CAMECO CORP (CCJ) Stock Institutional Trading Activity


CAMECO CORP (CCJ) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Polen Capital Management, ARK Invest, Sequoia Financial Advisors, and Muhlenkamp & Co. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Polen Capital ManagementSell-10,44828,174$2,577,639
Q4 2025Renaissance Technologies LLCSell-16,789219,700$20,100,353
Q3 2025ARK InvestBuy43,191321,040$26,922,414
Q3 2025Polen Capital ManagementSell-6,99438,622$3,238,841
Q3 2025Sequoia Financial AdvisorsBuy2,86289,961$7,544,136
Q3 2025Renaissance Technologies LLCSell-104,711236,489$19,831,968
Q2 2025ARK InvestSell-32,972277,849$20,624,731
Q2 2025Polen Capital ManagementBuy45,61645,616$3,386,076
Q2 2025Sequoia Financial AdvisorsBuy4,16087,099$6,465,365
Q2 2025Renaissance Technologies LLCSell-173,100341,200$25,327,276
Q1 2025ARK InvestBuy112,806310,821$12,793,392
Q1 2025Sequoia Financial AdvisorsBuy4,80782,939$3,413,773
Q1 2025Renaissance Technologies LLCBuy482,000514,300$21,168,588
Q4 2024ARK InvestSell-7,218198,015$10,175,991
Q4 2024Renaissance Technologies LLCSell-35,90032,300$1,659,897
Q4 2024Sequoia Financial AdvisorsBuy2,61278,132$4,015,208
Q3 2024ARK InvestSell-27,268205,233$9,801,928
Q3 2024Sequoia Financial AdvisorsBuy1,44475,520$3,606,840
Q2 2024ARK InvestSell-1,232232,501$11,439,049
Q2 2024Sequoia Financial AdvisorsBuy1,59274,076$3,644,543
Q1 2024ARK InvestSell-87,724233,733$10,125,314
Q1 2024Renaissance Technologies LLCSell-376,90068,200$2,954
Q1 2024Sequoia Financial AdvisorsBuy33872,484$3,140,011
Q4 2023ARK InvestSell-15,858321,457$13,854,797
Q4 2023Renaissance Technologies LLCBuy93,700445,100$19,191
Q4 2023Sequoia Financial AdvisorsBuy41,65672,146$3,109,496
Q3 2023ARK InvestBuy337,315337,315$13,371,167
Q3 2023Renaissance Technologies LLCSell-971,500351,400$13,929
Q3 2023Sequoia Financial AdvisorsBuy7530,490$1,208,620
Q2 2023Renaissance Technologies LLCSell-815,1001,322,900$41,448

Frequently asked questions about CCJ activity

  • Which institutional owners are buying CCJ?

    Institutional owners buying CCJ include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CCJ activity?

    "Buy" means an investor increased their reported position in CCJ compared to the prior reporting period. This reflects growing exposure to CAMECO CORP (CCJ) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CCJ increasing?

    Institutional interest in CCJ can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.