RTX vs VST: Which Is the Better Buy?
Side-by-side comparison of RTX Corporation and Vistra Corp. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-09-19.
RTX Corporation · Industrials
$193.54
+33.0% upside to fair value
Med Conviction
Grade B
High Quality
VS
Vistra Corp. · Utilities
$140.67
-23.0% upside to fair value
Med Conviction
Grade C
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 |
RTX |
VST |
| Current Price |
$193.54 |
$140.67 |
| Fair Value Estimate |
$257.36 |
$108.27 |
| Upside to Fair Value |
+33.0%
|
-23.0%
|
| Market Cap |
$260.9B |
$47.4B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
18.1x
|
10.3x
|
| Price / Sales |
2.8x
|
3.0x
|
| Price / FCF |
21.7x
|
34.7x
|
| Revenue Growth YoY |
+14.5%
|
-5.5%
|
| Gross Margin |
20.3%
|
13.0%
|
| Operating Margin |
11.2%
|
2.3%
|
| Return on Equity |
11.8%
|
41.5%
|
| Dividend Yield |
1.46% |
0.65% |
| FCF Yield |
4.6%
|
2.88%
|
| Analyst Consensus |
Buy
|
Strong Buy
|
Investment Thesis
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…
Vistra Corp. is a vertically integrated independent power producer and retail electricity supplier operating roughly 38,700 megawatts of generation across natural gas, nuclear, coal, solar, and battery storage, serving about 4.3 million retail customers in 20 states and the District of Columbia. The business quality is mixed: the diversified PJM and ERCOT fleet plus retail load is a genuine struc…
Accumulation Zones
| Metric |
RTX |
VST |
| Zone Low |
$193.02 |
$81.20 |
| Zone High |
$218.76 |
$92.03 |
| In Buy Zone? |
Yes
|
No
|