SNDK vs UNH: Which Is the Better Buy?

Side-by-side comparison of Sandisk Corporation and UnitedHealth Group Incorporated β€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-09-18.
Sandisk Corporation Β· Technology
$1,614.39
-25.3% upside to fair value
Med Conviction Grade C
VS
UnitedHealth Group Incorporated Β· Healthcare
$375.21
+28.2% upside to fair value
Med Conviction Grade B High Quality
QuantHub Verdict
UNH has more upside to fair value (+28.2%). These are model outputs β€” not personalized investment advice. See all research β†’
Valuation & Fundamentals
Metric SNDK UNH
Current Price $1,614.39 $375.21
Fair Value Estimate $1,206.72 $481.06
Upside to Fair Value -25.3% +28.2%
Market Cap $239.1B $340.7B
Forward P/E β€” β€”
EV / EBITDA 17.9x 15.0x
Price / Sales 11.8x 0.8x
Price / FCF 20.6x 14.4x
Revenue Growth YoY +371.6% +0.4%
Gross Margin 71.5% 22.5%
Operating Margin 61.2% 4.8%
Return on Equity 93.1% 14.6%
Dividend Yield 0% 2.41%
FCF Yield 4.84% 6.95%
Analyst Consensus Strong Buy Strong Buy
Investment Thesis
SNDK β€” Sandisk Corporation
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…
UNH β€” UnitedHealth Group Incorporated
UnitedHealth Group is the largest diversified healthcare enterprise in the United States, operating UnitedHealthcare insurance plans alongside Optum Health, Optum Insight, and Optum Rx, with 390,000 employees and a market capitalization of $340.74 billion. The business quality is high: a 14.6% return on equity, $26.07 in free cash flow per share, and a P/FCF of 14.39 demonstrate strong cash gener…
Accumulation Zones
Metric SNDK UNH
Zone Low $905.04 $360.80
Zone High $1,025.71 $408.90
In Buy Zone? No Yes
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