| CEG Market Cap History Table | ||||||||||||||||||||||||||||||
Below is a table of the CEG market cap history going back to 9/30/2022:
Also see: CEG Shares Outstanding History and CEG YTD Return |
As of 4/30/2026 Constellation Energy has a market cap of 113.05 billion. Investors often follow the CEG market cap history to compare the size of the company over time.
This page shows CEG market capitalization trends over time, with 14 market cap datapoints presented, dating back to 9/30/2022.

| CEG Market Cap History Table | ||||||||||||||||||||||||||||||
Below is a table of the CEG market cap history going back to 9/30/2022:
Also see: CEG Shares Outstanding History and CEG YTD Return |
| CEG Market Cap History Chart | |||||||||||||||||||||||||||||||
CEG Historical Market Cap: +48.81% CAGR
Mouse over chart for data details
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| CEG Stock Price Chart |
| About Constellation Energy Corp |
| Constellation Energy Corporation is a producer of carbon-free energy and a supplier of energy products and services. Co.'s segments include Mid-Atlantic, Midwest, New York, ERCOT and Other Power Regions. Its generation fleet of nuclear, hydro, wind, and solar generation facilities has the generating capacity to power the equivalent of 16 million homes, producing about 10% of the carbon-free energy in the U.S.. Through its integrated business operations, it sells electricity, natural gas, and other energy-related products and sustainable solutions to various types of customers. We show 14 historical shares outstanding datapoints in our CEG shares outstanding history coverage, used to compute CEG market cap on those dates. Understanding the changing numbers of shares outstanding, the changing share price, and the resulting changing CEG market cap history over the course of time is important for investors interested in comparing CEG's market cap history versus its peers. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies, and then calculating their respective market caps. Comparing the share price of CEG versus a peer is one thing; comparing CEG market cap versus a peer is a completely different story. Furthermore, via fluctuation both in per-share price and in the number of shares outstanding (via issuance of new shares over time, the repurchase of existing shares), the market cap for a company like CEG can fluctuate over the course of history. With this page we aim to empower investors researching CEG by allowing them to research the CEG market cap history. |
| CEG Current Stock Quote |
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| Video: The Importance of Market Cap | |
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| CEG Share Performance |
| Market Cap Peers |
| Constellation Energy (CEG) is categorized under the Utilities sector; to help you further research historical market cap numbers, below are some other companies in the same sector:
CIG Market Cap History CMS Market Cap History CNP Market Cap History CPK Market Cap History CPL Market Cap History CTRI Market Cap History CTWS Market Cap History CVA Market Cap History CWCO Market Cap History CWEN Market Cap History More Utilities companies » |
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