CEG vs MRK: Which Is the Better Buy?
Side-by-side comparison of Constellation Energy Corporation and Merck & Co., Inc. — fair value, conviction, valuation metrics, and QuantHub research signals.
Updated 2026-08-06.
Constellation Energy Corporation · Utilities
$265.12
+11.3% upside to fair value
Med Conviction
Grade B-
VS
Merck & Co., Inc. · Healthcare
$113.87
-12.1% upside to fair value
Grade D
High Quality
QuantHub Verdict
CEG has more upside to fair value
(+11.3%).
CEG trades at a lower forward P/E
(22.6x).
These are model outputs — not personalized investment advice.
See all research →
Valuation & Fundamentals
| Metric |
CEG |
MRK |
| Current Price |
$265.12 |
$113.87 |
| Fair Value Estimate |
$295.00 |
$100.14 |
| Upside to Fair Value |
+11.3%
|
-12.1%
|
| Market Cap |
$95.2B |
$281.2B |
| Forward P/E |
22.6x
|
32.0x
|
| EV / EBITDA |
12.6x
|
17.3x
|
| Price / Sales |
2.9x
|
4.3x
|
| Price / FCF |
196.2x
|
19.9x
|
| Revenue Growth YoY |
+35.3%
|
+4.3%
|
| Gross Margin |
44.6%
|
75.9%
|
| Operating Margin |
14.6%
|
27.6%
|
| Return on Equity |
11.1%
|
17.9%
|
| Dividend Yield |
0.64% |
0% |
| FCF Yield |
0.51%
|
5.02%
|
| Analyst Consensus |
Buy
|
Hold
|
Investment Thesis
Constellation Energy is the largest private-sector power producer in the world and the largest operator of nuclear plants in the United States, controlling roughly 32,400 megawatts of largely carbon-free generation before its January 2026 acquisition of Calpine added about 23 gigawatts of natural gas and geothermal capacity to create a nearly 60 gigawatt platform spanning nuclear, gas, wind, sola…
Merck & Co., Inc. is a leading global healthcare company specializing in pharmaceuticals, vaccines, and animal health products. Its business quality is high, supported by a durable competitive moat anchored in the dominant global position of Keytruda in PD-1/PD-L1 oncology, a strong vaccines portfolio including Gardasil, and scale in R&D and manufacturing. The company benefits from a seasoned lea…
Accumulation Zones
| Metric |
CEG |
MRK |
| Zone Low |
$221.00 |
$75.11 |
| Zone High |
$251.00 |
$85.12 |
| In Buy Zone? |
No
|
No
|