and the S&P 500's 5.6% monthly return, suggesting a breakout from its previous consolidation range. However, the stock's 1-year relative strength of -21.38% versus the S&P 500 highlights a longer-term period of underperformance, making the recent surge a potential catch-up move. Key technical support is anchored at the 52-week low of $844.06, while immediate resistance is at the 52-week high of $1067.08; a decisive breakout above this level could signal a new leg higher, while a failure could lead to a retreat toward the $1000 psychological support. With a beta of 0.908, COST exhibits slightly less volatility than the broader market, which, combined with its current high price level, suggests it is a lower-risk, momentum-driven holding within a defensive sector.

Beta

0.91

0.91x market volatility

Max Drawdown

-19.6%

Largest decline past year

52-Week Range

$844-$1080

Price range past year

Annual Return

+4.9%

Cumulative gain past year

PeriodCOST ReturnS&P 500
1m+7.7%+4.0%
3m+6.4%+8.2%
6m+20.9%+11.5%
1y+4.9%+24.3%
ytd+26.0%+8.3%

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COST Fundamental Analysis

Costco's revenue trajectory remains robustly positive, with Q2 FY2026 revenue of $69.6 billion representing a 9.22% year-over-year growth, an acceleration from the 8.6% YoY growth seen in Q1. This growth is broad-based, with the 'Food and Sundries' segment contributing $27.1 billion and 'Non-Foods' contributing $19.2 billion in the latest period, underscoring the company's dual strength in consumables and discretionary merchandise. The consistent mid-to-high single-digit revenue growth, even on a massive base, reinforces the investment case in its resilient, membership-driven business model. The company is highly profitable, reporting Q2 net income of $2.04 billion and a trailing twelve-month free cash flow of $9.1 billion. Its gross margin for the quarter was 12.76%, which is stable and characteristic of its low-margin, high-volume strategy, while the net margin improved slightly to 2.92%. Profitability metrics are strong, with a Return on Equity of 27.77% and a Return on Assets of 8.72%, indicating efficient use of capital. Costco's balance sheet and cash flow position are exceptionally healthy, characterized by a low debt-to-equity ratio of 0.28 and a current ratio of 1.03. The company generates substantial internal cash, with $9.1 billion in TTM free cash flow funding its growth, dividends (payout ratio of 26.95%), and modest share repurchases without reliance on significant external financing, presenting a low financial risk profile.

Quarterly Revenue

$69.6B

2026-02

Revenue YoY Growth

+0.09%

YoY Comparison

Gross Margin

+0.12%

Latest Quarter

Free Cash Flow

$9.1B

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 substantial net income, the primary valuation metric is the Price-to-Earnings (PE) ratio. The stock trades at a trailing PE of 51.71x and a forward PE of 46.59x based on estimated EPS. The gap between trailing and forward multiples indicates the market expects earnings growth, though the forward multiple remains elevated. Compared to sector averages, Costco commands a significant premium; its trailing PE of 51.7x is more than double the typical discount/warehouse retail average, which often sits in the low 20s. This 100%+ premium is justified by the market based on Costco's superior growth consistency, exceptional membership loyalty (93% renewal rates), and defensive characteristics during economic uncertainty. Historically, Costco's current trailing PE of 51.7x is near the top of its own multi-year range, which has fluctuated between the high 20s and mid-50s over recent quarters. Trading near historical highs suggests the market is pricing in optimistic expectations for sustained margin expansion from the recent fee hike and flawless execution, leaving little room for error and increasing downside risk if growth disappoints.

PE

51.7x

Latest Quarter

vs. Historical

Mid-Range

5-Year PE Range 28x~67x

vs. Industry Avg

N/A

Industry PE ~N/A*

EV/EBITDA

30.8x

Enterprise Value Multiple

Investment Risk Disclosure

Financial & Operational Risks: Costco's primary financial risk is not leverage or liquidity—its balance sheet is pristine—but rather valuation dependency on flawless execution. The stock's extreme PE multiple of 51.7x, more than double the sector norm, means any deceleration from its current 9.2% revenue growth or margin disappointment could trigger a severe multiple compression. While the membership model provides recurring revenue, approximately 55% of sales come from low-margin groceries, making overall profitability sensitive to supply chain costs and competitive pricing, as seen in its thin 2.92% net margin.

Market & Competitive Risks: The paramount market risk is valuation compression. Trading at a 100%+ premium to peers and near its own historical peak PE, COST is vulnerable to sector rotation out of expensive defensive names if interest rates remain elevated or growth stocks regain favor. Its beta of 0.908 indicates lower volatility than the market, but this defensive characteristic contributed to its 21.4% underperformance vs. the S&P 500 over the past year. Competitively, while Sam's Club's recent fee hike is a near-term positive, the long-term threat from e-commerce giants and value-focused retailers pressuring its low-price proposition persists.

Worst-Case Scenario: A stagflationary environment combining consumer spending slowdown, persistent cost inflation, and higher interest rates could simultaneously pressure Costco's sales growth and compress its elevated valuation multiple. In this adverse scenario, earnings estimates could be cut, and the PE could revert toward the sector average in the low 20s. This could realistically drive the stock back toward its 52-week low of $844.06, representing a downside of approximately -19.5% from the current price. A break below that level could see a drawdown approaching the stock's recent maximum of -19.57%.

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Neutral
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