# Constellation Energy Corp: overview

CEG · Nasdaq · CIK 1868275 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/ceg.md) · [Financials](/companies/ceg/financials.md) · [Filings](/companies/ceg/filings.md) · [Insiders](/companies/ceg/insiders.md)

Latest reported revenue: [$5.84bn](/filings/0001868275-26-000104.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 6, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001868275-26-000104).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [4,773](/filings/0001868275-25-000092.md) | [4,526 d](/filings/0001868275-26-000032.md) | [6,106](/filings/0001868275-26-000067.md) | [5,161](/filings/0001868275-26-000104.md) | [5,703](/filings/0001868275-25-000092.md) | [5,694 d](/filings/0001868275-26-000032.md) | [7,541](/filings/0001868275-26-000067.md) | [5,843](/filings/0001868275-26-000104.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [30.7%](/filings/0001868275-25-000092.md) | [21.5% d](/filings/0001868275-26-000032.md) | [7.4%](/filings/0001868275-26-000067.md) | [18.4%](/filings/0001868275-26-000104.md) | [19.0%](/filings/0001868275-25-000092.md) | [10.5% d](/filings/0001868275-26-000032.md) | [30.9%](/filings/0001868275-26-000067.md) | [9.9%](/filings/0001868275-26-000104.md) |
| Net margin | % | [25.1%](/filings/0001868275-25-000092.md) | [18.8% d](/filings/0001868275-26-000032.md) | [1.9%](/filings/0001868275-26-000067.md) | [16.3%](/filings/0001868275-26-000104.md) | [16.3%](/filings/0001868275-25-000092.md) | [7.6% d](/filings/0001868275-26-000032.md) | [21.1%](/filings/0001868275-26-000067.md) | [8.8%](/filings/0001868275-26-000104.md) |
| Diluted EPS | $ per share | [3.82](/filings/0001868275-25-000092.md) | not reported | [0.38](/filings/0001868275-26-000067.md) | [2.67](/filings/0001868275-26-000104.md) | [2.97](/filings/0001868275-25-000092.md) | not reported | [4.49](/filings/0001868275-26-000067.md) | [1.42](/filings/0001868275-26-000104.md) |
| Free cash flow | $m | [(664) d](/filings/0001868275-25-000092.md) | [(1,745) d](/filings/0001868275-26-000032.md) | [(699)](/filings/0001868275-26-000067.md) | [710 d](/filings/0001868275-26-000104.md) | [1,458 d](/filings/0001868275-25-000092.md) | [(181) d](/filings/0001868275-26-000032.md) | [(850)](/filings/0001868275-26-000067.md) | [(118) d](/filings/0001868275-26-000104.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $bn | [17.3](/filings/0001868275-24-000014.md) | [21.6](/filings/0001868275-25-000023.md) | [20.8](/filings/0001868275-26-000032.md) | [19.0](/filings/0001868275-26-000032.md) | [22.7](/filings/0001868275-26-000032.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [(2.0%)](/filings/0001868275-24-000014.md) | [2.3%](/filings/0001868275-25-000023.md) | [7.7%](/filings/0001868275-26-000032.md) | [22.9%](/filings/0001868275-26-000032.md) | [13.6%](/filings/0001868275-26-000032.md) |
| Net margin | % | [(1.2%)](/filings/0001868275-24-000014.md) | [(0.7%)](/filings/0001868275-25-000023.md) | [7.8%](/filings/0001868275-26-000032.md) | [19.8%](/filings/0001868275-26-000032.md) | [10.2%](/filings/0001868275-26-000032.md) |
| Diluted EPS | $ per share | [0.00](/filings/0001868275-24-000014.md) | [(0.49)](/filings/0001868275-25-000023.md) | [5.01](/filings/0001868275-26-000032.md) | [11.89](/filings/0001868275-26-000032.md) | [7.40](/filings/0001868275-26-000032.md) |
| Free cash flow | $bn | [(2.7)](/filings/0001868275-24-000014.md) | [(4.0)](/filings/0001868275-25-000023.md) | [(7.7)](/filings/0001868275-26-000032.md) | [(5.0)](/filings/0001868275-26-000032.md) | [1.3](/filings/0001868275-26-000032.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/ceg/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $6.10bn | 24,555,970 |  | Added +1,046,771 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $5.23bn | 21,037,547 |  | Added +898,805 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $4.82bn | 19,411,636 |  | Added +615,248 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $3.93bn | 15,831,891 |  | Added +817,946 |
| [ECP ControlCo, LLC](/funds/1707921.md) | 2026-06-30 | $3.57bn | 14,370,227 |  | Reduced −7,673,497 |
| [Capital International Investors](/funds/1562230.md) | 2026-06-30 | $3.15bn | 12,657,149 |  | Added +1,048,362 |
| [Invesco Ltd.](/funds/914208.md) | 2026-06-30 | $2.76bn | 11,109,902 |  | Added +7,490,137 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $2.25bn | 9,050,555 |  | Added +147,369 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $1.86bn | 7,515,854 |  | Added +223,853 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $1.62bn | 6,538,601 |  | Reduced −3,643,043 |

## Recent filings

[All 399 filings](/companies/ceg/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-06 | 16:22 ET | [10-Q](/filings/0001868275-26-000104.md) | Quarterly report, period 2026-06-30 | 0001868275-26-000104 |
| 2026-08-06 | 10:52 ET | [8-K](/filings/0001868275-26-000097.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001868275-26-000097 |
| 2026-08-05 | 18:14 ET | [8-K](/filings/0001868275-26-000089.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001868275-26-000089 |
| 2026-07-14 | 21:23 ET | [8-K](/filings/0001868275-26-000080.md) | 8.01 Other events | 0001868275-26-000080 |
| 2026-06-02 | 20:15 ET | [8-K](/filings/0001104659-26-069482.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-069482 |
| 2026-05-11 | 16:26 ET | [10-Q](/filings/0001868275-26-000067.md) | Quarterly report, period 2026-03-31 | 0001868275-26-000067 |
| 2026-05-11 | 10:59 ET | [8-K](/filings/0001868275-26-000063.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001868275-26-000063 |
| 2026-05-01 | 20:10 ET | [8-K](/filings/0001868275-26-000050.md) | 5.07 Shareholder vote results | 0001868275-26-000050 |
| 2026-04-20 | 22:39 ET | [8-K/A](/filings/0001104659-26-045036.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-045036 |
| 2026-03-31 | 10:07 ET | [8-K](/filings/0001868275-26-000045.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001868275-26-000045 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001868275-26-000032.md), filed Feb 24, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/89d15a5e-177c-421b-9a2e-b9de1f2284bb)

## About the filer

- CIK: 1868275
- Tickers: CEG
- Exchange: Nasdaq
- SIC code: 4911 Electric Services
- State of incorporation: PA
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:49 ET. No prices; not investment advice.