CNR fund manager activity
Core Natural Resources, Inc · NYSE. Reported by 6 tracked fund managers in their 13F filings, Q1 2025 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Guy Spier - Aquamarine Capital | Sold out | — | — | 0.00% | Jan 15, 2026 |
| Bruce Berkowitz - Fairholme Capital | Sold out | — | — | 0.00% | Feb 17, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 15,071 | $1,333,934 | 0.00% | Feb 17, 2026 |
| David Einhorn - Greenlight Capital | Trimmed | 2,100,480 | $185,913,485 | 6.52% | Feb 17, 2026 |
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Guy Spier - Aquamarine Capital | No change | 10,740 | $897,000 | 0.28% | Oct 20, 2025 |
| Bruce Berkowitz - Fairholme Capital | No change | 5,000 | $417,400 | 0.03% | Nov 14, 2025 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 15,063 | $1,257,459 | 0.01% | Nov 14, 2025 |
| David Einhorn - Greenlight Capital | No change | 2,155,640 | $179,952,827 | 7.08% | Nov 14, 2025 |
| Lee Ainslie - Maverick Capital | Sold out | — | — | 0.00% | Nov 14, 2025 |
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