CEG: Constellation Energy Corp insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-07 | Fell below 5% | ECP ControlCo, LLC | 4.00% | SEC |
Institutional ownership (Q2 2026)
1,871 institutions reported holding $70.82B of Constellation Energy Corp on Form 13F (1,909 the quarter before). 168 opened a new position and 209 sold out. Shares held by institutions: same.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 24,555,970 | $6.10B |
| VANGUARD CAPITAL MANAGEMENT LLC | 21,037,547 | $5.23B |
| STATE STREET CORP | 19,411,636 | $4.82B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 15,831,891 | $3.93B |
| ECP ControlCo, LLC | 14,370,227 | $3.57B |
| Capital International Investors | 12,657,149 | $3.15B |
| Invesco Ltd. | 11,109,902 | $2.76B |
| MORGAN STANLEY | 9,050,555 | $2.25B |
| GEODE CAPITAL MANAGEMENT, LLC | 7,515,854 | $1.86B |
| FMR LLC | 6,538,601 | $1.62B |
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