Compare · CEG vs NNE
CEG vs NNE
Side-by-side comparison of Constellation Energy Corporation (CEG) and Nano Nuclear Energy Inc. (NNE): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both CEG and NNE operate in Electric Utilities: Central (Utilities), so they compete in similar markets.
- CEG is the larger of the two at $98.65B, about 95.5x NNE ($1.03B).
- CEG has been more active in the news (12 items in the past 4 weeks vs 9 for NNE).
- CEG has more recent analyst coverage (25 ratings vs 8 for NNE).
- Company
- Constellation Energy Corporation
- Nano Nuclear Energy Inc.
- Price
- $278.41+1.82%
- $19.25+5.34%
- Market cap
- $98.65B
- $1.03B
- 1M return
- -
- +14.62%
- 1Y return
- -
- -40.53%
- Industry
- Electric Utilities: Central
- Electric Utilities: Central
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2024
- News (4w)
- 12
- 9
- Recent ratings
- 25
- 8
Constellation Energy Corporation
Constellation Energy Corporation generates and sells electricity in the United States. The company operates through five segments: Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions. It sells natural gas, renewable energy, and other energy-related products and services. The company has 32,400 megawatts of generating capacity consisting of nuclear, wind, solar, natural gas, and hydroelectric assets. It serves distribution utilities; municipalities; cooperatives; and commercial, industrial, governmental, and residential customers. The company was incorporated in 2021 and is headquartered in Baltimore, Maryland. Constellation Energy Corporation was formerly a subsidiary of Exelon Corporation.
Latest CEG
- SEC Form 144 filed by Constellation Energy Corporation
- Director Crandall Roger W bought $417,931 worth of shares (1,500 units at $278.62), increasing direct ownership by 777% to 1,693 units (SEC Form 4)
- America Consumed 50 Million Pounds of Uranium, Produced 677,000
- Amendment: SEC Form SCHEDULE 13G/A filed by Constellation Energy Corporation
- Director Crandall Roger W was granted 462 shares (SEC Form 4)
- New insider Crandall Roger W claimed ownership of 193 shares (SEC Form 3)
- SEC Form 10-Q filed by Constellation Energy Corporation
- Constellation Energy Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Regulation FD Disclosure, Financial Statements and Exhibits
- Constellation Reports Second Quarter 2026 Results
- Constellation Energy Corporation filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits
Latest NNE
- NANO Nuclear and Tillman Digital Gateway Sign Strategic Commercial Framework to Enable Advanced Nuclear Power for Gigawatt-Scale U.S. AI Industrial Zones
- NANO Nuclear and Tillman Digital Gateway Sign Strategic Commercial Framework to Enable Advanced Nuclear Power for Gigawatt-Scale U.S. AI Industrial Zones
- NANO Nuclear and Quadrant Nuclear Industries Sign Memorandum of Understanding to Advance Domestic HALEU Fuel Supply
- NANO Nuclear and Quadrant Nuclear Industries Sign Memorandum of Understanding to Advance Domestic HALEU Fuel Supply
- NANO Nuclear Announces Participation in Several Investor Conferences
- Nano Nuclear Energy Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits
- SEC Form 10-Q filed by Nano Nuclear Energy Inc.
- NANO Nuclear Reports Q3 FY 2026 Financial Results and Provides Business Update
- NANO Nuclear to Hold Third Quarter Business Update Webcast on August 12, 2026
- SEC Form DEF 14A filed by Nano Nuclear Energy Inc.