Mariner, LLC

Position in CNR — Core Natural Resources, Inc.

CIK 1373442 Overland Park, KS

Position in CNR

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$3,033,558

+$493,647 QoQ

Shares Held

37,910

+56.3% QoQ

Ownership

0.076%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#97

of 355 holders

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Mariner, LLC holds $4,487,824 across 4 Thermal Coal names. CNR ranks #1 (67.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CNR	Core Natural Resources, Inc. This page	37,910	$3,033,558
2	ARLP	Alliance Resource Partners LP	38,775	$929,824
3	NRP	Natural Resource Partners LP	2,908	$282,076
4	BTU	Peabody Energy Corp	10,483	$242,366

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,033,558	37,910	+56.3%	Shares	Sole	2026-08-13
2026-03-31	$2,539,911	24,252	+84.4%	Shares	Sole	2026-05-13
2025-12-31	$1,163,817	13,149	-33.6%	Shares	Sole	2026-02-13
2025-09-30	$1,652,152	19,791	-23.7%	Shares	Sole	2025-11-14
2025-06-30	$1,809,962	25,953	-10.9%	Shares	Sole	2025-08-14
2025-03-31	$2,246,848	29,142	—	Shares	Sole	2025-05-15
2024-12-31 CEIX	—	45,617	+7.6%	Shares	Sole	2025-02-13
2024-09-30 CEIX	—	42,385	+5.8%	Shares	Sole	2024-11-13
2024-06-30 CEIX	—	40,062	+0.3%	Shares	Sole	2024-08-13
2024-03-31 CEIX	—	39,931	-1.1%	Shares	Sole	2024-05-15
2023-12-31 CEIX	—	40,372	-24.4%	Shares	Sole	2024-02-14
2023-09-30 CEIX	—	53,404	—	Shares	Sole	2023-11-13
No filing history on record for this holder in this stock.