Constellation Energy Corporation (CEG)
Nasdaq: CEG · Electric Services · Baltimore, MD · filing with the SEC since 2021
Who owns Constellation Energy Corporation
As filed with the SECHolders of 5% or more
1
Vanguard Capital Management holds 6.39% of Common Stock, as its SCHEDULE 13G filed Apr 29, 2026 says.
Directors and officers
23
report now, of 25 people on the record since 2022. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Fmr LLC
SCHEDULE 13G/A · filed Feb 12, 2025 · COMMON STOCK · reported falling below 5%
ECP ControlCo, LLC
SCHEDULE 13G/A · filed Aug 7, 2026 · Common Stock · reported falling below 5%, from 6.1% in Jan 14, 2026
Capital International Investors
SCHEDULE 13G/A · filed May 14, 2026 · Common Stock · reported falling below 5%, from 5.5% in Feb 13, 2026
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
What CEG reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Constellation Energy Generation, LLC
An entity · legal entity · owns, named in the 10-K filed Feb 24, 2026
Calpine
A company bought · acquisition · owns, named in the 10-K filed Feb 24, 2026
973 subsidiaries in 3 countries, from the list filed with the 10-K filed Feb 24, 2026.
Insider tradesForm 4
0sales
1purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$400,000bought, in dollars
Open-market trades on Form 4 from Oct 2, 2025 to Oct 2, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 2, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window1 of 25 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Crandall Roger W | director | 0 | $0 | 0 | 1 | $400,000 |