COST vs TTD: Which Is the Better Buy?

Side-by-side comparison of Costco Wholesale Corporation and The Trade Desk, 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
The Trade Desk, Inc. ยท Communication Services
$18.51
+45.0% upside to fair value
Grade B High Quality
QuantHub Verdict
TTD has more upside to fair value (+45.0%). TTD trades at a lower forward P/E (20.3x). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric COST TTD
Current Price $947.50 $18.51
Fair Value Estimate $933.84 $26.84
Upside to Fair Value -1.4% +45.0%
Market Cap $420.2B $8.7B
Forward P/E 47.6x 20.3x
EV / EBITDA 28.3x 10.5x
Price / Sales 1.4x 2.9x
Price / FCF 47.7x 10.4x
Revenue Growth YoY +11.6% +11.8%
Gross Margin 12.9% 77.8%
Operating Margin 3.8% 20.3%
Return on Equity 28.3% 16.9%
Dividend Yield 0% 0%
FCF Yield 2.1% 9.62%
Analyst Consensus Buy Hold
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
TTD โ€” The Trade Desk, Inc.
The Trade Desk operates a leading demand-side platform in the advertising technology sector, specializing in programmatic ad buying with a strong focus on connected TV, retail media, audio, and international markets. The company benefits from a durable competitive moat driven by founder-led management with over 15 years of continuity, a differentiated open-internet infrastructure, and a dominant โ€ฆ
Accumulation Zones
Metric COST TTD
Zone Low $700.38 $20.13
Zone High $793.76 $22.81
In Buy Zone? No Yes
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