SNDK vs VST: Which Is the Better Buy?
Side-by-side comparison of Sandisk Corporation and Vistra Corp. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-08-06.
Sandisk Corporation · Technology
$1,350.50
+22.2% upside to fair value
Med Conviction
Grade B-
VS
Vistra Corp. · Utilities
$140.58
+20.9% 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 |
SNDK |
VST |
| Current Price |
$1,350.50 |
$140.58 |
| Fair Value Estimate |
$1,650.00 |
$170.00 |
| Upside to Fair Value |
+22.2%
|
+20.9%
|
| Market Cap |
$200.0B |
$47.4B |
| Forward P/E |
6.6x
|
15.4x
|
| EV / EBITDA |
25.0x
|
9.3x
|
| Price / Sales |
9.8x
|
2.9x
|
| Price / FCF |
17.3x
|
42.5x
|
| Revenue Growth YoY |
+174.0%
|
+20.0%
|
| Gross Margin |
71.5%
|
12.7%
|
| Operating Margin |
62.0%
|
2.1%
|
| Return on Equity |
44.0%
|
35.0%
|
| Dividend Yield |
0.0% |
0.65% |
| FCF Yield |
5.8%
|
2.4%
|
| Analyst Consensus |
Buy
|
Strong Buy
|
Investment Thesis
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…
Vistra is an integrated merchant power producer and retail electricity supplier with roughly 38,700 MW of generation across natural gas, nuclear, coal, solar and battery storage, plus a roughly 4.3 million customer retail book (TXU and affiliated brands) across 20 states. The 2024 Energy Harbor deal made it the second-largest nuclear operator in the US, and that nuclear and gas fleet is now centr…
Accumulation Zones
| Metric |
SNDK |
VST |
| Zone Low |
$1,240.00 |
$128.00 |
| Zone High |
$1,400.00 |
$145.00 |
| In Buy Zone? |
Yes
|
Yes
|