Ex-dividend in 2d · $0.10
Core Natural Resources
Producer of thermal and metallurgical coal with integrated East Coast export logistics.
$100.96
After-hours close0.00 (0.00%)
At close$100.96(−0.69%)
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Breakdown13F · Form 4
Institutions 94.65%47.71M sharesInsiders 1.99%1.00M sharesOther 3.36%1.70M shares
Shares outstanding 50.41M · Float 49.25M · 97.7% free float
Institutions13F, as of Jun 30, 2026
370 holders · 47.71M shares · 58 new positions · 211 increased · 109 reduced · 83 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 7.60M | 15.07% | +174.1K | Aug 7, 2026 |
| State Street Corp | 3.95M | 7.84% | −23.8K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 3.02M | 5.99% | +61.1K | Aug 13, 2026 |
| FMR LLC | 2.90M | 5.74% | −1.15M | Aug 13, 2026 |
| Dme Capital Management, LP | 2.28M | 4.53% | +425.1K | Aug 14, 2026 |
| Vanguard Capital Management LLC | 2.19M | 4.34% | −3.2K | Aug 13, 2026 |
| Dimensional Fund Advisors LP | 1.49M | 2.95% | +115.9K | Aug 11, 2026 |
| Geode Capital Management, LLC | 1.33M | 2.64% | +54.0K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| FMR LLC | 11.20% | 3.31M | 13G | Jan 8, 2025 ↗ |
| State Street Corporation | 7.80% | 3.98M | 13G | May 12, 2026 ↗ |
| Vanguard Portfolio Management | 5.88% | 2.99M | 13G | Apr 29, 2026 ↗ |
| Vanguard Capital Management | 5.06% | 2.57M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Paul A. Lang | director, officer: Chief Executive Officer | 341.1K | 0.68% | May 12, 2025 |
| James A. Brock | director, officer: Executive Chair and CEO | 291.4K | 0.58% | Mar 25, 2026 |
| Deck Slone | officer: SVP, Strategy & Public Policy | 70.2K | 0.14% | Feb 19, 2026 |
| Miteshkumar Thakkar | officer: President & CFO | 61.7K | 0.12% | Feb 19, 2026 |
| Rosemary L. Klein | officer: SVP, CLO & Corp. Sec. | 53.7K | 0.11% | Mar 20, 2026 |
| Joseph P. JR Platt | director | 40.6K | 0.08% | Feb 19, 2026 |
| George John JR Schuller | officer: SVP, Chief Operating Officer | 27.3K | 0.05% | Feb 19, 2026 |
| Patrick A. Kriegshauser | director | 25.0K | 0.05% | Feb 19, 2026 |
| Kurt R. Salvatori | officer: SVP, Chief Admin. Officer | 24.6K | 0.05% | Feb 19, 2026 |
| Richard A. Navarre | director | 18.0K | 0.04% | Mar 11, 2026 |
10 people have not refiled in the last 18 months (1.96M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Mar 19, 2026 | Rosemary L. Kleinofficer: SVP, CLO & Corp. Sec. | Sale · 2 lots | 15,000 | $106.87 | 53,679 |
| Mar 17, 2026 | John Rothkaofficer: Chief Accounting Officer | Sale | 1,000 | $97.66 | 5,190 |
| Mar 18, 2026 | James A. Brockdirector, officer: Executive Chair and CEO | Sale | 40,760 | $101.15 | 100,000 |
| Mar 10, 2026 | Richard A. Navarredirector | Sale | 6,000 | $91.70 | 18,034 |
| Mar 10, 2026 | John Rothkaofficer: Chief Accounting Officer | Sale | 3,800 | $91.62 | 6,190 |
| Oct 9, 2025 | John Rothkaofficer: Chief Accounting Officer | Sale | 1,000 | $100.00 | 9,307 |
| Oct 8, 2025 | John Rothkaofficer: Chief Accounting Officer | Sale | 1,000 | $95.00 | 10,307 |
| Oct 3, 2025 | John Rothkaofficer: Chief Accounting Officer | Sale | 2,500 | $90.00 | 11,307 |
| Sep 25, 2025 | Richard A. Navarredirector | Sale | 5,000 | $82.20 | 21,830 |
| Sep 17, 2025 | Patrick A. Kriegshauserdirector | Sale | 3,043 | $77.07 | 23,348 |
CongressHouse and Senate disclosures
Not reported.