Constellation Energy Corporation (CEG)
Utilities ยท Electric Services
Constellation Energy Corporation (CEG) is listed on Nasdaq, where its shares have traded since January 19, 2022. SentiSense covers Constellation Energy Corporation in the Utilities sector, and its Standard Industrial Classification is Electric Services. Joseph Dominguez is its chief executive officer. The company reports 15,339 employees, and its corporate website is www.constellation.com.
About Constellation Energy Corporation
Constellation Energy spun off from Exelon in 2022 and is now the largest US independent power producer. After acquiring Calpine in 2026, Constellation owns 55 gigawatts of power generation capacity. Constellation is the largest nuclear plant owner in the US with 22 GW of nuclear power generation capacity in six states. It also owns 4 GW of renewable energy projects. Constellation's retail energy business serves 2.5 million customers.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 1,829 institutions reported holding CEG, with 284.8 million shares worth $70.8 billion in aggregate. The largest reported holders were Vanguard, BlackRock and Capital Group. Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter.
More on CEG
- CEG sentiment: whether news and social coverage of Constellation Energy Corporation leans bullish or bearish, and the stories driving it.
- CEG ownership: all 1,829 reporting institutions, plus insider and congressional trades.
- CEG financials: revenue, net income, operating margin and free cash flow by quarter and year.
SentiSense also tracks daily options readings for Constellation Energy Corporation: IV rank, put/call percentile, 25-delta skew and open-interest walls.
Frequently asked questions
What does Constellation Energy Corporation do?
Constellation Energy spun off from Exelon in 2022 and is now the largest US independent power producer.
What sector is CEG in?
SentiSense classifies Constellation Energy Corporation in the Utilities sector, and its Standard Industrial Classification is Electric Services.
Where does CEG stock trade?
Constellation Energy Corporation (CEG) is listed on Nasdaq, where its shares have traded since January 19, 2022.
Who is the CEO of Constellation Energy Corporation?
Joseph Dominguez is the chief executive officer of Constellation Energy Corporation.