Core Natural Resources, Inc.
Core Natural Resources, Inc. (CNR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CNR · as of Mar 31, 2025
Ownership Breakdown
343
Institutional Holders
▲ 343 vs Q4
$3.72B
Total Inst. Value
▲ $3.72B vs Q4
50.41M
Shares Outstanding
freeFloat 97.67%
48.29M
13F Shares Held
▲ 48.29M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CNR largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
FMR LLC prefabricated metal buildings & components | 7.74M | 26.15% | 26.15% | $597.06B | May 12, 2025 | NEW |
BLACKROCK, INC. prefabricated metal buildings & components | 7.68M | 25.93% | 25.93% | $591.89B | May 2, 2025 | NEW |
VANGUARD GROUP INC prefabricated metal buildings & components | 6.26M | 21.15% | 21.15% | $482.79B | May 9, 2025 | NEW |
DIMENSIONAL FUND ADVISORS LP prefabricated metal buildings & components | 2.92M | 9.86% | 9.86% | $225.05B | May 13, 2025 | NEW |
STATE STREET CORP prefabricated metal buildings & components | 2.88M | 9.71% | 9.71% | $221.68B | May 15, 2025 | NEW |
DME CAPITAL MANAGEMENT, LP prefabricated metal buildings & components | 2.21M | 7.46% | 7.46% | $170.29B | May 15, 2025 | NEW |
AMERICAN CENTURY COMPANIES INC prefabricated metal buildings & components | 1.60M | 5.41% | 5.41% | $123.53B | May 13, 2025 | NEW |
GEODE CAPITAL MANAGEMENT, LLC prefabricated metal buildings & components | 1.22M | 4.11% | 4.11% | $93.85B | May 13, 2025 | NEW |
VICTORY CAPITAL MANAGEMENT INC prefabricated metal buildings & components | 557.1K | 1.88% | 1.88% | $42.95B | May 2, 2025 | NEW |
NORTHERN TRUST CORP prefabricated metal buildings & components | 553.5K | 1.87% | 1.87% | $42.68B | May 13, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
1
Increased
+19.3K shares49
New Positions
first time holders0
Decreased
−0 shares0
Sold Out
fully exitedNet shares change (top 50)
+19.3K
+19.3K / −0
Net new holders
+50
49 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CNR insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
2
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Keating Ronald C director | Apr 30, 2026 | Award | 1,390 | — | — | 1.4K | Form 4 ↗ |
Doheny Edward L II director | Apr 30, 2026 | Award | 1,390 | — | — | 1.4K | Form 4 ↗ |
Brock James A Executive Chair and CEO | Mar 24, 2026 | Gift | 24,440 | — | — | 291.4K | Form 4 ↗ |
Brock James A Executive Chair and CEO | Mar 24, 2026 | Gift | 24,440 | — | — | 0 | Form 4 ↗ |
Klein Rosemary L SVP, CLO & Corp. Sec. | Mar 19, 2026 | Sale | 10,000 | $105.00 | $1.05M | 58.7K | Form 4 ↗ |
Klein Rosemary L SVP, CLO & Corp. Sec. | Mar 19, 2026 | Sale | 5,000 | $110.62 | $553.1K | 53.7K | Form 4 ↗ |
Brock James A Executive Chair and CEO | Mar 18, 2026 | Sale | 40,760 | $101.15 | $4.12M | 100.0K | Form 4 ↗ |
Rothka John Chief Accounting Officer | Mar 17, 2026 | Sale | 1,000 | $97.66 | $97.7K | 5.2K | Form 4 ↗ |
Rothka John Chief Accounting Officer | Mar 10, 2026 | Sale | 3,800 | $91.62 | $348.2K | 6.2K | Form 4 ↗ |
NAVARRE RICHARD A director | Mar 10, 2026 | Sale | 6,000 | $91.70 | $550.2K | 18.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Core Natural Resources, Inc. (CNR) is primarily owned by institutional investors, who hold approximately 95.8% of total shares outstanding. Company insiders own approximately 2.33%, while retail and public investors account for the remaining 1.87%.
The largest institutional shareholder of Core Natural Resources, Inc. is FMR LLC, holding approximately 7.74 million shares — equal to 26.15% of outstanding shares — as of March 31, 2025.
A total of 343 institutional investors currently hold CNR stock, with a combined institutional value of approximately $3.72 billion as of the most recent 13F filing period.
Frequently asked questions
CNR ownershipCore Natural Resources, Inc. (CNR) is primarily owned by institutional investors, who hold approximately 95.8% of shares. The largest shareholder is FMR LLC with a 26.15% stake. Company insiders hold 2.33%. Data sourced from SEC Form 13F as of March 31, 2025.