Core Natural Resources, Inc.
CNR- Exchange
- NYSE
- Industry
- Silver Ores
- SEC CIK
- 0001710366
No open-market purchases or sales by Core Natural Resources, Inc. insiders were filed in the last 90 days; 357 institutions reported holding it in 13F filings for Q2 2026, worth $3.76B in total; Greenlight Capital is the only superinvestor holding it.
Holders of 5% or more of CNR
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Core Natural Resources, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 13G/A | 8.00%4.05M shares | −4.90 ppfrom 12.90% | Jan 8, 20254 filings | May 6, 2026 | SEC |
| State Street Corp | 13G | 7.80%3.98M shares | +1.10 ppfrom 6.70% | May 13, 20253 filings | May 12, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 5.88%2.99M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Dimensional Fund Advisors LP | 13G/A | 5.50%1.61M shares | – | Jan 23, 20251 filing | Jan 23, 2025 | SEC |
| Vanguard Capital Management LLC | 13G | 5.06%2.57M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
15 Schedule 13D and 13G filings on Core Natural Resources, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 12, 202610:36 AM ET | State Street Corpand 1 other | 13G | 7.80%3.98M shares | +1.10 ppfrom 6.70% | Mar 31, 2026 | SEC |
| May 6, 202611:13 AM ET | FMR LLCand 1 other | 13G/A | 8.00%4.05M shares | −4.90 ppfrom 12.90% | Mar 31, 2026 | SEC |
| Apr 29, 20265:36 PM ET | Vanguard Capital Management LLC | 13G | 5.06%2.57M shares | New | Mar 31, 2026 | SEC |
| Apr 29, 202612:55 PM ET | Vanguard Portfolio Management LLC | 13G | 5.88%2.99M shares | New | Mar 31, 2026 | SEC |
| Mar 26, 20265:39 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | −10.93 ppfrom 10.93%Below 5% | Mar 13, 2026 | SEC |
| Nov 10, 20258:23 AM ET | State Street Corp | 13G | 6.70%3.44M shares | +1.30 ppfrom 5.40% | Sep 30, 2025 | SEC |
| Oct 30, 20252:56 PM ET | Vanguard Group Inc | 13G/A | 10.93%5.63M shares | −1.00 ppfrom 11.93% | Sep 30, 2025 | SEC |
| Aug 6, 202511:56 AM ET | FMR LLCand 1 other | 13G/A | 12.90%6.80M shares | −1.60 ppfrom 14.50% | Jun 30, 2025 | SEC |
| Jul 15, 20254:03 PM ET | Dimensional Fund Advisors LP | 13G/A | 4.60%2.45M shares | –Below 5% | Jun 30, 2025 | SEC |
| May 13, 202510:44 AM ET | State Street Corp | 13G | 5.40%2.88M shares | New | Mar 31, 2025 | SEC |
| May 12, 202510:28 AM ET | FMR LLCand 1 other | 13G/A | 14.50%7.74M shares | +3.30 ppfrom 11.20% | Mar 31, 2025 | SEC |
| Feb 14, 20255:30 PM ET | DME Capital Management, LPand 3 othersSuperinvestorGreenlight Capital | 13G/A | 4.80%1.41M shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 7, 202511:47 AM ET | Vanguard Group Inc | 13G/A | 11.93%6.37M shares | – | Jan 31, 2025 | SEC |
| Jan 23, 20253:55 PM ET | Dimensional Fund Advisors LP | 13G/A | 5.50%1.61M shares | – | Dec 31, 2024 | SEC |
| Jan 8, 20259:41 AM ET | FMR LLCand 1 other | 13G | 11.20%3.31M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Core Natural Resources, Inc. shares.
No Form 144 notices for Core Natural Resources, Inc. are on file.