Latest Period
Q1 2026
Security Snapshot
Constellation Energy Corp - Common Stock (CEG) Institutional Ownership
CUSIP: 21037T109
13F Institutional Holders and Ownership History from Q2 2020 to Q1 2026
Institutions Reporting
1,868
Shares (Excl. Options)
279,437,881
Price
$279.25
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- Type / Class
- Equity / Common Stock
- Symbol
- CEG on Nasdaq
- Shares outstanding
- 361,843,364
- Price per share
- $315.17
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 279,437,881
- Total reported value
- $78,113,474,765
- % of total 13F portfolios
- 0.06%
- Share change
- +29,451,373
- Value change
- +$7,656,468,616
- Number of holders
- 1,868
- Price from insider filings
- $315.17
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- CEG - Constellation Energy Corp - Common Stock is tracked under CUSIP 21037T109.
- 1868 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 1,990 to 1,868 between Q4 2025 and Q1 2026.
- Reported value moved from $88,540,622,494 to $78,113,474,765.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 1868 institutions filings for Q1 2026.
Security key
21037T109
Latest holder period
Q1 2026
13F holders
1,868
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
CEG full holder history
Constellation Energy Corp SEC filings
Constellation Energy Corp company facts
Constellation Energy Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 21037T109:
Significant Owners of Constellation Energy Corp - Common Stock (CEG) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 6.4% | $6,471,473,540 | 23,174,480 | Vanguard Capital Management | 31 Mar 2026 | |||
| ECP ControlCo, LLC | 6.1% | $7,787,386,377 | 22,043,724 | ECP ControlCo, LLC | 07 Jan 2026 | |||
| FMR LLC | 4.6% | $3,224,306,581 | 14,341,725 | FMR LLC | 31 Dec 2024 | |||
| Capital International Investors | 3.3% | -37% | $3,285,639,058 | -$1,439,076,894 | 11,940,831 | -30% | Capital International Investors | 31 Mar 2026 |
As of 31 Mar 2026, 1,868 institutional investors reported holding 279,437,881 shares of Constellation Energy Corp - Common Stock (CEG). This represents 77% of the company’s total 361,843,364 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Constellation Energy Corp - Common Stock (CEG) together control 55% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6.5% | 23,509,199 | +0.68% | 0.12% | $6,564,943,814 |
| ECP ControlCo, LLC | 6.1% | 22,043,724 | 97% | $6,155,709,927 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.6% | 20,138,742 | 0% | 0.14% | $5,623,743,704 |
| STATE STREET CORP | 5.2% | 18,796,388 | +1.7% | 0.18% | $5,248,891,349 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.1% | 15,013,945 | 0% | 0.22% | $4,192,644,141 |
| Capital International Investors | 3.2% | 11,608,787 | -31% | 0.76% | $3,246,114,243 |
| FMR LLC | 2.8% | 10,181,644 | -29% | 0.15% | $2,843,224,043 |
| MORGAN STANLEY | 2.5% | 8,903,186 | +11% | 0.15% | $2,486,215,519 |
| CANADA PENSION PLAN INVESTMENT BOARD | 2.1% | 7,672,648 | +5330% | 1.4% | $2,142,586,954 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 7,292,001 | +3.2% | 0.13% | $2,027,507,386 |
| JENNISON ASSOCIATES LLC | 1.8% | 6,604,433 | -5.4% | 1.3% | $1,844,287,887 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.5% | 5,474,323 | +86% | 0.18% | $1,528,705,000 |
| Capital Research Global Investors | 1.3% | 4,787,994 | +155% | 0.21% | $1,339,520,873 |
| COATUE MANAGEMENT LLC | 1.3% | 4,632,475 | -22% | 4.5% | $1,293,618,644 |
| WELLS FARGO & COMPANY/MN | 1.2% | 4,324,236 | +4% | 0.24% | $1,207,542,875 |
| Capital World Investors | 1.1% | 3,977,135 | +70% | 0.15% | $1,111,054,161 |
| Bank of New York Mellon Corp | 1% | 3,632,101 | +8.2% | 0.19% | $1,014,264,238 |
| Invesco Ltd. | 1% | 3,619,765 | -0.35% | 0.15% | $1,010,819,281 |
| BANK OF AMERICA CORP /DE/ | 0.87% | 3,158,275 | +11% | 0.06% | $881,948,302 |
| NORTHERN TRUST CORP | 0.86% | 3,097,206 | +1.4% | 0.11% | $864,894,777 |
| GOLDMAN SACHS GROUP INC | 0.84% | 3,040,479 | +65% | 0.11% | $849,053,958 |
| VICTORY CAPITAL MANAGEMENT INC | 0.64% | 2,333,632 | +7.5% | 0.42% | $651,669,115 |
| FRANKLIN RESOURCES INC | 0.64% | 2,303,464 | +4.1% | 0.16% | $643,242,223 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.63% | 2,285,190 | +2.7% | 0.1% | $638,139,308 |
| JPMORGAN CHASE & CO | 0.59% | 2,140,057 | +12% | 0.04% | $639,042,590 |
Institutional Holders of Constellation Energy Corp - Common Stock (CEG) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 279,437,881 | $78,113,474,765 | +$7,656,468,616 | $279.25 | 1,868 |
| 2025 Q4 | 250,722,334 | $88,540,622,494 | +$276,137,986 | $353.27 | 1,990 |
| 2025 Q3 | 249,105,527 | $81,997,040,255 | -$2,047,554,752 | $329.07 | 1,813 |
| 2025 Q2 | 256,119,160 | $82,615,756,531 | +$1,003,315,106 | $322.76 | 1,705 |
| 2025 Q1 | 254,267,949 | $51,253,657,434 | -$142,390,199 | $201.63 | 1,527 |
| 2024 Q4 | 253,189,318 | $56,682,555,892 | -$309,844,555 | $223.71 | 1,489 |
| 2024 Q3 | 253,203,321 | $65,835,585,688 | -$376,106,110 | $260.02 | 1,405 |
| 2024 Q2 | 255,436,069 | $51,161,253,514 | -$853,953,013 | $200.27 | 1,298 |
| 2024 Q1 | 258,917,857 | $47,850,597,224 | +$747,644,044 | $184.85 | 1,154 |
| 2023 Q4 | 261,674,951 | $30,578,873,683 | -$853,581,929 | $116.89 | 993 |
| 2023 Q3 | 268,638,788 | $29,304,057,223 | -$325,625,899 | $109.08 | 895 |
| 2023 Q2 | 272,299,414 | $24,908,310,604 | +$409,288,602 | $91.55 | 838 |
| 2023 Q1 | 269,565,675 | $21,171,079,324 | -$66,000,635 | $78.50 | 828 |
| 2022 Q4 | 269,230,866 | $23,208,331,687 | +$108,592,967 | $86.21 | 864 |
| 2022 Q3 | 268,267,667 | $22,321,485,083 | +$196,614,151 | $83.19 | 788 |
| 2022 Q2 | 266,665,961 | $15,268,837,068 | +$693,111,084 | $57.26 | 730 |
| 2022 Q1 | 255,827,992 | $14,378,276,752 | +$14,370,870,083 | $56.25 | 625 |
| 2020 Q2 | 6,841 | $392,000 | $57.30 | 1 |