CAMECO CORP (CCJ) Institutional Ownership Changes & 13F Activity

CAMECO CORP (CCJ) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, ARK Invest, Polen Capital Management, Sequoia Financial Advisors, and Muhlenkamp & Co.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy464,867684,567$74,350,822
Q1 2026ARK InvestBuy12,786367,177$39,879,094
Q1 2026Polen Capital ManagementSell-7,96420,210$2,195,008
Q1 2026Sequoia Financial AdvisorsSell-2,72593,426$10,147,040
Q4 2025ARK InvestBuy33,351354,391$32,423,233
Q4 2025Renaissance Technologies LLCSell-16,789219,700$20,100,353
Q4 2025Polen Capital ManagementSell-10,44828,174$2,577,639
Q4 2025Sequoia Financial AdvisorsBuy6,19096,151$8,796,891
Q3 2025Renaissance Technologies LLCSell-104,711236,489$19,831,968
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
Q2 2025Renaissance Technologies LLCSell-173,100341,200$25,327,276
Q2 2025Polen Capital ManagementBuy45,61645,616$3,386,076
Q2 2025ARK InvestSell-32,972277,849$20,624,731
Q2 2025Sequoia Financial AdvisorsBuy4,16087,099$6,465,365
Q1 2025Renaissance Technologies LLCBuy482,000514,300$21,168,588
Q1 2025ARK InvestBuy112,806310,821$12,793,392
Q1 2025Sequoia Financial AdvisorsBuy4,80782,939$3,413,773
Q4 2024Renaissance Technologies LLCSell-35,90032,300$1,659,897
Q4 2024ARK InvestSell-7,218198,015$10,175,991
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 2024Sequoia Financial AdvisorsBuy1,59274,076$3,644,543
Q2 2024ARK InvestSell-1,232232,501$11,439,049
Q1 2024Renaissance Technologies LLCSell-376,90068,200$2,954
Q1 2024ARK InvestSell-87,724233,733$10,125,314
Q1 2024Sequoia Financial AdvisorsBuy33872,484$3,140,011
Q4 2023Renaissance Technologies LLCBuy93,700445,100$19,191

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.

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