RTX vs SNDK: Which Is the Better Buy?
Side-by-side comparison of RTX Corporation and Sandisk Corporation — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-08-06.
RTX Corporation · Industrials
$185.60
-25.2% upside to fair value
Grade D
VS
Sandisk Corporation · Technology
$1,350.50
+22.2% upside to fair value
Med Conviction
Grade B-
QuantHub Verdict
SNDK has more upside to fair value
(+22.2%).
SNDK trades at a lower forward P/E
(6.6x).
These are model outputs — not personalized investment advice.
See all research →
Valuation & Fundamentals
| Metric |
RTX |
SNDK |
| Current Price |
$185.60 |
$1,350.50 |
| Fair Value Estimate |
$138.81 |
$1,650.00 |
| Upside to Fair Value |
-25.2%
|
+22.2%
|
| Market Cap |
$249.9B |
$200.0B |
| Forward P/E |
34.3x
|
6.6x
|
| EV / EBITDA |
18.3x
|
25.0x
|
| Price / Sales |
2.8x
|
9.8x
|
| Price / FCF |
29.9x
|
17.3x
|
| Revenue Growth YoY |
+8.7%
|
+174.0%
|
| Gross Margin |
20.2%
|
71.5%
|
| Operating Margin |
10.9%
|
62.0%
|
| Return on Equity |
11.2%
|
44.0%
|
| Dividend Yield |
0% |
0.0% |
| FCF Yield |
3.34%
|
5.8%
|
| Analyst Consensus |
Buy
|
Buy
|
Investment Thesis
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…
SanDisk is a pure-play on NAND flash memory, spun out of Western Digital in February 2025, and has become one of the defining beneficiaries of the AI storage supercycle. An acute shortage of high-performance enterprise SSDs for AI training and inference has driven NAND pricing sharply higher, taking gross margin from under 30% in fiscal Q1 to roughly 85% in fiscal Q4 2026 and lifting the stock mo…
Accumulation Zones
| Metric |
RTX |
SNDK |
| Zone Low |
$104.11 |
$1,240.00 |
| Zone High |
$117.99 |
$1,400.00 |
| In Buy Zone? |
No
|
Yes
|