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 ($5.5m this quarter). Holder counts are more reliable. Shares outstanding: 52.7m as of 2025-04-30, 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 ≈ $77.10. Options: 20 managers hold calls ($148.5m notional), 16 hold puts ($37.7m).
Trends to Q1 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 |
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 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2024 | $0 | $0 | — |
| Q3 2024 | $0 | $0 | — |
| Q4 2024 | $778.8k | $1.4m | 1.85 |
| Q1 2025 | $148.5m | $37.7m | 0.25 |
Biggest buyers
| FMR LLC | New | +7.7m |
| BlackRock, Inc. | New | +7.7m |
| VANGUARD GROUP INC | New | +6.3m |
| DIMENSIONAL FUND ADVISORS LP | New | +2.9m |
| STATE STREET CORP | New | +2.9m |
| DME Capital Management, LP | New | +2.2m |
| AMERICAN CENTURY COMPANIES INC | New | +1.6m |
| GEODE CAPITAL MANAGEMENT, LLC | New | +1.2m |
| CITADEL ADVISORS LLC | New | +935.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | New | +630.7k |
Biggest sellers
| GREAT LAKES ADVISORS, LLC | Sold out | -15.8k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | Reduced | -5.1k |
| DGS Capital Management, LLC | Sold out | -2.9k |
| NAVELLIER & ASSOCIATES INC | Sold out | -2.8k |
| CAPTRUST FINANCIAL ADVISORS | Sold out | -2.3k |
| Caitlin John, LLC | Sold out | -193 |
| LRI Investments, LLC | Sold out | -56 |
| EverSource Wealth Advisors, LLC | Reduced | -18 |
| ROTHSCHILD INVESTMENT LLC | Reduced | -7 |
Biggest calls
| JANE STREET GROUP, LLC | New | $38.9m504.2k shares |
| Flat Footed LLC | New | $32.6m422.9k shares |
| CITADEL ADVISORS LLC | New | $31.7m410.7k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $18.0m233.7k shares |
| GROUP ONE TRADING LLC | New | $4.9m63.6k shares |
| SCOPUS ASSET MANAGEMENT, L.P. | New | $3.9m50.0k shares |
| SIG BROKERAGE, LP | New | $3.9m50.0k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $2.4m31.2k shares |
| Cubist Systematic Strategies, LLC | New | $1.7m22.4k shares |
| SIMPLEX TRADING, LLC | New | $1.7m21.8k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $12.3m159.4k shares |
| JANE STREET GROUP, LLC | New | $7.9m102.8k shares |
| CITADEL ADVISORS LLC | New | $6.0m77.6k shares |
| Cubist Systematic Strategies, LLC | New | $3.0m38.8k shares |
| TUDOR INVESTMENT CORP ET AL | Added | $2.5m32.0k shares |
| PEAK6 LLC | New | $979.2k12.7k shares |
| GROUP ONE TRADING LLC | New | $863.5k11.2k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $863.5k11.2k shares |
| Walleye Trading LLC | New | $855.8k11.1k shares |
| Point72 Asset Management, L.P. | New | $717.0k9.3k 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 Q1 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 |
|---|---|---|---|---|---|
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 4 | $4.2m | — |
| 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 | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-03-31 | KOEPPEL HOLLY K Director | Sold | $663.7k8.8k 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, Q1 2025
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.04% of their portfolio | 7.7m $597.1m | New |
| BlackRock, Inc. 0.01% of their portfolio | 7.7m $591.9m | New |
| VANGUARD GROUP INC 0.01% of their portfolio | 6.3m $482.8m | New |
| DIMENSIONAL FUND ADVISORS LP 0.06% of their portfolio | 2.9m $225.0m | New |
| STATE STREET CORP 0.01% of their portfolio | 2.9m $221.7m | New |
| DME Capital Management, LP 8.62% of their portfolio | 2.2m $170.3m | New |
| AMERICAN CENTURY COMPANIES INC 0.08% of their portfolio | 1.6m $123.5m | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 1.2m $93.8m | New |
| CITADEL ADVISORS LLC 0.07% of their portfolio | 935.3k $72.1m | New |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 630.7k $48.6m | New |
| VICTORY CAPITAL MANAGEMENT INC 0.04% of their portfolio | 557.1k $42.9m | New |
| NORTHERN TRUST CORP 0.01% of their portfolio | 553.5k $42.7m | New |
| Flat Footed LLC 13.46% of their portfolio | 471.0k $36.3m | New |
| JB CAPITAL PARTNERS LP 7.59% of their portfolio | 466.8k $36.0m | New |
| UBS Group AG 0.01% of their portfolio | 426.6k $32.9m | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 401.9k $31.0m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 393.0k $30.3m | New |
| Bank of New York Mellon Corp 0.01% of their portfolio | 389.5k $30.0m | New |
| MORGAN STANLEY 0.00% of their portfolio | 385.8k $29.7m | New |
| SAMLYN CAPITAL, LLC 0.47% of their portfolio | 367.1k $28.3m | New |
| Summit Street Capital Management, LLC 4.11% of their portfolio | 319.8k $24.7m | New |
| Pacer Advisors, Inc. 0.05% of their portfolio | 298.3k $23.0m | New |
| MAGNOLIA GROUP, LLC 3.88% of their portfolio | 297.0k $22.9m | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 289.1k $22.3m | Added +19.3k |
| Goehring & Rozencwajg Associates, LLC 3.76% of their portfolio | 283.1k $20.7m | New |
| Baird Financial Group, Inc. 0.04% of their portfolio | 277.4k $21.4m | New |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 271.0k $20.9m | New |
| Invesco Ltd. 0.00% of their portfolio | 268.6k $20.7m | New |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 252.4k $19.5m | New |
| Skylands Capital, LLC 2.69% of their portfolio | 241.9k $18.7m | New |
| CONTRARIAN CAPITAL MANAGEMENT, L.L.C. 4.34% of their portfolio | 219.2k $16.9m | New |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 216.0k $16.7m | New |
| Condire Management, LP 2.32% of their portfolio | 201.7k $15.5m | New |
| LSV ASSET MANAGEMENT 0.04% of their portfolio | 190.7k $14.7m | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 186.3k $14.4m | New |
| Public Sector Pension Investment Board 0.06% of their portfolio | 182.3k $14.1m | New |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 164.3k $12.7m | New |
| Allspring Global Investments Holdings, LLC 0.02% of their portfolio | 148.9k $11.6m | New |
| SCOPUS ASSET MANAGEMENT, L.P. 0.41% of their portfolio | 147.0k $11.3m | New |
| FEDERATED HERMES, INC. 0.02% of their portfolio | 146.4k $11.3m | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 146.4k $11.3m | New |
| Nuveen, LLC 0.00% of their portfolio | 136.2k $10.5m | First filing |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 120.1k $9.3m | New |
| Hosking Partners LLP 0.36% of their portfolio | 110.0k $8.5m | New |
| Legal & General Group Plc 0.00% of their portfolio | 109.4k $8.4m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 107.0k $8.3m | New |
| Vident Advisory, LLC 0.12% of their portfolio | 103.6k $8.0m | New |
| EUBEL BRADY & SUTTMAN ASSET MANAGEMENT INC 1.02% of their portfolio | 100.4k $7.7m | New |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.76% of their portfolio | 97.7k $7.5m | New |
| Calamos Advisors LLC 0.03% of their portfolio | 95.7k $7.4m | New |
| Brandywine Global Investment Management, LLC 0.05% of their portfolio | 95.5k $7.4m | New |
| HOURGLASS CAPITAL, LLC 1.76% of their portfolio | 87.1k $6.7m | New |
| Magnetar Financial LLC 0.09% of their portfolio | 85.9k $6.6m | New |
| Thomist Capital Management, LP 2.71% of their portfolio | 83.5k $6.4m | New |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 83.3k $6.4m | New |
| Tejara Capital Ltd 3.13% of their portfolio | 82.3k $6.3m | New |
| Energy Income Partners, LLC 0.12% of their portfolio | 80.4k $6.2m | New |
| CITIGROUP INC 0.00% of their portfolio | 79.9k $6.2m | New |
| GeoSphere Capital Management, LLC 6.94% of their portfolio | 77.2k $6.0m | New |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 75.0k $5.8m | New |
| Connor, Clark & Lunn Investment Management Ltd. 0.02% of their portfolio | 73.6k $5.7m | New |
| BARCLAYS PLC 0.00% of their portfolio | 71.5k $5.5m | New |
| Point72 Asset Management, L.P. 0.02% of their portfolio | 70.6k $5.4m | New |
| Moran Wealth Management, LLC 0.18% of their portfolio | 69.0k $5.3m | New |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 68.0k $5.2m | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 66.3k $5.1m | New |
| Lloyd Harbor Capital Management, LLC 3.80% of their portfolio | 65.0k $5.0m | New |
| CLOVERFIELDS CAPITAL GROUP, LP 1.64% of their portfolio | 64.3k $5.0m | New |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 61.5k $4.7m | New |
| MOORE CAPITAL MANAGEMENT, LP 0.16% of their portfolio | 60.4k $4.7m | New |
| GENDELL JEFFREY L 0.19% of their portfolio | 57.3k $4.4m | Not comparable |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 51.5k $4.0m | New |
| CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio | 50.4k $3.9m | New |
| First Eagle Investment Management, LLC 0.01% of their portfolio | 50.1k $3.9m | New |
| Ballast Asset Management, LP 2.02% of their portfolio | 49.7k $3.8m | New |
| Advisors Asset Management, Inc. 0.07% of their portfolio | 49.4k $3.8m | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 46.8k $3.6m | New |
| Trexquant Investment LP 0.04% of their portfolio | 45.7k $3.5m | New |
| Aventail Capital Group, LP 0.17% of their portfolio | 45.6k $3.5m | New |
| Vestcor Inc 0.12% of their portfolio | 45.6k $3.5m | New |
| ROYCE & ASSOCIATES LP 0.04% of their portfolio | 43.1k $3.3m | New |
| MARSHALL WACE, LLP 0.00% of their portfolio | 42.5k $3.3m | Added +34.3k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.06% of their portfolio | 39.4k $3.0m | New |
| NWF Advisory Services Inc. 0.42% of their portfolio | 38.8k $3.0m | New |
| Janney Montgomery Scott LLC 0.01% of their portfolio | 38.1k $2.9m | New |
| Man Group plc 0.01% of their portfolio | 37.9k $2.9m | New |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.02% of their portfolio | 37.7k $2.9m | New |
| Thrivent Financial for Lutherans 0.01% of their portfolio | 37.3k $2.9m | New |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 37.2k $2.9m | New |
| Glenorchy Capital Ltd 0.99% of their portfolio | 34.6k $2.7m | New |
| Linden Thomas Advisory Services, LLC 0.33% of their portfolio | 33.0k $2.5m | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 31.3k $2.4m | New |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 31.3k $2.4m | New |
| Empowered Funds, LLC 0.03% of their portfolio | 31.0k $2.4m | New |
| Hudson Bay Capital Management LP 0.02% of their portfolio | 30.9k $2.4m | New |
| MetLife Investment Management, LLC 0.01% of their portfolio | 30.5k $2.3m | New |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 29.9k $2.3m | New |
| Mariner, LLC 0.00% of their portfolio | 29.1k $2.2m | New |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 28.2k $2.2m | New |
| State of Alaska, Department of Revenue 0.02% of their portfolio | 28.1k $2.2m | New |