COST vs MU: Which Is the Better Buy?

Side-by-side comparison of Costco Wholesale Corporation and Micron Technology, Inc. β€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-04-20.
Costco Wholesale Corporation Β· Consumer Defensive
$999.89
-20.7% upside to fair value
Grade D High Quality
VS
Micron Technology, Inc. Β· Technology
$455.07
-45.0% upside to fair value
Grade D High Quality
QuantHub Verdict
COST has more upside to fair value (-20.7%). MU trades at a lower forward P/E (21.2x). These are model outputs β€” not personalized investment advice. See all research β†’
Valuation & Fundamentals
Metric COST MU
Current Price $999.89 $455.07
Fair Value Estimate $793.02 $250.29
Upside to Fair Value -20.7% -45.0%
Market Cap $443.6B $513.2B
Forward P/E 51.9x 21.2x
EV / EBITDA 30.9x 13.8x
Price / Sales 1.6x 8.8x
Price / FCF 48.8x 49.9x
Revenue Growth YoY +9.2% +196.3%
Gross Margin 12.9% 58.4%
Operating Margin 3.8% 48.5%
Return on Equity 28.8% 40.8%
Dividend Yield 0% 0%
FCF Yield 2.05% 2.0%
Analyst Consensus Buy Strong Buy
Investment Thesis
COST β€” Costco Wholesale Corporation
Costco Wholesale Corporation operates a global membership-based warehouse club model that leverages scale, low costs, and superior employee retention to deliver consistent revenue and earnings growth. The company reported $269.9 billion in net sales for fiscal 2025 with an 8% year-over-year increase, driven by strong segments in Foods and Sundries and membership fees exceeding $5.65 billion in th…
MU β€” Micron Technology, Inc.
Micron Technology, Inc. is a leading semiconductor company specializing in memory and storage solutions, with a dominant position in DRAM and NAND markets. The company benefits from a strong business quality characterized by high profitability, exceptional revenue growth of 196.3% year-over-year in the most recent quarter, and a robust return on equity of 40.8%. Despite these strengths, the stock…
Accumulation Zones
Metric COST MU
Zone Low $594.76 $187.72
Zone High $674.07 $212.75
In Buy Zone? No No
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