Mariner, LLC

Position in DNN — Denison Mines Corp.

CIK 1373442 Overland Park, KS

Position in DNN

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

Position Value

$84,979

-$8,640 QoQ

Shares Held

27,771

+4.7% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#170

of 283 holders

Holding Since

Sep 2022

16 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Energy · as of Jun 30, 2026

Mariner, LLC holds $9,695,312 across 5 Uranium names. DNN ranks #4 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CCJ	Cameco Corp	86,431	$8,803,861
2	UUUU	Energy Fuels Inc	38,368	$556,336
3	NXE	NexGen Energy Ltd.	19,183	$180,128
4	DNN	Denison Mines Corp. This page	27,771	$84,979
5	UROY	Uranium Royalty Corp.	25,183	$70,008

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$84,979	27,771	+4.7%	Shares	Sole	2026-08-13
2026-03-31	$93,619	26,521	-4.4%	Shares	Sole	2026-05-13
2025-12-31	$73,785	27,739	-20.5%	Shares	Sole	2026-02-13
2025-09-30	$95,898	34,872	-7.5%	Shares	Sole	2025-11-14
2025-06-30	$68,646	37,718	-13.0%	Shares	Sole	2025-08-14
2025-03-31	$56,384	43,373	+116.0%	Shares	Sole	2025-05-15
2024-12-31	$36,147	20,082	-15.5%	Shares	Sole	2025-02-13
2024-09-30	$43,511	23,777	-1.9%	Shares	Sole	2024-11-13
2024-06-30	$48,251	24,247	-3.2%	Shares	Sole	2024-08-13
2024-03-31	$48,845	25,049	+6.9%	Shares	Sole	2024-05-15
2023-12-31	$41,481	23,436	+15.4%	Shares	Sole	2024-02-14
2023-09-30	$33,521	20,316	+1.3%	Shares	Sole	2023-11-13
2023-06-30	$25,066	20,053	+0.1%	Shares	Sole	2023-08-11
2023-03-31	$21,834	20,032	-40.7%	Shares	Sole	2023-05-15
2022-12-31	$38,856	33,788	+93.2%	Shares	Sole	2023-02-14
2022-09-30	$20,811	17,489	—	Shares	Sole	2022-11-10
No filing history on record for this holder in this stock.