CEG vs ISRG: Which Is the Better Buy?
Side-by-side comparison of Constellation Energy Corporation and Intuitive Surgical, 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
Intuitive Surgical, Inc. · Healthcare
$388.97
+45.0% upside to fair value
Grade B
High Quality
QuantHub Verdict
ISRG has more upside to fair value
(+45.0%).
CEG trades at a lower forward P/E
(22.6x).
These are model outputs — not personalized investment advice.
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Valuation & Fundamentals
| Metric |
CEG |
ISRG |
| Current Price |
$265.12 |
$388.97 |
| Fair Value Estimate |
$295.00 |
$564.01 |
| Upside to Fair Value |
+11.3%
|
+45.0%
|
| Market Cap |
$95.2B |
$137.8B |
| Forward P/E |
22.6x
|
46.5x
|
| EV / EBITDA |
12.6x
|
31.4x
|
| Price / Sales |
2.9x
|
13.0x
|
| Price / FCF |
196.2x
|
48.6x
|
| Revenue Growth YoY |
+35.3%
|
+23.0%
|
| Gross Margin |
44.6%
|
66.3%
|
| Operating Margin |
14.6%
|
30.5%
|
| Return on Equity |
11.1%
|
17.0%
|
| Dividend Yield |
0.64% |
0% |
| FCF Yield |
0.51%
|
2.06%
|
| Analyst Consensus |
Buy
|
Strong Buy
|
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…
Intuitive Surgical, Inc. operates in the healthcare sector, specializing in medical devices with a strong focus on robotic-assisted surgery systems. The company demonstrates high business quality with a durable competitive moat supported by a 17.0% return on equity, robust gross margin of 66.3%, and solid operating margin of 30.5%. Revenue and earnings growth in the most recent quarter were impre…
Accumulation Zones
| Metric |
CEG |
ISRG |
| Zone Low |
$221.00 |
$423.01 |
| Zone High |
$251.00 |
$479.41 |
| In Buy Zone? |
No
|
Yes
|