Constellation Energy Corp (CEG)
Who owns Constellation Energy Corp (CEG)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.6% of the shares are freely tradable; institutional investors hold 83.0%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.58 | 23,509,199 | +0.7 | 03/31/2026 |
| ECP ControlCo, LLC | 6.17 | 22,043,724 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 5.64 | 20,138,742 | +0.0 | 03/31/2026 |
| State Street Corp | 5.26 | 18,796,388 | +1.7 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.20 | 15,013,945 | +0.0 | 03/31/2026 |
| Capital Research & Mgmt Co - Division 3 | 3.25 | 11,608,787 | -31.0 | 03/31/2026 |
| Amvescap Plc. | 3.14 | 11,217,094 | +5.3 | 03/31/2026 |
| FMR Inc | 2.85 | 10,181,644 | -29.1 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.49 | 8,903,186 | +10.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 2.88 | 10,296,712 | +5.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.