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WELLINGTON MANAGEMENT GROUP LLP

Position in CNR — Core Natural Resources, Inc.

CIK 902219 Boston, MA

Position in CNR

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$33,623,670
+$22,120,912 QoQ
Shares Held
321,051
+147.0% QoQ
Ownership
0.637%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority Sole 0% Shared 84% None 16%

Common Shares in CNR Over Time

Shares Held

Position Value (USD)

Position in Thermal Coal

Energy · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $33,623,670 across 1 Thermal Coal name. CNR ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CNR
Core Natural Resources, Inc.
This page
321,051 $33,623,670

All Filings in CNR

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5 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $33,623,670 321,051
2025-12-31 $11,502,758 129,960
2025-09-30 $13,157,867 157,617
2025-06-30 $10,734,798 153,926
2025-03-31 $12,665,139 164,269