WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in CCJ — Cameco Corp

CIK 1644956 CHICAGO, IL

Back to CCJ Full portfolio

Position in CCJ

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$182,714,928

+$1,489,066 QoQ

Shares Held

1,682,303

-15.1% QoQ

Ownership

0.386%

of shares outstanding

% of Portfolio

0.61%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 94.10427253592249.ToString("F0")% Shared 0.ToString("F0")% None 5.895727464077518.ToString("F0")%

Common Shares in CCJ Over Time

Shares Held

Position Value (USD)

Position in Uranium

Energy · as of Mar 31, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $182,714,928 across 1 Uranium name. CCJ ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	CCJ	Cameco Corp This page	1,682,303	$182,714,928

All Filings in CCJ

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$182,714,928	1,682,303	-15.1%	Shares	Sole	2026-05-08
2025-12-31	$181,225,862	1,980,827	-24.9%	Shares	Sole	2026-02-09
2025-09-30	$221,225,447	2,638,033	-31.8%	Shares	Sole	2025-11-12
2025-06-30	$287,217,470	3,869,291	+15.1%	Shares	Sole	2025-07-29
2025-03-31	$138,405,603	3,362,624	-17.2%	Shares	Sole	2025-05-09
2024-12-31	$208,661,437	4,060,351	-24.1%	Shares	Sole	2025-02-10
2024-09-30	$255,414,032	5,347,865	+28.6%	Shares	Sole	2024-11-08
2024-06-30	$204,672,442	4,160,009	+6.8%	Shares	Sole	2024-08-08
2024-03-31	$168,723,299	3,894,813	-4.4%	Shares	Sole	2024-05-08
2023-12-31	$175,593,279	4,074,090	-17.1%	Shares	Sole	2024-02-09
2023-09-30	$194,712,433	4,912,019	-41.5%	Shares	Sole	2023-11-09
2023-06-30	$263,150,413	8,399,311	-18.0%	Shares	Sole	2023-08-11
2023-03-31	$267,992,131	10,240,433	-8.6%	Shares	Sole	2023-05-12
2022-12-31	$254,033,355	11,205,706	+9.8%	Shares	Sole	2023-02-09
2022-09-30	$270,624,498	10,208,393	-16.9%	Shares	Sole	2022-11-09
2022-06-30	$258,267,779	12,286,764	-2.8%	Shares	Sole	2022-08-10
2022-03-31	$367,909,612	12,642,942	-5.8%	Shares	Sole	2022-05-11
2021-12-31	$292,581,171	13,415,001	-8.3%	Shares	Sole	2022-02-14
2021-09-30	$317,791,015	14,624,529	-5.1%	Shares	Sole	2021-11-10
2021-06-30	$295,651,529	15,414,574	-1.4%	Shares	Sole	2021-08-12
2021-03-31	$259,596,411	15,628,923	+1.4%	Shares	Sole	2021-05-13
2020-12-31	$206,503,246	15,410,690	-0.1%	Shares	Sole	2021-02-09
2020-09-30	$155,847,787	15,430,474	+3.1%	Shares	Sole	2020-11-06
2020-06-30	$153,359,546	14,961,907	+40.9%	Shares	Sole	2020-08-12
2020-03-31	$81,107,172	10,616,122	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.