TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in DNN — Denison Mines Corp.

CIK 1450144 NEW YORK, NY

Position in DNN

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$107,043

+$34,473 QoQ

Shares Held

30,324

+11.2% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Mar 31, 2026

TWO SIGMA SECURITIES, LLC holds $805,032 across 4 Uranium names. DNN ranks #3 (13.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CCJ	Cameco Corp	3,350	$363,843
2	UEC	Uranium Energy Corp	19,544	$263,844
3	DNN	Denison Mines Corp. This page	30,324	$107,043
4	UROY	Uranium Royalty Corp.	19,261	$70,302

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$107,043	30,324	+11.2%	Shares	Sole	2026-05-15
2025-12-31	$72,570	27,282	-90.5%	Shares	Sole	2026-02-17
2025-09-30	$785,908	285,785	-43.2%	Shares	Sole	2025-11-14
2025-06-30	$915,951	503,270	+1016.0%	Shares	Sole	2025-08-14
2025-03-31	$58,623	45,095	+282.7%	Shares	Sole	2025-05-15
2024-12-31	$21,209	11,783	-89.1%	Shares	Sole	2025-02-14
2024-09-30	$197,801	108,088	+51.2%	Shares	Sole	2024-11-14
2024-03-31	$139,389	71,482	+125.8%	Shares	Sole	2024-05-15
2023-09-30	$52,234	31,657	+0.2%	Shares	Sole	2023-11-14
2023-06-30	$39,498	31,599	-16.7%	Shares	Sole	2023-08-14
2023-03-31	$41,341	37,928	-73.1%	Shares	Sole	2023-05-15
2022-06-30	$137,020	141,258	+431.8%	Shares	Sole	2022-08-15
2022-03-31	$42,499	26,562	-22.9%	Shares	Sole	2022-05-16
2021-12-31	$47,201	34,454	-35.7%	Shares	Sole	2022-02-14
2021-03-31	$58,433	53,609	—	Shares	Sole	2021-05-17
No filing history on record for this holder in this stock.