Skip to main content

Constellation Energy Corp

corporate_fare Company Profile

Constellation Energy Corp

CEG·NASDAQ·Energy & Transportation·CIK 0001868275

Constellation is the largest private-sector power producer globally and the largest producer of clean and reliable energy in the United States. The company was formed on February 1, 2022, when Exelon separated its competitive generation and customer-facing energy businesses, conducted through Constellation and its subsidiaries, into an independent, publicly traded company. Constellation has been an individual registrant since 2002. On January 7, 2026, Constellation acquired all outstanding equity interests of Calpine in a cash and stock transaction. Following this merger, Constellation operates a fleet with 55 GWs of capacity, utilizing nuclear, natural gas, geothermal, hydro, wind, and solar facilities. This generating capacity is sufficient to power the equivalent of 27 million homes. The company provides approximately 10% of the nation's clean energy and is also the largest nuclear energy company in the U.S.

Constellation Energy Corp (NASDAQ:CEG) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 29 items for CEG at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-30, rated 8/10. Across its 20 most recent items scored 7 or higher, the top rating is 9/10, with 15 rated 8 or above. Recent SEC coverage for CEG spans 10-Q, 8-K, 424B4, FWP.

Recent high-impact activity:

  • Amazon Inks 20-Year Nuclear PPA with Constellation for 690 MW at Calvert Cliffs
  • Constellation Inks 15-Year Solar PPA with Toyota, Adds 115 MW Ferrovial Deal
  • Constellation Buys Shell's RISEC Stake for $715M, Expands Power Portfolio
  • Constellation Energy Raises 2026 Guidance Well Above Consensus After Strong Q2, Calpine Integration
  • Constellation Inks New Nuclear Deals, Secures Generation Through 2050

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$25.53B
Net Income
$2.32B
Diluted EPS
$7.40
Op. Cash Flow
$4.24B
Free Cash Flow
$1.29B
Operating Income
$3.09B
Cash & Equivalents
$3.64B
Total Debt
$7.34B
Debt / Equity
0.51×
Net Margin
9.1%
Shares Outstanding
312M sh
Source: 10-K · filed 2026-02-24 · accession 0001868275-26-000032

Short Interest & Short Volume

4.22 days to cover

FINRA reported short interest of 11,740,256 shares in CEG as of the September 15, 2026 settlement, a 1.5% increase from the prior period — about 4.2 days to cover at its recent average daily volume. On October 2, 2026, 65.9% of CEG volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)11,740,256 shares as of September 15, 2026
Change vs prior period▲ 1.5%
Days to cover4.22 at avg daily volume of 2,779,480
Daily short volume (FINRA facilities)65.9% of 1,479,433 shares on October 2, 2026
5-day average short volume65.0%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

Low risk

Filing-implied dilution signals for CEG, detected from its recent SEC filings · based on capital-structure filings through 2026-06-02.

1 recent capital raise

Secondary Offering by Selling Shareholders · Company Share Repurchase

⚠ A more recent filing has been published for this ticker since this signal was computed; it may not yet be reflected — see the filings below.

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Browse all tickers starting with C →
$258.8 +1.31% today
52-week range · as of 2026-08-06 $228.63 – $412.7
Market cap
$91.23B
Volume
3.7M (1.3× avg)
3-mo avg 2.8M
Live data · 2026-10-04 13:12 UTC · Market closed

show_chartPrice Chart

Loading chart...

feed CEG - Latest Insights

CEG
Sep 30, 2026, 4:00 PM EDT
Source: BusinessWire
Importance Score:
8
Price at Filing: $254.38
Real-time Price: $258.80 info
Change: +$4.43 (+2%) info
Market Cap: $91.231B info
CEG
Sep 21, 2026, 10:27 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $258.04
Real-time Price: $258.80 info
Change: +$0.760 (+0.29%) info
Market Cap: $91.231B info
CEG
Sep 10, 2026, 3:27 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $288.33
Real-time Price: $258.80 info
Change: -$29.53 (-10%) info
Market Cap: $91.231B info
CEG
Aug 06, 2026, 12:22 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $264.92
Real-time Price: $258.80 info
Change: -$6.12 (-2%) info
Market Cap: $91.231B info
CEG
Aug 06, 2026, 10:59 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $266.73
Real-time Price: $258.80 info
Change: -$7.93 (-3%) info
Market Cap: $91.231B info
CEG
Aug 06, 2026, 8:35 AM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $280.50
Real-time Price: $258.80 info
Change: -$21.70 (-8%) info
Market Cap: $91.231B info
CEG
Aug 06, 2026, 6:52 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $271.80
Real-time Price: $258.80 info
Change: -$13.00 (-5%) info
Market Cap: $91.231B info
CEG
Aug 06, 2026, 6:48 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $271.00
Real-time Price: $258.80 info
Change: -$12.20 (-5%) info
Market Cap: $91.231B info
CEG
Jul 14, 2026, 5:23 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $259.30
Real-time Price: $258.80 info
Change: -$0.500 (-0.19%) info
Market Cap: $91.231B info
CEG
Jun 02, 2026, 4:15 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $272.60
Real-time Price: $258.80 info
Change: -$13.80 (-5%) info
Market Cap: $91.231B info
CEG
Jun 02, 2026, 6:57 AM EDT
Filing Type: 424B4
Importance Score:
7
Price at Filing: $269.86
Real-time Price: $258.80 info
Change: -$11.06 (-4%) info
Market Cap: $91.231B info
CEG
Jun 01, 2026, 7:08 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $280.96
Real-time Price: $258.80 info
Change: -$22.16 (-8%) info
Market Cap: $91.231B info
CEG
Jun 01, 2026, 6:36 AM EDT
Filing Type: FWP
Importance Score:
8
Price at Filing: $286.60
Real-time Price: $258.80 info
Change: -$27.80 (-10%) info
Market Cap: $91.231B info
CEG
May 11, 2026, 12:26 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $298.12
Real-time Price: $258.80 info
Change: -$39.32 (-13%) info
Market Cap: $91.231B info
CEG
May 11, 2026, 8:11 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $309.50
Real-time Price: $258.80 info
Change: -$50.70 (-16%) info
Market Cap: $91.231B info
CEG
May 11, 2026, 6:59 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $308.00
Real-time Price: $258.80 info
Change: -$49.20 (-16%) info
Market Cap: $91.231B info
CEG
Apr 06, 2026, 1:00 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $275.23
Real-time Price: $258.80 info
Change: -$16.43 (-6%) info
Market Cap: $91.231B info
CEG
Apr 01, 2026, 4:09 PM EDT
Source: Wiseek News
Importance Score:
8
Price at Filing: $279.63
Real-time Price: $258.80 info
Change: -$20.83 (-7%) info
Market Cap: $91.231B info
CEG
Mar 31, 2026, 6:25 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $300.58
Real-time Price: $258.80 info
Change: -$41.78 (-14%) info
Market Cap: $91.231B info
CEG
Mar 31, 2026, 6:07 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $299.67
Real-time Price: $258.80 info
Change: -$40.87 (-14%) info
Market Cap: $91.231B info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets