CORE NATURAL RESOURCES INC CNR
COM SHS · Common Stock · CUSIP 218937100 · ISIN US2189371006
- SectorMaterials
- IndustrySilver Ores
- HeadquartersCanonsburg, PA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($6.4m this quarter). Holder counts are more reliable. Shares outstanding: 51.2m as of 2025-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $83.48. Options: 20 managers hold calls ($306.6m notional), 11 hold puts ($56.2m).
Trends to Q3 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2024 | 1 |
| Q2 2024 | 1 |
| Q3 2024 | 0 |
| Q4 2024 | 18 |
| Q1 2025 | 314 |
| Q2 2025 | 305 |
| Q3 2025 | 329 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 1 | 0 |
| Q3 2024 | 0 | 1 |
| Q4 2024 | 18 | 0 |
| Q1 2025 | 304 | 9 |
| Q2 2025 | 147 | 160 |
| Q3 2025 | 169 | 146 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2024 | $778.8k | $1.4m | 1.85 |
| Q1 2025 | $148.5m | $37.7m | 0.25 |
| Q2 2025 | $148.6m | $49.1m | 0.33 |
| Q3 2025 | $306.6m | $56.2m | 0.18 |
Biggest buyers
| JPMORGAN CHASE & CO | Added | +791.6k |
| Flat Footed LLC | Added | +683.4k |
| STATE STREET CORP | Added | +270.0k |
| Point72 Asset Management, L.P. | Added | +234.9k |
| WEXFORD CAPITAL LP | New | +169.3k |
| D. E. Shaw & Co., Inc. | New | +149.9k |
| GOLDMAN SACHS GROUP INC | Added | +138.0k |
| Castle Hook Partners LP | New | +129.2k |
| Susquehanna Portfolio Strategies, LLC | Added | +113.4k |
| Old West Investment Management, LLC | New | +104.5k |
Biggest sellers
| DIMENSIONAL FUND ADVISORS LP | Reduced | -842.6k |
| AMERICAN CENTURY COMPANIES INC | Reduced | -408.7k |
| CITADEL ADVISORS LLC | Reduced | -340.0k |
| Woodline Partners LP | Sold out | -291.9k |
| BANK OF AMERICA CORP /DE/ | Reduced | -281.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -246.2k |
| VANGUARD GROUP INC | Reduced | -225.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -158.2k |
| UBS Group AG | Reduced | -141.2k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -137.1k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $91.2m1.1m shares |
| JANE STREET GROUP, LLC | Added | $61.4m735.2k shares |
| CITADEL ADVISORS LLC | Added | $46.8m560.4k shares |
| PEAK6 LLC | Added | $27.0m323.2k shares |
| NOMURA HOLDINGS INC | New | $20.2m242.0k shares |
| Flat Footed LLC | Reduced | $12.6m150.4k shares |
| MILLENNIUM MANAGEMENT LLC | New | $12.5m150.0k shares |
| GROUP ONE TRADING LLC | Added | $9.4m112.7k shares |
| SIG BROKERAGE, LP | Added | $8.8m105.0k shares |
| WOLVERINE TRADING, LLC | Added | $4.3m50.1k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $29.8m357.3k shares |
| JANE STREET GROUP, LLC | Reduced | $12.2m146.3k shares |
| CITADEL ADVISORS LLC | Added | $7.7m92.1k shares |
| SIMPLEX TRADING, LLC | Added | $3.1m37.1k shares |
| PEAK6 LLC | New | $851.5k10.2k shares |
| GOLDMAN SACHS GROUP INC | Unchanged | $726.3k8.7k shares |
| TUDOR INVESTMENT CORP ET AL | Reduced | $576.0k6.9k shares |
| Cubist Systematic Strategies, LLC | Reduced | $509.2k6.1k shares |
| Walleye Trading LLC | Reduced | $308.9k3.7k shares |
| Point72 Asset Management, L.P. | Unchanged | $208.7k2.5k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| STATE STREET CORP 13G · institution +1.1 pts · filed 2026-05-12 | 7.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.9% |
| FMR LLC 13G · institution -2.3 pts · filed 2026-08-06 | 5.7% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q3 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2023 | 0 | — | 2 | $1.7m | $1.7m |
| Q1 2024 | 0 | — | 1 | $189.1k | — |
| Q2 2024 | 0 | — | 1 | $2.4m | $1.8m |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 1 | $663.7k | — |
| Q2 2025 | 1 | $502.1k | 0 | — | — |
| Q3 2025 | 0 | — | 2 | $645.5k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-09-25 | NAVARRE RICHARD A Director | Sold | $411.0k5.0k shares |
| 2025-09-17 | KRIEGSHAUSER PATRICK A Director | Sold | $234.5k3.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q3 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 7.3m $609.5m | Reduced -53.8k |
| FMR LLC 0.03% of their portfolio | 6.9m $574.8m | Added +81.2k |
| VANGUARD GROUP INC 0.01% of their portfolio | 5.6m $470.0m | Reduced -225.4k |
| STATE STREET CORP 0.01% of their portfolio | 3.4m $287.1m | Added +270.0k |
| DME Capital Management, LP 7.08% of their portfolio | 2.2m $180.0m | Unchanged |
| Flat Footed LLC 31.15% of their portfolio | 1.8m $153.4m | Added +683.4k |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 1.6m $133.8m | Reduced -842.6k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.3m $108.9m | Added +791.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.2m $101.7m | Reduced -19.7k |
| AMERICAN CENTURY COMPANIES INC 0.05% of their portfolio | 1.2m $99.2m | Reduced -408.7k |
| MAGNOLIA GROUP, LLC 9.69% of their portfolio | 732.0k $61.1m | Added +17.5k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 710.8k $59.3m | Added +47.2k |
| CITADEL ADVISORS LLC 0.04% of their portfolio | 663.7k $55.4m | Reduced -340.0k |
| VICTORY CAPITAL MANAGEMENT INC 0.03% of their portfolio | 573.0k $47.8m | Added +12.5k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 531.2k $44.3m | Reduced -6.9k |
| JB CAPITAL PARTNERS LP 6.67% of their portfolio | 466.8k $39.0m | Unchanged |
| Bank of New York Mellon Corp 0.01% of their portfolio | 429.7k $35.9m | Reduced -7.2k |
| MORGAN STANLEY 0.00% of their portfolio | 425.1k $35.5m | Reduced -39.6k |
| Summit Street Capital Management, LLC 3.92% of their portfolio | 342.2k $28.6m | Added +81.2k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 304.0k $25.4m | Reduced -281.2k |
| Point72 Asset Management, L.P. 0.05% of their portfolio | 300.7k $25.1m | Added +234.9k |
| FIRST TRUST ADVISORS LP 0.02% of their portfolio | 294.7k $24.6m | Added +27.3k |
| Goehring & Rozencwajg Associates, LLC 2.87% of their portfolio | 285.4k $23.8m | Added +2.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 257.6k $21.5m | Added +138.0k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 248.7k $20.8m | Reduced -43.5k |
| Baird Financial Group, Inc. 0.03% of their portfolio | 248.4k $20.7m | Reduced -3.1k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 230.9k $19.3m | Added +5.0k |
| Skylands Capital, LLC 2.56% of their portfolio | 222.0k $18.5m | Reduced -15.4k |
| UBS Group AG 0.00% of their portfolio | 219.9k $18.4m | Reduced -141.2k |
| CONTRARIAN CAPITAL MANAGEMENT, L.L.C. 4.62% of their portfolio | 219.2k $18.3m | Unchanged |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 219.2k $18.3m | Reduced -137.1k |
| Condire Management, LP 2.02% of their portfolio | 201.7k $16.8m | Unchanged |
| Public Sector Pension Investment Board 0.06% of their portfolio | 200.8k $16.8m | Added +10.7k |
| Balyasny Asset Management L.P. 0.03% of their portfolio | 184.3k $15.4m | Reduced -111.4k |
| LSV ASSET MANAGEMENT 0.03% of their portfolio | 183.8k $15.3m | Reduced -5.5k |
| Invesco Ltd. 0.00% of their portfolio | 183.5k $15.3m | Reduced -35.9k |
| WEXFORD CAPITAL LP 4.26% of their portfolio | 169.3k $14.1m | New |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 157.6k $13.2m | Added +3.7k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 157.5k $13.2m | Added +4.8k |
| GENDELL JEFFREY L 0.23% of their portfolio | 151.9k $12.7m | Added +44.3k |
| EUBEL BRADY & SUTTMAN ASSET MANAGEMENT INC 1.44% of their portfolio | 150.6k $12.6m | Added +2.0k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 149.9k $12.5m | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 149.0k $12.4m | Added +3.8k |
| Castle Hook Partners LP 0.16% of their portfolio | 129.2k $10.8m | New |
| Tejara Capital Ltd 5.79% of their portfolio | 126.6k $10.6m | Added +312 |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 126.1k $10.5m | Added +2.2k |
| Susquehanna Portfolio Strategies, LLC 0.17% of their portfolio | 124.7k $10.4m | Added +113.4k |
| Nuveen, LLC 0.00% of their portfolio | 117.5k $9.8m | Reduced -2.6k |
| HOURGLASS CAPITAL, LLC 2.19% of their portfolio | 116.9k $9.8m | Added +25.9k |
| Legal & General Group Plc 0.00% of their portfolio | 106.9k $8.9m | Added +33 |
| Old West Investment Management, LLC 2.00% of their portfolio | 104.5k $8.7m | New |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 97.1k $8.1m | Added +90.0k |
| Calamos Advisors LLC 0.03% of their portfolio | 95.7k $8.0m | Unchanged |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.62% of their portfolio | 94.4k $7.9m | Reduced -1.7k |
| Energy Income Partners, LLC 0.15% of their portfolio | 94.1k $7.9m | Added +15.6k |
| BARCLAYS PLC 0.00% of their portfolio | 82.1k $6.9m | Reduced -26.1k |
| SPX Gestao de Recursos Ltda 0.57% of their portfolio | 82.0k $6.8m | Reduced -30.1k |
| MOORE CAPITAL MANAGEMENT, LP 0.14% of their portfolio | 81.8k $6.8m | Added +30.2k |
| THOMPSON SIEGEL & WALMSLEY LLC 0.11% of their portfolio | 81.3k $6.8m | Reduced -14.7k |
| DRW Securities, LLC 0.33% of their portfolio | 75.9k $6.3m | Added +29.8k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 63.4k $5.3m | Added +5.0k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 63.1k $5.3m | Reduced -10.7k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 62.8k $5.2m | Reduced -53.4k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 61.4k $5.1m | Added +196 |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 61.1k $5.1m | Added +285 |
| GeoSphere Capital Management, LLC 3.82% of their portfolio | 60.0k $5.0m | Added +30.8k |
| CLOVERFIELDS CAPITAL GROUP, LP 1.55% of their portfolio | 59.4k $5.0m | Reduced -4.3k |
| Y-Intercept (Hong Kong) Ltd 0.10% of their portfolio | 52.3k $4.4m | New |
| Ballast Asset Management, LP 1.96% of their portfolio | 51.4k $4.3m | Added +1.7k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 49.4k $4.1m | New |
| Verition Fund Management LLC 0.02% of their portfolio | 48.3k $4.0m | Added +6.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 46.8k $3.9m | Reduced -246.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 46.4k $3.9m | Added +40.8k |
| Aventail Capital Group, LP 0.18% of their portfolio | 45.6k $3.8m | Unchanged |
| ROYCE & ASSOCIATES LP 0.04% of their portfolio | 42.6k $3.6m | Reduced -3.8k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 41.5k $3.5m | Added +2.1k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 39.8k $3.3m | Added +13.4k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 39.6k $3.3m | Reduced -46.4k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 39.5k $3.3m | Added +5.5k |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 37.1k $3.1m | Added +348 |
| Mork Capital Management, LLC 2.01% of their portfolio | 34.9k $2.9m | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio | 34.1k $2.8m | Reduced -24.2k |
| Linden Thomas Advisory Services, LLC 0.27% of their portfolio | 32.5k $2.7m | Added +34 |
| GILDER GAGNON HOWE & CO LLC 0.03% of their portfolio | 32.1k $2.7m | Reduced -588 |
| MetLife Investment Management, LLC 0.01% of their portfolio | 30.5k $2.5m | Reduced -994 |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 30.5k $2.5m | Added +3.3k |
| Villanova Investment Management Co LLC 1.74% of their portfolio | 30.0k $2.5m | Added +8.1k |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 30.0k $2.5m | Reduced -43 |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 28.7k $2.1m | Added +105 |
| Holocene Advisors, LP 0.01% of their portfolio | 28.6k $2.4m | Reduced -41.7k |
| CALIFORNIA FIRST LEASING CORP 0.86% of their portfolio | 28.2k $2.4m | Unchanged |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 28.1k $2.3m | Reduced -3.9k |
| State of Alaska, Department of Revenue 0.02% of their portfolio | 27.6k $2.3m | Reduced -2.2k |
| Illinois Municipal Retirement Fund 0.03% of their portfolio | 26.7k $2.2m | Added +240 |
| GSA CAPITAL PARTNERS LLP 0.19% of their portfolio | 26.7k $2.2m | Added +1.7k |
| Creative Planning 0.00% of their portfolio | 25.3k $2.1m | Added +11.4k |
| Vident Advisory, LLC 0.02% of their portfolio | 24.7k $2.1m | Reduced -38.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 24.2k $2.0m | Reduced -4.8k |
| Schonfeld Strategic Advisors LLC 0.01% of their portfolio | 24.2k $2.0m | Reduced -32.9k |
| LPL Financial LLC 0.00% of their portfolio | 23.9k $2.0m | Added +5.9k |