Core Natural Resources, Inc.
CNRNYSEEnergy · Silver Ores · DC · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annual| FY25 | FY24 | FY23 | FY22 | FY21 | FY20 | |
|---|---|---|---|---|---|---|
| Revenue | $4.16B | $2.16B | $2.51B | $2.28B | $1.26B | $879.5M |
| Operating income | −$182.1M | $351.0M | $803.3M | — | — | — |
| Net income | −$153.2M | $286.4M | $655.9M | $467.0M | $34.1M | −$9.8M |
| Total assets | $6.13B | $2.88B | $2.68B | $2.70B | $2.57B | $2.52B |
| Total liabilities | $2.45B | $1.31B | $1.33B | $1.54B | $1.90B | $1.97B |
| Equity | $3.68B | $1.57B | $1.34B | $1.17B | $672.8M | $553.5M |
| EPS (diluted) | $-2.98 | $9.61 | $19.79 | $13.07 | $0.96 | $-0.37 |
| Shares out. | 54.0M | 29.6M | 34.7M | 34.5M | 34.0M | 25.9M |
Reported figures from the company's SEC filings (XBRL). Blank where a line item isn't cleanly tagged — never estimated.
Key ratios
from filings · FY2025- Operating margin
- −4.4%
- Net margin
- −3.7%
- Return on equity
- −4.2%
- Return on assets
- −2.5%
- Return on capital (ROCE)
- −3.4%
- Liabilities / assets
- 40.0%
- Debt / equity
- 0.67×
- Book value / share
- $68.09
- Revenue growth (YoY)
- 92.4%
- Net income growth (YoY)
- −153.5%
Computed from the company's own SEC figures — no market price, so these are facts, not a valuation. Book value per share is reported equity ÷ shares; it is not the stock price.
Financial health
forensic scores · FY2025- Altman Z″ (distress)
- 2.35grey zone
- Accruals / assets
- −7.5%clean
- Piotroski F-Score
- 4/9mixed
Altman Z″is a textbook bankruptcy-distress score from book values only (>2.6 safe · 1.1–2.6 grey · <1.1 distress). Accruals = (net income − operating cash flow) ÷ assets; persistently high accruals are an earnings-quality red flag. Beneish M-Scoreis an eight-ratio screen comparing this year with last (M > −1.78 = elevated manipulation-risk screen, not proof). Piotroski F-Scorecounts how many of nine fundamental-health checks pass (shown as passed / applicable; we use operating margin and total liabilities as documented proxies where the exact input isn't XBRL-tagged). Computed from SEC filings — descriptive factors, not advice or a forecast.
Quality score
EDS ScoreOur own multi-factor score from free SEC data — profitability, growth, financial strength, earnings quality, and event/ownership catalysts. No market price and no licensed model: each axis is the share of source-backed checks it passes. Descriptive factors, not advice or a forecast. What these scores mean →
Signs
● 3 warning● 4 good- Operating losses (negative operating margin)
- Reported a net loss
- Altman Z″ in the grey zone
- Revenue is growing year-over-year
- Conservative leverage (liabilities < 50% of assets)
- Positive operating cash flow
- Clean earnings (low accruals)
Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- State Street CorpPassive (13G)May 12, 2026
- Fmr LlcPassive (13G)May 6, 2026
- Vanguard Portfolio Management LlcPassive (13G)Apr 29, 2026
- Vanguard Capital Management LlcPassive (13G)Apr 29, 2026
- Vanguard Group IncPassive (13G)Mar 26, 2026
- Dimensional Fund Advisors LpPassive (13G)Jul 15, 2025
- Dme Capital Management, LpPassive (13G)Feb 14, 2025
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 1.9M | 2.3 | -10.5% |
| Apr 30, 2026 | 2.1M | 2.7 | +27.8% |
| Apr 15, 2026 | 1.6M | 1.8 | -15.1% |
| Mar 31, 2026 | 1.9M | 1.4 | -10.3% |
| Mar 13, 2026 | 2.2M | 1.8 | +4.0% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Mine safetyMay 19, 2026
- Results of operations · Regulation FD disclosureMay 7, 2026
- Mine safetyMay 4, 2026
- Shareholder vote · Regulation FD disclosureApr 30, 2026
- Results of operations · Regulation FD disclosureFeb 12, 2026
- Mine safetyJan 12, 2026
- Regulation FD disclosureDec 18, 2025
- Results of operations · Regulation FD disclosureNov 6, 2025
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- 8-KMay 19, 2026
- SCHEDULE 13GMay 12, 2026
- 10-QMay 7, 2026
- 8-KMay 7, 2026
- SCHEDULE 13G/AMay 6, 2026
- 8-KMay 4, 2026
- 4FORM 4May 1, 2026
- 4FORM 4May 1, 2026
- 3FORM 3May 1, 2026
- 3FORM 3May 1, 2026
- 8-KApr 30, 2026
- SCHEDULE 13GApr 29, 2026
- SCHEDULE 13GApr 29, 2026
- SCHEDULE 13G/AMar 26, 2026
- 4Mar 25, 2026
Event-driven situations (1)
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