COST vs RTX: Which Is the Better Buy?
Side-by-side comparison of Costco Wholesale Corporation and RTX Corporation — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-09-25.
Costco Wholesale Corporation · Consumer Defensive
$896.48
+24.7% upside to fair value
Med Conviction
Grade B
High Quality
VS
RTX Corporation · Industrials
$193.54
+33.0% upside to fair value
Med Conviction
Grade B
High Quality
QuantHub Verdict
RTX has more upside to fair value
(+33.0%).
These are model outputs — not personalized investment advice.
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Valuation & Fundamentals
| Metric |
COST |
RTX |
| Current Price |
$896.48 |
$193.54 |
| Fair Value Estimate |
$1,117.50 |
$257.36 |
| Upside to Fair Value |
+24.7%
|
+33.0%
|
| Market Cap |
$397.6B |
$260.9B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
32.7x
|
18.1x
|
| Price / Sales |
1.3x
|
2.8x
|
| Price / FCF |
42.4x
|
21.7x
|
| Revenue Growth YoY |
+11.1%
|
+14.5%
|
| Gross Margin |
17.5%
|
20.3%
|
| Operating Margin |
3.9%
|
11.2%
|
| Return on Equity |
28.0%
|
11.8%
|
| Dividend Yield |
0.62% |
1.46% |
| FCF Yield |
2.36%
|
4.6%
|
| Analyst Consensus |
Strong Buy
|
Buy
|
Investment Thesis
Costco Wholesale Corporation operates a global network of membership-based warehouse clubs, selling branded and private-label merchandise across the United States, Canada, Mexico, Japan, the United Kingdom, South Korea, Taiwan, Australia, Spain, France, Iceland, and China, supplemented by pharmacies, optical centers, food courts, hearing aid centers, tire installation, 636 gas stations, and e-com…
RTX Corporation is a $260.85 billion aerospace and defense conglomerate operating three segments — Collins Aerospace, Pratt & Whitney, and Raytheon — serving commercial aviation, military, and government customers worldwide with 180,000 employees. The business quality is high: it holds intangible-asset and switching-cost advantages rooted in long-cycle engine programs, proprietary defense electro…
Accumulation Zones
| Metric |
COST |
RTX |
| Zone Low |
$838.12 |
$193.02 |
| Zone High |
$949.88 |
$218.76 |
| In Buy Zone? |
Yes
|
Yes
|