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CORE NATURAL RESOURCES INC

CORE NATURAL RESOURCES INC is tracked here as a normalized 13F company record; no curated business description is available yet.

Original CUSIPs: 218937100. This page shows current managers, quarterly changes, and primary SEC sources.

Current managers
1
Latest reporting quarter
Q1 2026

Who holds it and what changed this quarter

Portfolio weight and share-count changes are shown for every tracked manager with a current or prior-quarter position.

Greenlight Capital
David Einhorn
Q1 2026
Reduced
6.52% 6.10%

Greenlight Capital sold 242,340 shares; portfolio weight moved from 6.52% to 6.10%.

-242,340 Shares
-11.54%
SEC05/15/2026

Four-quarter trend

Each line is one tracked manager’s portfolio weight. Labels identify the manager directly.

Historical and source details

Market values, quarterly totals, and original CUSIP rows are available below without obscuring current actions.

Quarterly holdings details
QuarterCurrent managersCombined valueTotal sharesManager details
Q2 20251$150,334,3342,155,640
Greenlight Capital New position · 2,155,640 Shares
Q3 20251$179,952,8272,155,640
Greenlight Capital Unchanged · 2,155,640 Shares
Q4 20251$185,913,4852,100,480
Greenlight Capital Reduced · 2,100,480 Shares
Q1 20261$194,603,0031,858,140
Greenlight Capital Reduced · 1,858,140 Shares
Original CUSIP details
ManagerIssuerCUSIPSecurity classMarket valueSharesWeightSource
Greenlight CapitalCORE NATURAL RESOURCES INC218937100COM SHS$194,603,0031,858,1406.10%SEC XML