COST vs MA: Which Is the Better Buy?

Side-by-side comparison of Costco Wholesale Corporation and Mastercard Incorporated β€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-05-13.
Costco Wholesale Corporation Β· Consumer Defensive
$999.89
-20.7% upside to fair value
Grade D High Quality
VS
Mastercard Incorporated Β· Financial Services
$499.81
+5.0% upside to fair value
Grade B+ High Quality
QuantHub Verdict
MA has more upside to fair value (+5.0%). MA trades at a lower forward P/E (28.6x). These are model outputs β€” not personalized investment advice. See all research β†’
Valuation & Fundamentals
Metric COST MA
Current Price $999.89 $499.81
Fair Value Estimate $793.02 $525.00
Upside to Fair Value -20.7% +5.0%
Market Cap $443.6B $441.6B
Forward P/E 51.9x 28.6x
EV / EBITDA 30.9x 21.3x
Price / Sales 1.6x 13.0x
Price / FCF 48.8x 24.9x
Revenue Growth YoY +9.2% +15.8%
Gross Margin 12.9% 83.0%
Operating Margin 3.8% 59.4%
Return on Equity 28.8% 206.1%
Dividend Yield 0% 0.6%
FCF Yield 2.05% 4.01%
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…
MA β€” Mastercard Incorporated
Mastercard is one of two global payment network duopolists alongside Visa, with structurally high margins (83% gross, 59% operating, 46% net), powerful network effects, and durable secular tailwinds from the ongoing cash-to-card and card-to-digital migration. Q1 2026 results reported April 30 showed revenue of $8.40 billion (+15.8% YoY) and EPS of $4.35 (+20.8% YoY), driven by continued cross-bor…
Accumulation Zones
Metric COST MA
Zone Low $594.76 $393.75
Zone High $674.07 $446.25
In Buy Zone? No No
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