AlphaStocks
5.6
Consider Buy

COSTCO WHOLESALE CORP /NEW (COST)

Consumer Staples / Consumer Staples Merchandise Retail

S&P 500

$1,011.69

Middle of the pack. No strong signal either way.

Consider Buy

Score based on 5 of 5 models — high confidence

#370out of 1126 in Consumer Staples

Is COSTCO WHOLESALE CORP /NEW a Good Investment in 2026?

COSTCO WHOLESALE CORP /NEW (COST) scores 5.6 out of 10 on AlphaStocks' composite model, earning a Consider Buy rating. The Buffett model rates COSTCO WHOLESALE CORP /NEW as Strong. However, the Greenblatt Magic Formula model rates it Caution — Top half (rank 39%). COSTCO WHOLESALE CORP /NEW currently trades above its estimated fair value of $511, suggesting limited upside at current prices. COSTCO WHOLESALE CORP /NEW ranks #370 out of 1126 stocks in the Consumer Staples sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E55.6ROE28.8Market Cap450B

Estimated Fair Value

$510.6498% above

Trading above estimated fair value. P/e of 56x implies high growth expectations.

Model-based estimate, not a price target.

5-Model Analysis

Each model evaluates this stock from a different angle. Combined, they form the composite score above.

Piotroski

Attractive

6/9

Buffett

Strong

Business quality & competitive moat

Graham

Neutral

Significantly above fair value

Lynch

Attractive

PEG 4.8 · Stalwart

Greenblatt

Caution

Top half (rank 39%)

Frequently Asked Questions

Is COSTCO WHOLESALE CORP /NEW (COST) a good investment?
Based on AlphaStocks' composite analysis, COSTCO WHOLESALE CORP /NEW (COST) scores 5.6 out of 10, earning a Consider Buy rating. This is a middle-of-the-pack score with no strong signal either way. Trading above estimated fair value. P/e of 56x implies high growth expectations.
What is COSTCO WHOLESALE CORP /NEW's Piotroski F-Score?
COSTCO WHOLESALE CORP /NEW's Piotroski F-Score status is Attractive. The raw score is 6/9. The Piotroski F-Score evaluates financial health using 9 fundamental signals including profitability, leverage, and operating efficiency.
Is COST overvalued or undervalued?
Based on AlphaStocks' model-based fair value estimate of $511, COST appears overvalued. The stock currently trades 98% above its estimated fair value. Trading above estimated fair value. P/e of 56x implies high growth expectations.
How does COST compare to other Consumer Staples stocks?
COSTCO WHOLESALE CORP /NEW ranks #370 out of 1126 stocks in the Consumer Staples sector, placing it in the top 33% of its sector by composite score. This is an above-average position relative to sector peers.
What do investment models say about COST?
AlphaStocks evaluates COST using five proven investment models. Piotroski: Attractive; Buffett: Strong; Graham: Neutral; Lynch: Attractive; Greenblatt Magic Formula: Caution. These models are combined into a single composite score of 5.6/10.

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Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer