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 2026-09-22.
Constellation Energy Corporation · Utilities
$262.11
-4.2% upside to fair value
Med Conviction
Grade C
High Quality
VS
Merck & Co., Inc. · Healthcare
$147.17
-4.1% upside to fair value
Med Conviction
Grade C
QuantHub Verdict
MRK has more upside to fair value
(-4.1%).
These are model outputs — not personalized investment advice.
See all research →
Valuation & Fundamentals
| Metric |
CEG |
MRK |
| Current Price |
$262.11 |
$147.17 |
| Fair Value Estimate |
$250.98 |
$141.07 |
| Upside to Fair Value |
-4.2%
|
-4.1%
|
| Market Cap |
$94.1B |
$363.5B |
| Forward P/E |
—
|
—
|
| EV / EBITDA |
13.9x
|
29.6x
|
| Price / Sales |
3.0x
|
5.5x
|
| Price / FCF |
300.3x
|
22.6x
|
| Revenue Growth YoY |
+23.0%
|
+5.1%
|
| Gross Margin |
94.9%
|
75.4%
|
| Operating Margin |
14.7%
|
16.7%
|
| Return on Equity |
14.7%
|
6.6%
|
| Dividend Yield |
0.64% |
2.31% |
| FCF Yield |
0.33%
|
4.42%
|
| Analyst Consensus |
Strong Buy
|
Buy
|
Investment Thesis
Constellation Energy is the largest U.S. producer of carbon-free electricity, operating roughly 32,400 megawatts of nuclear, gas, wind, solar, and hydro generation across the Mid-Atlantic, Midwest, New York, ERCOT, and other power markets, with a 94.9% TTM gross margin that reflects the low marginal cost of nuclear fuel and the scarcity value of firm clean power. The business quality is genuinely…
Merck & Co., Inc. is a global healthcare leader with two core divisions, Pharmaceuticals and Animal Health, spanning oncology, vaccines, acute hospital care, immunology, neuroscience, virology, cardiovascular and diabetes, and it employs roughly 74,000 people under CEO Robert Davis. The business quality is medium: TTM gross margin of 75.4% and TTM operating margin of 16.7% reflect a genuinely hig…
Accumulation Zones
| Metric |
CEG |
MRK |
| Zone Low |
$188.23 |
$105.80 |
| Zone High |
$213.33 |
$119.91 |
| In Buy Zone? |
No
|
No
|