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AMR · Alpha Metallurgical Resources, Inc.

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Market Cap
$2.84B
Shares
12.68M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 255
Total Value: $1,896,050,268
Total Shares: 11,495,395
Showing 1–100 of 260 holdings by value · page 1 of 3

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 255 13F filers · Δ vs Mar 31, 2026
Top Holder
15.8%
Sep 2023 → Jun 2026 · range 9.8% – 16.9%
−0.4 pts
Top 5
41.6%
Sep 2023 → Jun 2026 · range 36.3% – 44.0%
+0.3 pts
Top 10
65.1%
Sep 2023 → Jun 2026 · range 56.7% – 65.1%
+2.0 pts
HHI
566
Sep 2023 → Jun 2026 · range 418 – 589
Broadly held+8

Quarterly Activity

vs Mar 31, 2026
New
34
Increased
82
Decreased
92
Sold Out
45
Unchanged
47
Holder count: -11
Institutional value: -20.3%
Shares held: -0.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 260
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1704715 CUSIP 020764106 13F (30d) 181 filings 180 filers Visit website Investor relations