RTX vs WDC: Which Is the Better Buy?

Side-by-side comparison of RTX Corporation and Western Digital Corporation β€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-09-19.
RTX Corporation Β· Industrials
$193.54
+33.0% upside to fair value
Med Conviction Grade B High Quality
VS
Western Digital Corporation Β· Technology
$441.36
-16.8% upside to fair value
Med Conviction Grade C
QuantHub Verdict
RTX has more upside to fair value (+33.0%). These are model outputs β€” not personalized investment advice. See all research β†’
Valuation & Fundamentals
Metric RTX WDC
Current Price $193.54 $441.36
Fair Value Estimate $257.36 $367.30
Upside to Fair Value +33.0% -16.8%
Market Cap $260.9B $152.1B
Forward P/E β€” β€”
EV / EBITDA 18.1x 17.4x
Price / Sales 2.8x 11.8x
Price / FCF 21.7x 47.3x
Revenue Growth YoY +14.5% +43.8%
Gross Margin 20.3% 48.9%
Operating Margin 11.2% 34.9%
Return on Equity 11.8% 118.6%
Dividend Yield 1.46% 0.12%
FCF Yield 4.6% 2.12%
Analyst Consensus Buy Strong Buy
Investment Thesis
RTX β€” RTX Corporation
RTX Corporation is a $260.85 billion aerospace and defense conglomerate operating three segments β€” Collins Aerospace, Pratt & Whitney, and Raytheon β€” 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…
WDC β€” Western Digital Corporation
Western Digital designs and manufactures hard disk drives and flash-based storage for data centers, client devices, and consumer markets, and it is currently enjoying an extraordinary demand surge tied to AI infrastructure buildouts. In the most recent quarter, revenue grew 43.8% year over year and earnings grew 1143.2% year over year, while trailing twelve-month gross margin reached 48.9%, opera…
Accumulation Zones
Metric RTX WDC
Zone Low $193.02 $275.48
Zone High $218.76 $312.20
In Buy Zone? Yes No
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