AMZN vs TMO: Which Is the Better Buy?
Side-by-side comparison of Amazon.com, Inc. and Thermo Fisher Scientific Inc. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-09-18.
Amazon.com, Inc. · Consumer Cyclical
$251.19
+18.5% upside to fair value
Med Conviction
Grade B
High Quality
VS
Thermo Fisher Scientific Inc. · Healthcare
$658.32
+31.1% upside to fair value
Med Conviction
Grade B
High Quality
QuantHub Verdict
TMO has more upside to fair value
(+31.1%).
These are model outputs — not personalized investment advice.
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Valuation & Fundamentals
| Metric |
AMZN |
TMO |
| Current Price |
$251.19 |
$658.32 |
| Fair Value Estimate |
$297.67 |
$863.34 |
| Upside to Fair Value |
+18.5%
|
+31.1%
|
| Market Cap |
$2,702.1B |
$244.7B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
11.2x
|
25.9x
|
| Price / Sales |
3.5x
|
5.3x
|
| Price / FCF |
—
|
33.4x
|
| Revenue Growth YoY |
+19.6%
|
+10.5%
|
| Gross Margin |
50.8%
|
40.4%
|
| Operating Margin |
12.1%
|
17.7%
|
| Return on Equity |
30.5%
|
13.4%
|
| Dividend Yield |
0% |
0.28% |
| FCF Yield |
—
|
3.0%
|
| Analyst Consensus |
Strong Buy
|
Strong Buy
|
Investment Thesis
Amazon.com operates a vast global retail enterprise spanning online and physical stores, third-party seller services, advertising, subscription offerings, and Amazon Web Services, the world's largest cloud infrastructure provider. The business quality is high: trailing-twelve-month gross margin of 50.8%, operating margin of 12.1%, and net margin of 17.4% reflect a durable mix shift toward high-ma…
Thermo Fisher Scientific is a global life-sciences and laboratory-services platform spanning Life Sciences Solutions, Analytical Instruments, Specialty Diagnostics, and Laboratory Products and Biopharma Services, with recognized brands including Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific, Patheon, and PPD, serving pharmaceutical, biotech, clinical, academic, and governme…
Accumulation Zones
| Metric |
AMZN |
TMO |
| Zone Low |
$223.25 |
$647.50 |
| Zone High |
$253.02 |
$733.84 |
| In Buy Zone? |
Yes
|
Yes
|