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SEC registrant · CIK 0001004440

CONSTELLATION ENERGY GROUP INC

CONSTELLATION ENERGY GROUP INC (CIK 0001004440, EIN 52-1964611) reported revenue of $13.76 billion ($13,758,200,000) for FY2011 (2010-12-31 to 2011-12-31) and net income of -$306.8 million (-$306,800,000) for FY2011 (2010-12-31 to 2011-12-31), as filed in its 10-K filed 2012-02-29 (accession 0001047469-12-001863).

Figures are as filed with the SEC in XBRL, in whole US dollars unless stated, for the company's own fiscal years (fiscal year ends December 31).

Data as of Oct 21, 2026 (Olympus publication) · Markdown version

  • Values are as filed by the company in its 10-K and 10-Q XBRL data. When a later filing restates a value, the latest filed value is shown and the first reported value is noted.

Identifiers

As published in the company's EDGAR submissions record.

IdentifierValue
CIK0001004440
EIN52-1964611
SIC industry code4911 Electric Services
State or country of incorporationMD
Fiscal year endDecember 31
Filer categoryLarge Accelerated<br>Well Known Seasoned Issuer
Entity typeoperating
Olympus entity IDorg_3yy3r81k2nc5yb5d98n0261tzp
  • The EIN is the one the filer gave to EDGAR. The SEC does not verify it; Olympus checks only that it has nine digits and a prefix the IRS assigns.

Latest annual financial metrics

The latest annual value of each standardised metric, with the filing it was taken from.

MetricValueFiscal periodPeriodFormFiledAccession numberXBRL concept
Revenue$13,758,200,000FY20112010-12-31 to 2011-12-3110-K2012-02-290001047469-12-001863Revenues
Net income-$306,800,000FY20112010-12-31 to 2011-12-3110-K2012-02-290001047469-12-001863ProfitLoss
Total assets$19,412,600,000FY2011as of 2011-12-3110-K2012-02-290001047469-12-001863Assets
Stockholders' equity$7,400,800,000FY2011as of 2011-12-3110-K2012-02-290001047469-12-001863StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Operating cash flow$1,254,400,000FY20112010-12-31 to 2011-12-3110-K2012-02-290001047469-12-001863NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Diluted earnings per share-$1.7 per shareFY20112010-12-31 to 2011-12-3110-K2012-02-290001047469-12-001863EarningsPerShareDiluted
Shares outstanding201,878,759 sharesFY2011as of 2012-01-3110-K2012-02-290001047469-12-001863EntityCommonStockSharesOutstanding
  • Accession numbers link to the filing's index on SEC EDGAR.

Revenue and net income history

Every annual revenue and net income value served for fiscal years 2002-2011, newest first, each with its filing.

MetricFiscal periodPeriodValueFormFiledAccession number
RevenueFY20112010-12-31 to 2011-12-31$13,758,200,00010-K2012-02-290001047469-12-001863
RevenueFY20102009-12-31 to 2010-12-31$14,340,000,00010-K2012-02-290001047469-12-001863
RevenueFY20092008-12-31 to 2009-12-31$15,598,800,00010-K2012-02-290001047469-12-001863
Net incomeFY20112010-12-31 to 2011-12-31-$306,800,00010-K2012-02-290001047469-12-001863
Net incomeFY20102009-12-31 to 2010-12-31-$931,800,00010-K2012-02-290001047469-12-001863
Net incomeFY20092008-12-31 to 2009-12-31$4,503,400,00010-K2012-02-290001047469-12-001863

Recent 10-K and 10-Q filings

The 12 most recent 10-K, 10-Q and amendment filings in EDGAR, newest first.

FormFiledPeriod of reportAccession numberDocument
10-K/A2012-04-272011-12-310001104659-12-030018a12-10055_110ka.htm
10-K2012-02-292011-12-310001047469-12-001863a2207433z10-k.htm
10-Q2011-11-072011-09-300001047469-11-009122a2206067z10-q.htm
10-Q2011-08-082011-06-300001047469-11-007071a2205029z10-q.htm
10-Q2011-05-092011-03-310001047469-11-004760a2203826z10-q.htm
10-K2011-03-012010-12-310001047469-11-001579a2202089z10-k.htm
10-Q2010-11-052010-09-300001047469-10-009312a2200692z10-q.htm
10-Q2010-08-062010-06-300001047469-10-007114a2199604z10-q.htm
10-Q2010-05-072010-03-310001047469-10-004951a2198478z10-q.htm
10-K2010-02-262009-12-310001047469-10-001515a2196632z10-k.htm
10-Q2009-11-062009-09-300001047469-09-009718a2195176z10-q.htm
10-Q2009-08-072009-06-300001047469-09-007384a2193914z10-q.htm

Identifier registry

The company's identifiers in the Olympus identifier registry, each with how it was linked and its source.

SchemeValueHow linkedSourcePublished
SEC Central Index Key (CIK) · OLY-US-SEC-CIK0001004440published by the sourcedata.sec.gov/submissions/CIK0001004440.json2026-10-21
Employer Identification Number (EIN) · US-EIN52-1964611published by the sourcedata.sec.gov/submissions/CIK0001004440.json2026-10-21

Former names

NameFromTo
CONSTELLATION ENERGY CORP1996-01-261998-01-29
RH ACQUISITION CORP1995-12-071995-12-07

Sources

  • EDGAR submissions (nightly bulk archive) (company profile and filings) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:f7d2a4f18cb91aae, source date 2026-10-20. https://data.sec.gov/submissions/CIK0001004440.json
  • EDGAR XBRL company facts (nightly bulk archive) (financial metrics) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:01e4045aa34d7224, source date 2026-10-20. https://data.sec.gov/api/xbrl/companyfacts/CIK0001004440.json
  • Published by Olympus on Oct 21, 2026.
  • Source data: U.S. Securities and Exchange Commission (EDGAR). Values are as filed by the registrant; Olympus does not audit or adjust them.
  • Olympus is not affiliated with or endorsed by the U.S. Securities and Exchange Commission.

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0001004440" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0001004440/financials" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0001004440/filings?limit=12" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_sec_company_financials {"cik":"1004440"}

On SEC EDGAR

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