FMR LLC and Abigail P. Johnson filed Amendment No. 5 to Schedule 13G with the SEC on November 4, 2026, disclosing beneficial ownership of common stock in Core Natural Resources Inc. as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: FMR LLC and Abigail P. Johnson each reported beneficial ownership of 2,187,627.09 shares of Core Natural Resources Inc. common stock.
  • Percent of class: The reported holdings represent 4.4% of the outstanding common stock, according to the filing.
  • Sole voting power: FMR LLC reported sole voting power over 2,186,508.00 shares; Abigail P. Johnson reported sole voting power over 0.00 shares.
  • Sole dispositive power: Both FMR LLC and Abigail P. Johnson each reported sole dispositive power over 2,187,627.09 shares.
  • Triggering event date: The date of the event requiring this filing was September 30, 2026.
  • No shared voting or dispositive power: Both reporting persons disclosed 0.00 shared voting power and 0.00 shared dispositive power.

FMR LLC and Johnson Disclose Passive Stake in Core Natural Resources

According to the filing, FMR LLC, a Delaware-organized holding company located at 245 Summer Street, Boston, Massachusetts 02210, submitted Amendment No. 5 to its Schedule 13G regarding common stock of Core Natural Resources Inc. (CUSIP 218937100), whose principal executive offices are located at 275 Technology Drive, Suite #101, Canonsburg, PA 15317. The event triggering the amended filing occurred on September 30, 2026, and the statement was signed on November 4, 2026.

The filing lists two reporting persons: FMR LLC, identified as a parent holding company (type "HC"), and Abigail P. Johnson, identified as an individual (type "IN"). Both report aggregate beneficial ownership of 2,187,627.09 shares, equaling 4.4% of the class. FMR LLC holds sole voting power over 2,186,508.00 of those shares, while Abigail P. Johnson reports zero sole voting power. Both reporting persons hold identical sole dispositive power of 2,187,627.09 shares, with no shared voting or dispositive power reported by either.

The filing states, under Item 5, "Ownership of 5 percent or less of a class," and certifies that the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer." The filing also notes under Item 6 that one or more other persons have the right to receive dividends or sale proceeds from the common stock, but that no single other person's interest exceeds five percent of the total outstanding shares. Both reporting persons' signatures were executed by Stephanie J. Brown under a duly authorized power of attorney.

What Was Disclosed

FMR LLC and Abigail P. Johnson filed Amendment No. 5 to Schedule 13G disclosing combined beneficial ownership of 2,187,627.09 shares, or 4.4%, of Core Natural Resources Inc. common stock as of September 30, 2026, held in the ordinary course of business.