Market Cap for Constellation Energy (CEG)
According to Constellation Energy's latest reported financial statements, the company's latest reported market cap is $110.93B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Currently viewingMarket CapSwitch metric
Latest period
$110.93B
YoY change
-15.9%
5Y CAGR
N/A
Peak year (2025)
$110.93B
Latest annual
$93.26B
Market Cap history chart for Constellation Energy (CEG) from 2022 to 2026
Market Cap history table for Constellation Energy (CEG) from 2022 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $93.26B | -15.9% | ||
| 2025 | $110.93B | +57.4% | ||
| 2024 | $70.47B | +86.1% | ||
| 2023 | $37.87B | +33.9% | ||
| 2022 | $28.28B | — |
Market Cap values are taken from Constellation Energy's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
2026's annual market cap for Constellation Energy (CEG) came in at $93.26B – declined 15.9% year-over-year.
Constellation Energy market cap declined from $110.93B in 2025 to $93.26B in 2026, a 15.9% drawdown.
$110.93B stands as the all-time-high annual market cap, posted in 2025, against a low of $28.28B during 2022.
Among 8 Utilities peers, Constellation Energy (CEG) ranks 5th; the peer median for market cap is $86.58B.
Constellation Energy Market Cap by Year
Constellation Energy Market Cap 2026: $93.26B
Constellation Energy market cap in 2026 was $93.26B, declined 15.9% below 2025.
Constellation Energy Market Cap 2025: $110.93B
Constellation Energy market cap in 2025 was $110.93B, surged 57.4% from 2024. This figure represents the highest annual value in the available history.
Constellation Energy Market Cap 2024: $70.47B
Constellation Energy market cap in 2024 was $70.47B, surged 86.1% from 2023.
Constellation Energy Market Cap 2023: $37.87B
Constellation Energy market cap in 2023 was $37.87B, surged 33.9% from 2022.
Constellation Energy Market Cap 2022: $28.28B
Constellation Energy market cap in 2022 was $28.28B.
See more financial history for Constellation Energy (CEG).
Sector peers — Market Cap
Companies in the same sector as Constellation Energy, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| GE Vernova Inc. (GEV) | $292.62B | Utilities |
| NextEra Energy, Inc. (NEE) | $201.26B | Utilities |
| The Southern Company (SO) | $106.43B | Utilities |
| Duke Energy Corporation (DUK) | $99.46B | Utilities |
| American Electric Power Company, Inc. (AEP) | $73.70B | Utilities |
| Sempra (SRE) | $60.69B | Utilities |
| Dominion Energy, Inc. (D) | $55.28B | Utilities |
| Vistra Corp. (VST) | $54.55B | Utilities |
Frequently asked questions
What is Constellation Energy's market cap?
- Latest reported market cap for Constellation Energy (CEG) is $110.93B (period ending December 31, 2025).
How has Constellation Energy market cap changed year-over-year?
- Constellation Energy (CEG) market cap changed -15.9% year-over-year on the latest annual filing.
When did Constellation Energy market cap hit its highest annual value?
- Constellation Energy market cap reached its highest annual value of $110.93B in 2025.
What was Constellation Energy market cap in 2025?
- Constellation Energy (CEG) market cap in 2025 was $110.93B.
What was Constellation Energy market cap in 2026?
- Constellation Energy (CEG) market cap in 2026 was $93.26B.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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