Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001704715.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
6/50
Latest evidence
08 Sep 2026
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
6 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
12%
Reported 13D/G
· 31 Mar 2025
|
$299,230,023
1,814,175 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
7.7%
Reported 13D/G
· 30 Jun 2026
|
$160,727,927
974,463 shares
|
— | 30 Jun 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13D/G
13F
Company
|
4.8%
Reported 13D/G
· 01 Oct 2025
|
$122,309,570
611,915 shares
|
-$9,834,096 | 01 Oct 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
4.8%
Reported 13D/G
· 30 Jun 2026
|
$99,364,309
602,427 shares
|
— | 30 Jun 2026 |
| Mohnish Pabrai |
13D/G
|
4.8%
Reported 13D/G
· 30 Jun 2026
|
$91,728,517
603,358 shares
|
-$8,540,589 | 30 Jun 2026 |
| Pacer Advisors, Inc. |
13D/G
|
1.1%
Reported 13D/G
· 31 Mar 2025
|
$18,299,886
141,432 shares
|
-$78,253,907 | 31 Mar 2025 |
| Continental General Holdings LLC |
3/4/5
Director, Other*, 10%+ Owner
|
—
mixed-class rows
|
$268,421,789
1,456,138 shares
mixed-class rows
|
+$2,089,169 | 21 Aug 2026 |
| CONTINENTAL GENERAL INSURANCE CO |
3/4/5
13F
Director, Other*, 10%+ Owner · Company
|
—
mixed-class rows
|
$268,421,789
1,456,138 shares
mixed-class rows
|
+$2,089,169 | 21 Aug 2026 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Net insider flow leans to buying over the last 12 months. Net value: +$60,040,004.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 110,000 | 0 | $23,081,077 | $0 | +$23,081,077 |
| 3-6 | 25,000 | 4,460 | $4,845,621 | $948,099 | +$3,897,522 |
| 6-9 | 58,000 | 3,494 | $10,530,580 | $627,433 | +$9,903,147 |
| 9-12 | 135,576 | 8,125 | $24,688,377 | $1,530,118 | +$23,158,259 |
Reporting owners
Showing 1-20 of 21 reporting-owner rows connected to Alpha Metallurgical Resources, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Continental General Holdings LLC | Director, Other*, 10%+ Owner | $268,421,789 | +$2,089,169 | +0.78% | Mixed | 21 Aug 2026 |
| CONTINENTAL GENERAL INSURANCE CO | Director, Other*, 10%+ Owner | $268,421,789 | +$2,089,169 | +0.78% | Mixed | 21 Aug 2026 |
| Continental Insurance Group, Ltd. | Director, Other*, 10%+ Owner | $268,421,789 | +$2,089,169 | +0.78% | Mixed | 21 Aug 2026 |
| Michael Gorzynski | Director, Other*, 10%+ Owner | $268,421,789 | +$9,360,663 | +3.6% | Mixed | 21 Aug 2026 |
| Percy Rockdale LLC | Director, Other*, 10%+ Owner | $268,421,789 | +$2,089,169 | +0.78% | Mixed | 21 Aug 2026 |
| MG Capital Management Ltd. | Director, Other*, 10%+ Owner | $268,421,789 | +$2,089,169 | +0.78% | Mixed | 21 Aug 2026 |
| Kenneth S. Courtis | Director | $237,509,029 | +$43,339,146 | +22% | Filing P/S | 08 Sep 2026 |
| Scott D. Vogel | Director | $17,127,661 | Mixed | 03 May 2022 | ||
| Albert E. Ferrara Jr. | Director | $6,877,365 | Mixed | 03 May 2023 | ||
| David J. Stetson | Director | $5,966,989 | Mixed | 02 May 2024 | ||
| Michael J. Quillen | Director | $5,429,159 | Mixed | 03 May 2023 | ||
| Charles Andrew Eidson | Chief Executive Officer, Director | $4,931,585 | Mixed | 24 Jan 2026 | ||
| Jason E. Whitehead | President & COO | $2,224,843 | -$849,365 | -28% | Filing P/S | 03 Jun 2026 |
| Joanna Baker de Neufville | Director | $2,209,115 | Mixed | 06 May 2026 | ||
| Roger Lee Nicholson | CAO, GC & Secretary | $1,959,629 | Mixed | 31 May 2024 | ||
| Elizabeth Anne Fessenden | Director | $1,864,235 | Mixed | 23 Feb 2024 | ||
| Daniel D. Smith | Director | $1,590,431 | Mixed | 06 May 2026 | ||
| Daniel E. Horn | Chief Commercial Officer | $1,244,766 | -$1,695,237 | -58% | Filing P/S | 05 Mar 2026 |
| Joshua Todd Munsey | Chief Financial Officer | $867,641 | -$462,315 | -35% | Filing P/S | 04 Mar 2026 |
| Mark Matthew Manno | EVP, GC & Secretary | $851,262 | -$98,734 | -10% | Filing P/S | 01 Jun 2026 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 0.98% | $2,258,289 | $225.83 | 10,000 | 1,035,394 | 08 Sep 2026 | Direct |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 0.49% | $1,144,927 | $228.99 | 5,000 | 1,025,394 | 28 Aug 2026 | Direct |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 0.49% | $1,082,664 | $216.53 | 5,000 | 1,020,394 | 25 Aug 2026 | Direct |
| Gorzynski Michael | AMR | Common Stock, $0.01 par value per share | Purchase | 1.55% | $2,089,169 | $208.92 | 10,000 | 654,025 | 21 Aug 2026 | By Continental General Insurance Company |
| Gorzynski Michael | AMR | Common Stock, $0.01 par value per share | Purchase | 1.55% | $2,089,169 | $208.92 | 10,000 | 654,025 | 21 Aug 2026 | By Continental General Insurance Company |
| Gorzynski Michael | AMR | Common Stock, $0.01 par value per share | Purchase | 1.55% | $2,089,169 | $208.92 | 10,000 | 654,025 | 21 Aug 2026 | By Continental General Insurance Company |
| Gorzynski Michael | AMR | Common Stock, $0.01 par value per share | Purchase | 1.55% | $2,089,169 | $208.92 | 10,000 | 654,025 | 21 Aug 2026 | By Continental General Insurance Company |
| Gorzynski Michael | AMR | Common Stock, $0.01 par value per share | Purchase | 1.55% | $2,089,169 | $208.92 | 10,000 | 654,025 | 21 Aug 2026 | By Continental General Insurance Company |
| Michael Gorzynski | AMR | Common Stock, $0.01 par value per share | Purchase | 1.55% | $2,089,169 | $208.92 | 10,000 | 654,025 | 21 Aug 2026 | By Continental General Insurance Company |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 1.5% | $3,157,631 | $210.51 | 15,000 | 1,015,394 | 21 Aug 2026 | Direct |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 1.52% | $2,902,552 | $193.50 | 15,000 | 1,000,394 | 20 Aug 2026 | Direct |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 1.03% | $2,007,296 | $200.73 | 10,000 | 985,394 | 12 Jun 2026 | Direct |
| Jason E. Whitehead | AMR | Common Stock, $0.01 par value per share | Purchase | -0.95% | $21,279 | $214.94 | -99 | 10,351 | 03 Jun 2026 | Direct |
| Jason E. Whitehead | AMR | Common Stock, $0.01 par value per share | Sale | -27.2% | $828,086 | $212.28 | -3,901 | 10,450 | 03 Jun 2026 | Direct |
| Mark Matthew Manno | AMR | Common Stock, $0.01 par value per share | Sale | -10.4% | $98,734 | $214.64 | -460 | 3,966 | 01 Jun 2026 | Direct |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 1.56% | $2,838,325 | $189.22 | 15,000 | 975,394 | 12 May 2026 | Direct |
| Kenneth S. Courtis | AMR | Stock Option (right to buy) | Award | 2,162 | 2,162 | 06 May 2026 | Direct | |||
| Daniel D. Smith | AMR | Common Stock, $0.01 par value per share | Award | 9.14% | 649 | 7,748 | 06 May 2026 | Direct | ||
| Shelly Lombard | AMR | Common Stock, $0.01 par value per share | Award | 45.7% | 649 | 2,068 | 06 May 2026 | Direct | ||
| Gorzynski Michael | AMR | Non-statutory Stock Option (right to buy) | Award | 3,126 | 3,126 | 06 May 2026 | Direct | |||
| Gorzynski Michael | AMR | Non-statutory Stock Option (right to buy) | Award | 3,126 | 3,126 | 06 May 2026 | Direct | |||
| Gorzynski Michael | AMR | Non-statutory Stock Option (right to buy) | Award | 3,126 | 3,126 | 06 May 2026 | Direct | |||
| Gorzynski Michael | AMR | Non-statutory Stock Option (right to buy) | Award | 3,126 | 3,126 | 06 May 2026 | Direct | |||
| Gorzynski Michael | AMR | Non-statutory Stock Option (right to buy) | Award | 3,126 | 3,126 | 06 May 2026 | Direct | |||
| Michael Gorzynski | AMR | Non-statutory Stock Option (right to buy) | Award | 3,126 | 3,126 | 06 May 2026 | Direct | |||
| Joanna Baker de Neufville | AMR | Common Stock, $0.01 par value per share | Award | 9.25% | 649 | 7,662 | 06 May 2026 | Direct | ||
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 0.92% | $1,528,550 | $191.07 | 8,000 | 874,537 | 12 Mar 2026 | Direct |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 1.17% | $1,868,707 | $186.87 | 10,000 | 866,537 | 11 Mar 2026 | Direct |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 1.78% | $2,727,673 | $181.84 | 15,000 | 856,537 | 10 Mar 2026 | Direct |
| Kenneth S. Courtis | AMR | Common Stock, $0.01 par value per share | Purchase | 3.06% | $4,405,651 | $176.23 | 25,000 | 841,537 | 09 Mar 2026 | Direct |
| Daniel E. Horn | AMR | Common Stock, $0.01 par value per share | Sale | -11.7% | $165,119 | $170.05 | -971 | 7,320 | 05 Mar 2026 | Direct |
| Joshua Todd Munsey | AMR | Common Stock, $0.01 par value per share | Sale | -34.8% | $462,315 | $183.24 | -2,523 | 4,735 | 04 Mar 2026 | Direct |
| Joshua Todd Munsey | AMR | Common Stock, $0.01 par value per share | Tax liability | -17.3% | -1,515 | 7,258 | 25 Jan 2026 | Direct | ||
| Joshua Todd Munsey | AMR | Common Stock, $0.01 par value per share | Award | 36.6% | 2,352 | 8,773 | 25 Jan 2026 | Direct | ||
| Daniel E. Horn | AMR | Common Stock, $0.01 par value per share | Tax liability | -17.1% | -1,600 | 7,755 | 25 Jan 2026 | Direct | ||
| Daniel E. Horn | AMR | Common Stock, $0.01 par value per share | Award | 37.6% | 2,559 | 9,355 | 25 Jan 2026 | Direct | ||
| Jason E. Whitehead | AMR | Common Stock, $0.01 par value per share | Tax liability | -15% | -2,541 | 14,351 | 25 Jan 2026 | Direct | ||
| Jason E. Whitehead | AMR | Common Stock, $0.01 par value per share | Award | 31.3% | 4,028 | 16,892 | 25 Jan 2026 | Direct | ||
| Charles Andrew Eidson | AMR | Common Stock, $0.01 par value per share | Tax liability | -14.6% | -3,662 | 21,335 | 25 Jan 2026 | Direct | ||
| Charles Andrew Eidson | AMR | Common Stock, $0.01 par value per share | Award | 35.3% | 6,521 | 24,997 | 25 Jan 2026 | Direct | ||
| Joshua Todd Munsey | AMR | Common Stock, $0.01 par value per share | Tax liability | -3.06% | -203 | 6,421 | 24 Jan 2026 | Direct | ||
| Daniel E. Horn | AMR | Common Stock, $0.01 par value per share | Tax liability | -2.83% | -198 | 6,796 | 24 Jan 2026 | Direct | ||
| Jason E. Whitehead | AMR | Common Stock, $0.01 par value per share | Tax liability | -2.38% | -314 | 12,864 | 24 Jan 2026 | Direct | ||
| Charles Andrew Eidson | AMR | Common Stock, $0.01 par value per share | Tax liability | -2.39% | -452 | 18,476 | 24 Jan 2026 | Direct | ||
| Joshua Todd Munsey | AMR | Common Stock, $0.01 par value per share | Tax liability | -5.94% | -418 | 6,624 | 22 Jan 2026 | Direct | ||
| Daniel E. Horn | AMR | Common Stock, $0.01 par value per share | Tax liability | -5.5% | -407 | 6,994 | 22 Jan 2026 | Direct | ||
| Jason E. Whitehead | AMR | Common Stock, $0.01 par value per share | Tax liability | -4.51% | -623 | 13,178 | 22 Jan 2026 | Direct | ||
| Charles Andrew Eidson | AMR | Common Stock, $0.01 par value per share | Tax liability | -4.45% | -882 | 18,928 | 22 Jan 2026 | Direct | ||
| Mark Matthew Manno | AMR | Common Stock, $0.01 par value per share | Tax liability | -7.37% | -352 | 4,426 | 22 Jan 2026 | Direct | ||
| Joshua Todd Munsey | AMR | Common Stock, $0.01 par value per share | Award | 57.7% | 2,576 | 7,042 | 21 Jan 2026 | Direct |