Constellation Energy Corp
Ownership
Ownership Structure
Who owns Constellation Energy Corp (CEG)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.7% of the shares are freely tradable; institutional investors hold 83.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.64 | 23,509,199 | +0.7 | 03/31/2026 |
| Vanguard Capital Management, LLC | 5.68 | 20,138,742 | +0.0 | 03/31/2026 |
| State Street Corp | 5.31 | 18,796,388 | +1.7 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.24 | 15,013,945 | +0.0 | 03/31/2026 |
| ECP ControlCo, LLC | 4.06 | 14,370,227 | -34.8 | 06/30/2026 |
| Capital Research & Mgmt Co - Division 3 | 3.57 | 12,657,149 | +9.0 | 06/30/2026 |
| Amvescap Plc. | 3.17 | 11,217,094 | +5.3 | 03/31/2026 |
| FMR Inc | 2.87 | 10,181,644 | -29.1 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 2.51 | 8,903,186 | +10.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.91 | 10,326,448 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Crandall Roger W | Director | 1,693 | 431,207 $ | Aug 11, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 11, 2026 | Crandall Roger W | Director | Buy | 1,500 | 278.62 | 417,931 |
| Aug 4, 2026 | Crandall Roger W | Director | Other | 462 | 267.25 | 123,470 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 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.