Security key
21037T109
Constellation Energy Corp - Common Stock (CEG)
CUSIP: 21037T109
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 15,249,024
- Total 13F value
- $3,884,176,215
- Share change
- -598,430
- Put/Call ratio
- 45%
- SEC-reported price per share
- $254.02
- Number of holders
- 916
- Value change
- -$149,725,109
- Number of buys
- 489
- Number of sells
- 305
- Shares outstanding
- 361,080,675
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
916
Top holders
10
CEG full security history
Ownership snapshot
Full 13F holder table
Constellation Energy Corp SEC filings
Constellation Energy Corp company facts
Broader feeds
Ownership snapshot
Top reported holders of CEG - Constellation Energy Corp - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
VANGUARD CAPITAL MANAGEME...
Comparable rows
4/15
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 6.4%
11 rows are not safely comparable across share classes.
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 6.4%.
4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 4
VANGUARD CAPITAL MANAGEMENT LLC
6.4%
FMR LLC
4.6%
ECP ControlCo, LLC
4%
Capital International Investors
3.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
6.4%
Reported 13D/G
· 31 Mar 2026
|
$6,471,473,540
23,174,480 shares
|
$0 | 31 Mar 2026 |
| FMR LLC |
13D/G
13F
Company
|
4.6%
Reported 13D/G
· 31 Dec 2024
|
$3,224,306,581
14,341,725 shares
|
$0 | 31 Dec 2024 |
| ECP ControlCo, LLC |
13D/G
13F
Company
|
4%
Reported 13D/G
· 30 Jun 2026
|
$3,630,738,403
14,443,227 shares
|
-$1,910,612,936 | 30 Jun 2026 |
| Capital International Investors |
13D/G
13F
Company
|
3.3%
Reported 13D/G
· 31 Mar 2026
|
$3,285,639,058
11,940,831 shares
|
-$1,439,076,894 | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$6,098,966,332
24,555,970 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$4,821,268,033
19,411,636 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
916
Shares
15,249,024
Rows available
916
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
1,864
Q3 2026 holders
916
Holder diff
-948
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|