COST vs RTX: Which Is the Better Buy?

Side-by-side comparison of Costco Wholesale Corporation and RTX Corporation β€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-07-08.
Costco Wholesale Corporation Β· Consumer Defensive
$947.50
-1.4% upside to fair value
Grade C High Quality
VS
RTX Corporation Β· Industrials
$185.60
-25.2% upside to fair value
Grade D
QuantHub Verdict
COST has more upside to fair value (-1.4%). RTX trades at a lower forward P/E (34.3x). These are model outputs β€” not personalized investment advice. See all research β†’
Valuation & Fundamentals
Metric COST RTX
Current Price $947.50 $185.60
Fair Value Estimate $933.84 $138.81
Upside to Fair Value -1.4% -25.2%
Market Cap $420.2B $249.9B
Forward P/E 47.6x 34.3x
EV / EBITDA 28.3x 18.3x
Price / Sales 1.4x 2.8x
Price / FCF 47.7x 29.9x
Revenue Growth YoY +11.6% +8.7%
Gross Margin 12.9% 20.2%
Operating Margin 3.8% 10.9%
Return on Equity 28.3% 11.2%
Dividend Yield 0% 0%
FCF Yield 2.1% 3.34%
Analyst Consensus Buy Buy
Investment Thesis
COST β€” 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, t…
RTX β€” RTX Corporation
RTX Corporation is a leading aerospace and defense company with a strong competitive moat driven by scale and an installed base in commercial aerospace via Pratt & Whitney and Collins Aerospace, and defense through Raytheon. The company benefits from a large multi-year backlog of approximately $270 billion supporting steady cash flow and mid-single-digit organic growth. Despite solid revenue grow…
Accumulation Zones
Metric COST RTX
Zone Low $700.38 $104.11
Zone High $793.76 $117.99
In Buy Zone? No No
← COST Research    RTX Research β†’    All Research