DENISON MINES CORP (DNN) Institutional Ownership Changes & 13F Activity

DENISON MINES CORP (DNN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, Sequoia Financial Advisors, and Third Avenue Management.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy6,934,4009,455,713$33,378,667
Q1 2026Sequoia Financial AdvisorsSell-2,96016,402$57,899
Q4 2025Renaissance Technologies LLCSell-10,647,7002,521,313$6,706,693
Q4 2025Sequoia Financial AdvisorsBuy6,00019,362$51,504
Q3 2025Renaissance Technologies LLCBuy8,016,61213,169,013$36,214,786
Q3 2025Sequoia Financial AdvisorsBuy3,36213,362$36,746
Q2 2025Renaissance Technologies LLCSell-6,924,5215,152,401$9,377,370
Q1 2025Renaissance Technologies LLCBuy10,108,50912,076,922$15,699,999
Q4 2024Renaissance Technologies LLCBuy1,879,0131,968,413$3,543,143
Q2 2024Sequoia Financial AdvisorsBuy10,00010,000$19,900
Q1 2024Renaissance Technologies LLCSell-622,91389,400$175
Q4 2023Renaissance Technologies LLCBuy61,553712,313$1,257
Q1 2023Renaissance Technologies LLCBuy257,247650,760$709
Q4 2022Renaissance Technologies LLCSell-1,076,907393,513$452
Q2 2022Renaissance Technologies LLCBuy468,7071,470,420$1,431
Q1 2022Renaissance Technologies LLCSell-4,557,5121,001,713$1,603
Q4 2021Renaissance Technologies LLCBuy1,713,6125,559,225$7,620
Q3 2021Renaissance Technologies LLCBuy3,069,1133,845,613$5,618
Q4 2020Renaissance Technologies LLCBuy592,000776,500$502
Q3 2020Renaissance Technologies LLCBuy94,400184,500$75
Q2 2019Renaissance Technologies LLCSell-198,90090,100$48
Q1 2019Renaissance Technologies LLCBuy37,100289,000$150
Q4 2018Renaissance Technologies LLCSell-313,800251,900$117
Q3 2018Renaissance Technologies LLCBuy252,500565,700$376
Q2 2017Renaissance Technologies LLCSell-206,500313,200$135
Q1 2017Renaissance Technologies LLCBuy395,400519,700$321
Q4 2016Renaissance Technologies LLCSell-64,040124,300$64
Q3 2016Renaissance Technologies LLCBuy117,774188,340$88
Q2 2016Renaissance Technologies LLCSell-940,93470,566$39
Q1 2016Renaissance Technologies LLCBuy844,0001,011,500$569

Frequently asked questions about DNN activity

  • Which institutional owners are buying DNN?

    Institutional owners buying DNN 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 DNN activity?

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

  • Is institutional interest in DNN increasing?

    Institutional interest in DNN 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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