On August 27, 2026, Core Natural Resources Inc CNR shares rose 3.6%, bringing the current price to $101.66. This price is situated within a 52-week range of $70.36 to $114.80, highlighting a significant increase over the past year.
- GF Value™ verdict: CNR is currently trading at a price of $101.66, which is 4.3% above its GF Value™ estimate of $97.48, indicating it is overvalued.
- GF Score™: CNR has a strong GF Score™ of 89/100, suggesting overall solid performance across various metrics.
- Most notable signal: Insider activity shows that insiders sold $7.8 million worth of shares over the past 12 months, with no buying activity.
Is CNR Overvalued or Undervalued?
The current price of CNR at $101.66 is above the GF Value™ estimate of $97.48, suggesting that the stock is overvalued by approximately 4.3%. The GF Value™ is GuruFocus’ proprietary intrinsic-value estimate, which is based on historical trading multiples, past business growth, and future performance projections. A valuation above the GF Value™ can indicate a lack of margin for safety, exposing potential risks if the market corrects or if earnings do not meet expectations.
The GF Valuation label indicates that the stock is deemed fairly valued, but given the discrepancy between the market price and the GF Value™, investors may want to approach with caution. The overvaluation signifies that a correction could occur if the company fails to deliver significant future growth. Thus, while the strong GF Score™ reflects the company’s operational effectiveness, the current price suggests a lack of attractive entry points for new investors.

How Does CNR’s Valuation Compare to Its History?
| Metric | Current | Historical |
|---|---|---|
| P/E (TTM) | 51.1x | 7.1x |
| Forward P/E | 25.3x | N/A |
CNR’s current price-to-earnings (P/E) ratio of 51.1x is significantly higher than its 5-year median P/E of 7.1x, marking a staggering 617% increase. This analysis aligns with the GF Value™ verdict, further affirming that CNR is currently overvalued. The forward P/E of 25.3x also suggests that even with anticipated earnings growth, the stock may still be priced too high relative to historical norms.

What Does CNR’s GF Score™ Tell Us?
The GF Score™ assesses a company’s financial health, growth potential, profitability, valuation, and momentum. CNR’s high score of 89/100 indicates strong performance, with notable strengths in profitability and valuation. However, the company’s momentum rank of 7/10 and financial strength rank of 7/10 suggest areas where it could improve.
| Metric | Rating |
|---|---|
| GF Score™ | 89 |
| Financial Strength | 7/10 |
| Profitability | 8/10 |
| Growth | 8/10 |
| Valuation | 9/10 |
| Momentum | 7/10 |
The combination of these scores reveals that while CNR is performing well in profitability and valuation, which are crucial for long-term success, there remain challenges in financial strength and momentum. This mixed performance could reflect inconsistencies in market perception and operational execution, contributing to the stock’s current overvaluation.
What Are Gurus and Insiders Doing with CNR?
Currently, four gurus hold positions in CNR, with two gurus adding to their investments while three have trimmed their holdings in recent quarters. This indicates a mixed sentiment among seasoned investors regarding the stock’s future prospects. Such guru ownership signals provide a unique insight into market sentiment, as they reflect the actions of knowledgeable investors.
In addition, insider activity has shown a concerning trend, with insiders selling $7.8 million worth of shares over the past 12 months and no buying activity reported. Such selling can indicate a lack of confidence among insiders regarding the company’s near-term performance, which could further enhance the cautious outlook for potential investors.

What This Means for Investors
Given the current price of $101.66, which is above the GF Value™ estimate of $97.48, CNR is considered overvalued. The substantial increase in its P/E ratio compared to historical figures, coupled with the lack of insider buying, raises concerns about the stock’s sustainability at these levels. Investors may want to exercise caution and consider these metrics before making any decisions. For more detailed insights, visit the Core Natural Resources Inc CNR stock page or explore the GF Value™ page.
Frequently Asked Questions
What is CNR’s GF Score™?
CNR has a GF Score™ of 89/100, indicating strong overall performance across essential metrics.
Is CNR overvalued or undervalued?
CNR is currently overvalued, trading at $101.66 compared to its GF Value™ estimate of $97.48.
What is CNR’s P/E ratio?
CNR’s P/E (TTM) is 51.1x, considerably higher than its 5-year median P/E of 7.1x, suggesting significant overvaluation.
This stock alert was generated using automated technology and GuruFocus financial data to provide readers with timely and accurate market reporting. This content was reviewed by GuruFocus editorial team prior to publication. Please send any questions or comments about this story to [email protected].
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