TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in CCJ — Cameco Corp

CIK 1450144 NEW YORK, NY

Back to CCJ Full portfolio

Position in CCJ

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

Position Value

$363,843

-$38,072 QoQ

Shares Held

3,350

-23.7% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

21 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CCJ Over Time

Shares Held

Position Value (USD)

Derivatives in CCJ

reported options exposure · as of Dec 31, 2024

CallValue

CallShares

PutValue

$231,255

PutShares

4,500

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Uranium

Energy · as of Mar 31, 2026

TWO SIGMA SECURITIES, LLC holds $805,032 across 4 Uranium names. CCJ ranks #1 (45.2% of the industry book) .

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

All Filings in CCJ

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42 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$363,843	3,350	-23.7%	Shares	Sole	2026-05-15
2025-12-31	$401,915	4,393	+56.1%	Shares	Sole	2026-02-17
2025-09-30	$236,065	2,815	-61.9%	Shares	Sole	2025-11-14
2024-12-31	$379,309	7,381	+64.0%	Shares	Sole	2025-02-14
2024-12-31	$231,255	4,500	-95.0%	Put	Sole	2025-02-14
2024-09-30	$4,279,296	89,600	+32.2%	Put	Sole	2024-11-14
2024-09-30	$3,238,128	67,800	+222.5%	Call	Sole	2024-11-14
2024-09-30	$1,004,010	21,022	+32.4%	Shares	Sole	2024-11-14
2024-06-30	$781,197	15,878	-70.7%	Shares	Sole	2024-08-14
2024-06-30	$2,661,720	54,100	-9.4%	Call	Sole	2024-08-14
2024-06-30	$2,937,240	59,700	-39.3%	Put	Sole	2024-08-14
2024-03-31	$4,258,356	98,300	-62.8%	Call	Sole	2024-05-15
2024-03-31	$11,449,476	264,300	+85.1%	Put	Sole	2024-05-15
2023-12-31	$6,154,421	142,794	-73.5%	Shares	Sole	2024-02-14
2023-12-31	$23,252,450	539,500	+54.5%	Put	Sole	2024-02-14
2023-12-31	$15,054,830	349,300	+153.1%	Call	Sole	2024-02-14
2023-09-30	$5,470,320	138,000	+104.4%	Put	Sole	2023-11-14
2023-09-30	$2,675,700	67,500	-20.9%	Call	Sole	2023-11-14
2023-09-30	$3,381,410	85,303	+84.2%	Shares	Sole	2023-11-14
2023-06-30	$1,450,579	46,300	-40.3%	Call	Sole	2023-08-14
2023-06-30	$2,428,075	77,500	+310.1%	Put	Sole	2023-08-14
2023-03-31	$494,613	18,900	-84.3%	Call	Sole	2023-05-15
2023-03-31	$3,150,868	120,400	-18.7%	Put	Sole	2023-05-15
2022-12-31	$3,357,427	148,100	+29.2%	Put	Sole	2023-02-14
2022-12-31	$2,597,982	114,600	+93.6%	Call	Sole	2023-02-14
2022-09-30	$1,569,392	59,200	+60.9%	Put	Sole	2022-11-14
2022-09-30	$975,568	36,800	-8.8%	Call	Sole	2022-11-14
2022-09-30	$1,070,235	40,371	-62.7%	Shares	Sole	2022-11-14
2022-06-30	$2,272,262	108,100	+3.3%	Call	Sole	2022-08-15
2022-06-30	$2,198,692	104,600	+354.8%	Put	Sole	2022-08-15
2022-03-31	$669,300	23,000	-66.3%	Put	Sole	2022-05-16
2022-03-31	$1,986,889	68,278	+100.8%	Shares	Sole	2022-05-16
2022-03-31	$989,400	34,000	+43.5%	Call	Sole	2022-05-16
2021-12-31	$516,744	23,693	-36.5%	Shares	Sole	2022-02-14
2021-09-30	$810,746	37,310	+153.8%	Shares	Sole	2021-11-15
2021-09-30	$319,431	14,700	+50.0%	Put	Sole	2021-11-15
2021-09-30	$212,954	9,800	-54.0%	Call	Sole	2021-11-15
2021-06-30	$408,725	21,310	-41.6%	Shares	Sole	2021-08-16
2020-12-31	$489,100	36,500	+172.4%	Call	Sole	2021-02-16
2020-12-31	$179,560	13,400	+26.2%	Put	Sole	2021-02-16
2020-06-30	$108,875	10,622	-54.7%	Shares	Sole	2020-09-10
2020-03-31	$179,310	23,470	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.