COST vs MRVL: Which Is the Better Buy?

Side-by-side comparison of Costco Wholesale Corporation and Marvell Technology, Inc. โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-07-08.
Costco Wholesale Corporation ยท Consumer Defensive
$947.50
-1.4% upside to fair value
Grade C High Quality
VS
Marvell Technology, Inc. ยท Technology
$310.58
-18.5% upside to fair value
Grade D
QuantHub Verdict
COST has more upside to fair value (-1.4%). COST trades at a lower forward P/E (47.6x). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric COST MRVL
Current Price $947.50 $310.58
Fair Value Estimate $933.84 $253.23
Upside to Fair Value -1.4% -18.5%
Market Cap $420.2B $271.7B
Forward P/E 47.6x 105.7x
EV / EBITDA 28.3x 59.1x
Price / Sales 1.4x 31.2x
Price / FCF 47.7x 163.2x
Revenue Growth YoY +11.6% +27.6%
Gross Margin 12.9% 50.6%
Operating Margin 3.8% 16.2%
Return on Equity 28.3% 16.8%
Dividend Yield 0% 0%
FCF Yield 2.1% 0.61%
Analyst Consensus Buy Strong Buy
Investment Thesis
COST โ€” Costco Wholesale Corporation
Costco Wholesale Corporation operates as a membership-only warehouse club offering a wide range of merchandise at low prices. The company exhibits high business quality with a durable competitive moat driven by cost advantages, strong brand loyalty, and efficient operations, reflected in a robust ROE of 28.3% and solid revenue growth of 11.6% in the most recent quarter. Despite these strengths, tโ€ฆ
MRVL โ€” Marvell Technology, Inc.
Marvell Technology, Inc. designs and supplies semiconductor solutions primarily focused on data infrastructure markets including cloud, AI, carrier 5G, and custom silicon. The company benefits from a narrow but widening moat driven by strong IP and hyperscaler relationships, led by an experienced CEO with a track record of transformational M&A. Despite strong revenue growth of 42% year-over-year โ€ฆ
Accumulation Zones
Metric COST MRVL
Zone Low $700.38 $189.92
Zone High $793.76 $215.25
In Buy Zone? No No
โ† COST Research    MRVL Research โ†’    All Research