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Constellation Energy10-Q: Debt refinancing

CEG assumes $12.55 billion in long-term debt from Calpine acquisition

What happened

The assumption of over $12.5B in debt significantly alters the company's capital structure and increases its financial complexity.

Source

SEC EDGARAug 6, 2026

Quarterly report (Form 10-Q)

Constellation Energy 10-Q

Filing excerpt

We assumed total debt of $12,551 million at estimated fair value as of the Acquisition Date, comprising $279 million classified as Long-term debt due within one year and $12,272 million classified as Long-term debt, in the Consolidated Balance Sheets.

sec.gov/Archives/edgar/data/1168165/000186827526000104/ceg-20260630.htmRead the full source

Other signals in this filing (10)

Extracted by Autobound

From the Signal API record
Signal
10-Q: Debt refinancing

What this signalsFilings often name leadership changes, deals and spending plans.

Fiscal year end
06/30
Filed
Aug 6, 2026

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The full record

From the Signal API record

Numbers

Dollar figure
$12.6B (Total debt assumed from Calpine acquisition)

Details

CIK
1168165
Accession number
0001868275-26-000104
Timeframe
Current quarter
Filing year
2026
Fiscal year
0
Why it matters
Capital available or pressure
Signal category
Financial

Extraction

Confidence
High
Relevance
70%
Sentiment
Neutral
Detected
Aug 11, 2026
signal_type
sec-10q
signal_subtype
debtRefinancing

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The API returns more than this page shows

This page shows a preview. The full sec-10q record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/c041fb3c-1778-4db7-b052-d5ccfd6b7408 returns this record as JSON. POST /v1/companies/enrich returns every signal for constellationenergy.com.

{
  "signal_id": "c041fb3c-1778-4db7-b052-d5ccfd6b7408",
  "signal_type": "sec-10q",
  "signal_subtype": "debtRefinancing",
  "detected_at": "2026-08-11T08:09:25.769+00:00",
  "company": {
    "name": "Constellation Energy",
    "domain": "constellationenergy.com"
  },
  "data": {
    "detail": "The assumption of over $12.5B in debt significantly alters the company's capital structure and increases its financial complexity. This may trigger a review of treasury operations and create opportunities for financial services, risk management, and treasury management solutions to optimize their new debt profile.",
    "metrics": {
      "timeframe": "current_quarter",
      "dollar_context": "Total debt assumed from Calpine acquisition",
      "dollar_millions": 12551
    },
    "summary": "CEG assumes $12.55 billion in long-term debt from Calpine acquisition",
    "excerpts": "We assumed total debt of $12,551 million at estimated fair value as of the Acquisition Date, comprising $279 million classified as Long-term debt due within one year and $12,272 million classified as Long-term debt, in the Consolidated Balance Sheets.",
    "relevance": 0.7,
    "sentiment": "neutral",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1168165/000186827526000104/ceg-20260630.htm",
    "filing_date": "2026-08-06",
    "filing_year": 2026,
    "fiscal_year": 0,
    "fiscal_year_end": "06/30",
    "sales_relevance": "Capital available or pressure",
    "signal_category": "financial"
  }
}

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