Cameco Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

TSX:CCO Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
25 Jun 26	SellCA$44,559	Alexandre Aubin	Individual	300	CA$148.53
22 Jun 26	SellCA$19,848	Candice Murray	Individual	135	CA$147.02
06 Apr 26	SellCA$94,332	Tim Shirkey	Individual	618	CA$152.64
24 Mar 26	SellCA$298,000	Ronald Mooney	Individual	2,000	CA$149.00
04 Mar 26	SellCA$137,815	Kevin Nagy	Individual	836	CA$164.85
03 Mar 26	SellCA$64,600	Lloyd Rowson	Individual	400	CA$161.50
07 Jan 26	SellCA$143,000	Jill Johnson	Individual	1,000	CA$143.00
05 Jan 26	SellCA$542,640	Ronald Mooney	Individual	4,000	CA$135.66

Insider Trading Volume

Insider Buying: CCO insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of CCO?
Owner Type	Number of Shares	Ownership Percentage
State or Government	247,058	0.0567%
Individual Insiders	807,725	0.185%
General Public	147,664,503	33.9%
Institutions	286,813,693	65.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 34.65% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
3.64%	Vanguard Capital Management, LLC	15,867,085	CA$2.1b	1.2%	0.02%
3.63%	Mirae Asset Global Investments Co., Ltd.	15,801,425	CA$2.1b	2.78%	0.73%
3.18%	Capital Research and Management Company	13,868,497	CA$1.8b	0.74%	0.05%
1.94%	Fidelity International Ltd	8,433,161	CA$1.1b	-5.18%	0.24%
1.75%	FMR LLC	7,615,072	CA$988.6m	-13.9%	0.03%
1.73%	Van Eck Associates Corporation	7,541,479	CA$979.0m	8.6%	0.35%
1.69%	BMO Asset Management Corp.	7,363,367	CA$955.9m	22.5%	0.19%
1.44%	RBC Global Asset Management Inc.	6,273,206	CA$814.4m	7.15%	0.25%
1.17%	Norges Bank Investment Management	5,107,979	CA$663.1m	5.51%	0.03%
1.11%	Geode Capital Management, LLC	4,837,075	CA$627.9m	13.6%	0.02%
1.05%	TD Asset Management, Inc.	4,576,863	CA$594.2m	2.43%	0.26%
1.04%	Merrill Lynch, Pierce, Fenner & Smith LLC	4,515,545	CA$586.2m	-1.98%	0.12%
1.02%	Morgan Stanley	4,457,288	CA$578.6m	13.6%	0.03%
0.99%	Massachusetts Financial Services Company	4,292,490	CA$557.3m	49.5%	0.09%
0.98%	KeyBank National Association	4,289,230	CA$556.8m	-3.54%	1.27%
0.97%	Hardman Johnston Global Advisors LLC	4,215,525	CA$547.3m	24%	10.56%
0.96%	Union Asset Management Holding AG	4,182,274	CA$542.9m	-2.72%	0.21%
0.95%	Canada Pension Plan Investment Board	4,128,072	CA$535.9m	67.3%	0.15%
0.86%	BlackRock, Inc.	3,741,326	CA$485.7m	-19%	no data
0.81%	ALPS Advisors, Inc.	3,547,289	CA$460.5m	-18.3%	1.23%
0.8%	Canadian Imperial Bank of Commerce	3,476,306	CA$451.3m	-7.06%	0.49%
0.79%	National Bank Investments Inc.	3,420,928	CA$444.1m	6.17%	0.26%
0.78%	RBC Dominion Securities Inc.	3,408,415	CA$442.5m	17%	0.27%
0.69%	Amundi Asset Management SAS	2,996,177	CA$389.0m	13.6%	0.04%
0.68%	Connor, Clark & Lunn Investment Management Ltd.	2,965,721	CA$385.0m	-19.5%	0.49%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/09/18 10:17
End of Day Share Price	2026/09/18 00:00
Earnings	2026/06/30
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Cameco Corporation is covered by 41 analysts. 14 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Harriet Li	Accountability Research Corporation
Michael Kozak	ATB Cormark Historical (Cormark Securities)
Richard Garchitorena	Barclays