Constellation Energy Corporation (CEG) Shareholders & Insider Trades
Constellation Energy shareholders at a glance
The largest holder of Constellation Energy stock is Vanguard Capital Management LLC, with 21.0 million shares (5.94% of the company), worth about $5.78 billion as of September 25, 2026. The 10 largest holders together own 38.5%.
In Q2 2026, 1,994 institutional holdings reports listed shares worth $75.60 billion.
Insiders reported 58 transactions in the last two years: 1 sale worth $1.24 million and 1 purchase. The newest one on file is from August 11, 2026 (Crandall Roger W, Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through August 11, 2026.
Constellation Energy Corporation
Shareholders Summary
2026Q2
Ownership by Type
Geographic Distribution
Largest Constellation Energy shareholders
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Vanguard Capital Management LLC | 21.0 million | 5.94% | $5.8B |
| State Street Corporation | 19.4 million | 5.48% | $5.3B |
| BlackRock Advisors LLC | 18.8 million | 5.29% | $5.2B |
| Vanguard Portfolio Management LLC | 15.8 million | 4.47% | $4.4B |
| Energy Capital Partners Management LP | 14.4 million | 4.06% | $3.9B |
| Capital Research & Management Co. (International Investors) | 12.7 million | 3.57% | $3.5B |
| Invesco Advisers, Inc. | 11.1 million | 3.14% | $3.1B |
| Eaton Vance Management | 9.1 million | 2.55% | $2.5B |
| Geode Capital Management LLC | 7.5 million | 2.12% | $2.1B |
| Fidelity Management & Research Co. LLC | 6.5 million | 1.84% | $1.8B |
As of September 25, 2026.
Constellation Energy institutional holdings by quarter
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,994 | – | $75.6B |
| Q1 2026 | 2,023 | 287.0 million | $80.3B |
| Q4 2025 | 2,111 | 260.0 million | $91.4B |
| Q3 2025 | 1,938 | 253.0 million | $83.2B |
| Q2 2025 | 1,834 | 258.0 million | $83.3B |
| Q1 2025 | 1,644 | 259.0 million | $52.3B |
| Q4 2024 | 1,637 | 254.0 million | $57.0B |
| Q3 2024 | 1,509 | 259.0 million | $66.7B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Constellation Energy insider trades
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Crandall Roger W | Aug 11, 2026 | Director | Purchase at price 278.62 per share. | $417,931 |
| Crandall Roger W | Aug 4, 2026 | Director | Stock Award(Grant) at price 267.25 per share. | $123,470 |
| Richardson John M | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| Paterson Eileen Patricia | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| Lawless Robert J | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| De Balmann Yves C | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| Halverson Bradley M. | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| Holzrichter Julie | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| Jamil Dhiaa M | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| Harrington Charles L | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| Ashish Khandpur K | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
| Rimmer Nneka Louise | Apr 28, 2026 | Director | Stock Award(Grant) at price 305.71 per share. | $169,975 |
Newest 12 of 58 insider transactions in the last two years.
Questions and answers
Who owns the most Constellation Energy stock?
Vanguard Capital Management LLC, with 5.94% of the company (as of September 25, 2026). Next: State Street Corporation (5.48%) and BlackRock Advisors LLC (5.29%).
How many institutions own Constellation Energy stock?
1,994 institutional holdings reports listed Constellation Energy shares in Q2 2026 worth $75.60 billion.
Are Constellation Energy insiders buying or selling the stock?
In the last two years insiders reported 1 sale and 1 purchase (58 transactions in all); the newest on file is from August 11, 2026.
