Costco Wholesale Corporation research snapshot

COST AI Stock Analysis

COST AI stock analysis currently reads Costco Wholesale as a high-quality membership retailer with durable traffic, scale purchasing power, strong renewal economics, and continued sales momentum through the fiscal 2026 June reporting period. The caution remains price. At the July 31, 2026 quote reference near $951.89, COST trades around 47.9x trailing EPS and about 47.9x free cash flow per share, so the COST AI stock forecast depends on whether membership fees, traffic, warehouse growth, and operating discipline keep compounding fast enough to support a premium multiple. This page is informational only and is not investment advice.

Current price

$951.89

Market cap

$422.14 billion verified market cap

AI score

77 / 100

Rating

High-quality membership retail compounder with durable traffic and a still demanding valuation at nearly 48x trailing earnings

Trend status

Neutral. COST trades just below both the 50-day moving average near $959.83 and the 200-day moving average near $957.88, with RSI near 51, so momentum is balanced rather than directional

Data cutoff (updated monthly)

August 4, 2026

Informational use only. This page is not investment advice.

Research quality check

information Richness
A-level information richness. Costco has long public-company history, current SEC filings, company sales releases, StockAnalysis market and financial data, analyst coverage, and broad retail-sector reporting.
bias Check
The main AI bias risk is over-weighting Costco quality because the membership model is familiar and admired. The counter-check is valuation and recent price action: nearly 48x trailing earnings leaves little room for error, and COST underperformed the S&P 500 over the three months before the August 2026 cutoff.
ai Confidence
High for reported sales, net income, EPS, cash, share count, market-cap math, valuation ratios, and analyst consensus because company filings and StockAnalysis align closely. Medium for technical levels and scenario ranges because market quote, momentum, and support zones can change quickly.
investment Certainty
Medium. The business quality is high, but investment certainty is not high at this price because the stock already discounts years of durable execution and a rich multiple.

Quick verdict table

DimensionConclusionConfidence
Business qualityCostco sells high-volume merchandise, fuel, fresh food, services, and recurring memberships through a global warehouse club format with strong customer loyalty and a rising quarterly dividend.High
MoatThe moat comes from membership renewal behavior, purchasing scale, Kirkland Signature brand trust, traffic density, low-price discipline, and supplier leverage, with stand-alone gas stations now extending the value proposition.High
ManagementCEO Ron Vachris and CFO Gary Millerchip are operating inside a long-standing Costco culture focused on low prices, employee retention, warehouse productivity, and conservative capital allocation.Medium-high
Financial trendFiscal 2026 first 44 weeks net sales rose 10.1% to $250.43 billion, June retail month net sales rose 10.6% to $29.24 billion, and TTM net income reached $8.84 billion with TTM diluted EPS of $19.88.High
ValuationAt $951.89, COST trades near 47.88x trailing EPS, 47.93x free cash flow per share, 1.44x TTM sales, and a 0.62% dividend yield, which leaves limited room for disappointment.High
Technical trendThe stock is slightly below its 50-day moving average near $959.83 and 200-day average near $957.88, with RSI near 51.39, so the setup is neutral rather than clearly trending.Medium
Risk levelKey risks are valuation compression, wage and merchandise cost pressure, tariff exposure, fuel volatility, digital competition, membership slowdown, legal costs from a protein powder lawsuit, and macro-sensitive consumer spending.Medium-high
AI confidenceDescriptive confidence is high because company filings, company releases, and StockAnalysis agree on the main financial base, and the market-cap math verifies at 0.00% variance.High data confidence
Investment certaintyCostco is a rare business, but the equity needs continued sales growth and high market trust to justify a near 48x trailing earnings multiple.Medium

COST AI stock forecast

COST AI Stock Forecast Scenarios

The COST AI stock forecast uses scenario math around the $951.89 quote reference, TTM EPS of $19.88, and a three-year earnings multiple framework. The model produced a bearish area near $652, a base area near $1,023, and a bullish area near $1,359 before dividends, with a 39-analyst consensus price target of $1,076.91.

Bullish case

$1,300 to $1,380

More likely if Costco sustains near 11% EPS growth, membership fee growth remains strong, traffic stays positive, digitally-enabled sales keep compounding well above store sales, and investors continue to pay around 50x earnings for the model.

Base case

$980 to $1,060

More likely if EPS compounds near 7%, warehouse openings continue, membership renewal remains high, margins stay stable, and the market values COST around a low-40s earnings multiple.

Bearish case

$620 to $680

More likely if sales growth slows toward 3%, wage or merchandise costs pressure margins, membership upgrades weaken, fuel or FX swings distort comps, or the market re-rates Costco closer to a 30x premium retail multiple.

COST AI technical analysis

COST AI Technical Analysis

COST AI technical analysis is neutral as of the August 1, 2026 cutoff. The stock reference near $951.89 sits just below the 50-day moving average of $959.83 and the 200-day moving average of $957.88, while RSI near 51.39 shows balanced momentum and the 52-week range spans $844.06 to $1,096.50.

LevelValueWhy it matters
Current price$951.89July 31, 2026 closing quote reference used for valuation, market-cap verification, and technical levels.
Immediate support$930 to $950Recent trading area around the current quote and the July 31 intraday low near $937.51. A hold here would suggest buyers are defending the long-term trend zone.
Deeper support$880 to $900Approximate downside reset zone if the stock loses both moving averages and investors demand a lower valuation cushion.
52-week low$844.06The lowest traded price over the past year. A break below this level would signal a broader downtrend beyond a valuation reset.
Near resistance$960 to $970The cluster around the 50-day moving average of $959.83 and 200-day average of $957.88 that must be reclaimed for a stronger trend-following signal.
Higher resistance$1,020 to $1,050Approximate upper range before the 52-week high where valuation discipline becomes more important.
52-week high$1,096.50The highest traded price over the past year. It acts as a hard resistance reference for any new advance.
Moving averages50-day $959.83, 200-day $957.88StockAnalysis technical references as of the August 1, 2026 research cutoff. The stock is just below both averages.
MomentumRSI 51.39Momentum is balanced, neither overbought nor washed out, which leaves room for the trend to resolve in either direction.
Volume20-day average volume about 2.21 million sharesWatch whether down days arrive with above-average volume, which would point to institutional distribution rather than normal consolidation.
VolatilityBeta 0.87Costco is less volatile than the market by beta, but the high valuation can still create sharp gaps after earnings or sales updates.
InvalidationSustained close below $880A durable break below deeper support would weaken the setup and shift the focus from quality compounder to valuation reset.

COST AI trading strategy

COST AI Trading Strategy Framework

The COST AI trading strategy below is a rules-based research framework, not personalized advice. It combines membership economics, monthly sales updates, valuation discipline, and technical invalidation levels.

Trend-following setup

Look for COST to reclaim and hold the $960 to $970 area above the 50-day and 200-day moving averages while monthly sales, comparable sales, membership fees, and EPS estimates remain positive.

A failed reclaim of the moving-average cluster or a break below $930 should reduce setup confidence, especially if it comes with weaker sales commentary.

Mean-reversion setup

If COST pulls back toward $880 to $900 while membership renewals and year-to-date sales growth stay intact, compare the lower price with updated EPS growth and peer multiples.

Do not treat a lower price as automatically attractive if the pullback is tied to lower traffic, weaker renewal behavior, or persistent margin pressure.

Fundamental monitor

Track monthly net sales, comparable sales excluding gasoline and FX, membership fee revenue, renewal rates, warehouse openings, SG&A leverage, free cash flow, cash returns, and the dividend payout.

Position sizing should reflect that a near 48x earnings multiple can compress even when the business remains healthy.

Investment research summary

Four-master Research Compression

Business essence

Customers pay Costco because the membership fee unlocks a trusted low-price warehouse model with high merchandise value, fuel savings, fresh food, pharmacy, travel, and private-label products. The business improves when traffic, membership fees, and warehouse productivity grow together, and June 2026 net sales rose 10.6% to $29.24 billion.

Moat

Costco has a wide moat from scale purchasing, high renewal behavior, Kirkland Signature trust, limited-SKU efficiency, traffic density, and a culture that reinvests purchasing power into member value. The moat can narrow if competitors match value perception or if membership growth slows, so Costco is testing stand-alone gas stations to deepen member value.

Munger risk inversion

The thesis fails if valuation falls faster than earnings grow, wage and merchandise costs squeeze operating leverage, tariffs raise prices, renewal rates weaken, fuel volatility distorts traffic, legal costs from the protein powder class action add up, or digital competitors reduce Costco trip frequency.

Management

Management has kept Costco focused on low prices, conservative balance-sheet use, steady warehouse expansion, a rising quarterly dividend, selective buybacks, and employee productivity. The key-person risk is lower than founder-led businesses because the culture is deeply institutionalized.

Industry trend

Warehouse clubs benefit from value-seeking consumers, food-at-home demand, fuel savings, private-label penetration, and membership loyalty. Long-term pressure comes from online grocery, wage inflation, real estate availability, an aggressive summer price war with Walmart and Kroger, and changing consumer trip habits.

Valuation and margin of safety

Current price embeds a high-quality compounder assumption at 47.88x trailing EPS. The three-scenario model shows modest base-case upside unless EPS growth remains strong and the market keeps assigning Costco a premium multiple.

Source-backed data

COST Data Table

Every metric below includes a source and last verification date.

MetricValueSourceLast verified
COST quote reference$951.89 on July 31, 2026StockAnalysis market dataAugust 1, 2026
Market capitalization verification$422.14 billion calculated from $951.89 x 443.48 million shares, compared with $422.14 billion reference market cap, 0.00% varianceStockAnalysis statistics and Pineify financial_rigor.pyAugust 1, 2026
Shares outstanding443.48 million shares used for market-cap math, down 0.09% year over yearStockAnalysis statisticsAugust 1, 2026
TTM revenue, net income, and EPS cross-checkTTM revenue about $293.59 billion, TTM net income about $8.84 billion, and TTM diluted EPS $19.88, consistent with the fiscal 2026 44-week sales and prior-quarter earnings releasesStockAnalysis financials and Pineify financial_rigor.pyAugust 1, 2026
June 2026 sales updateJune net sales $29.24 billion, up 10.6%; first 44 weeks net sales $250.43 billion, up 10.1%; total company comparable sales up 8.8% for the 5-week month and 8.3% for 44 weeksCostco June 2026 sales releaseAugust 2, 2026
Quarterly dividendQuarterly cash dividend of $1.47 per share declared July 8, 2026, payable August 7, 2026, annualized at $5.88 per share for a 0.62% yieldCostco June 2026 sales releaseAugust 2, 2026
Cash and debt$20.00 billion cash and cash equivalents, $8.23 billion total debt, net cash about $11.76 billion or $26.53 per shareStockAnalysis statisticsAugust 1, 2026
Valuation ratios47.88x trailing EPS, 47.93x free cash flow per share, 12.60x book value per share, 1.44x TTM sales, 0.62% dividend yieldPineify financial_rigor.py valuation checkAugust 1, 2026
Technical references50-day moving average $959.83, 200-day moving average $957.88, RSI 51.39, beta 0.87, 52-week range $844.06 to $1,096.50StockAnalysis statisticsAugust 1, 2026
Warehouse footprint933 warehouses as of the June 2026 sales update, including 641 in the United States and Puerto Rico, 115 in Canada, and 43 in MexicoCostco June 2026 sales releaseAugust 2, 2026
Analyst consensusBuy rating from 39 analysts with a $1,076.91 average price target, about 13.1% above the July 31, 2026 closeStockAnalysis forecastAugust 1, 2026
Short interestAbout 6.96 million shares short, 1.57% of shares outstanding, with a 2.55 day days-to-cover ratioStockAnalysis statisticsAugust 1, 2026

Frequently Asked Questions

This COST AI stock analysis is an informational research tool only. It is not investment advice, a recommendation, or a guarantee of future performance. Forecast ranges are scenarios based on available data as of August 2026 and can be wrong if fundamentals, valuation multiples, interest rates, or market conditions change.