BLK vs SNDK: Which Is the Better Buy?
Side-by-side comparison of BlackRock, Inc. and Sandisk Corporation — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-09-21.
BlackRock, Inc. · Financial Services
$1,069.78
+44.0% upside to fair value
High Conviction
Grade A
High Quality
VS
Sandisk Corporation · Technology
$1,614.39
-25.3% upside to fair value
Med Conviction
Grade C
QuantHub Verdict
BLK has more upside to fair value
(+44.0%).
These are model outputs — not personalized investment advice.
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Valuation & Fundamentals
| Metric |
BLK |
SNDK |
| Current Price |
$1,069.78 |
$1,614.39 |
| Fair Value Estimate |
$1,540.94 |
$1,206.72 |
| Upside to Fair Value |
+44.0%
|
-25.3%
|
| Market Cap |
$165.8B |
$239.1B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
15.9x
|
17.9x
|
| Price / Sales |
6.1x
|
11.8x
|
| Price / FCF |
71.5x
|
20.6x
|
| Revenue Growth YoY |
+30.6%
|
+371.6%
|
| Gross Margin |
55.7%
|
71.5%
|
| Operating Margin |
31.1%
|
61.2%
|
| Return on Equity |
11.7%
|
93.1%
|
| Dividend Yield |
2.09% |
0% |
| FCF Yield |
1.4%
|
4.84%
|
| Analyst Consensus |
Strong Buy
|
Strong Buy
|
Investment Thesis
BlackRock is the world's largest asset manager, overseeing $15.345 trillion in assets across ETFs, active strategies, alternatives, and the Aladdin investment-technology platform, serving institutional, intermediary, and individual clients globally. The business quality is high: TTM gross margin of 55.7%, operating margin of 31.1%, and net margin of 24.1% reflect the scalability of a fee-based mo…
Sandisk designs and manufactures NAND flash storage solutions, including SSDs, embedded memory, removable cards, USB devices, and wafers, employing roughly 11,100 people from its Milpitas, California headquarters. The business is currently generating extraordinary profitability, with TTM gross margin of 71.5%, operating margin of 61.2%, net margin of 56.5%, and ROE of 93.1%, while revenue grew 37…
Accumulation Zones
| Metric |
BLK |
SNDK |
| Zone Low |
$1,155.70 |
$905.04 |
| Zone High |
$1,309.80 |
$1,025.71 |
| In Buy Zone? |
Yes
|
No
|