RENAISSANCE TECHNOLOGIES LLC - 01 Oct 2025 SCHEDULE 13G/A Report for Alpha Metallurgical Resources, Inc. Common Stock, par value $0.01 per share (AMR)

Filing Manager
RENAISSANCE TECHNOLOGIES LLC
Reporting Manager
Renaissance Technologies LLC
Security
Alpha Metallurgical Resources, Inc. Common Stock, par value $0.01 per share
Symbol
AMR
Shares outstanding
12,801,569 shares
Disclosed Ownership
611,915 shares
Ownership
4.8%
Form type
SCHEDULE 13G/A
Filing time
12 Feb 2026, 14:11:11 UTC
Date of event
01 Oct 2025
Previous filing
13 Aug 2025
SEC
View on sec.gov

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Quoteable Key Fact

"RENAISSANCE TECHNOLOGIES LLC disclosed 4.8% ownership in Alpha Metallurgical Resources, Inc. Common Stock, par value $0.01 per share (AMR) on 01 Oct 2025."

Quick Takeaways

  • RENAISSANCE TECHNOLOGIES LLC filed SCHEDULE 13G/A for Alpha Metallurgical Resources, Inc. Common Stock, par value $0.01 per share (AMR).
  • Disclosed ownership: 4.8%.
  • Date of event: 01 Oct 2025.

What Changed

  • Previous schedule filing date: 13 Aug 2025.
  • Current filing was accepted on 12 Feb 2026, 14:11.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Renaissance Technologies LLC 4.8% 611,915 611,915 0 Brian Felczak Chief Financial Officer
Renaissance Technologies Holdings Corporation 4.8% 611,915 611,915 0 Brian Felczak Vice President

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