Denison Mines DNN Institutional Ownership

Updated Oct 11, 2026

Denison Mines Corp. (NYSE:DNN) was reported as a holding by 284 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Together they owned 57.19% of the outstanding stock in Q2 2026, up from 55.87% a quarter earlier.
• Total shares held in DNN rose 2.36% from Q1 2026; the number of holders rose 32.09% from Q2 2025.
• Of the 284 holders of DNN in Q2 2026, 138 added to their positions, 66 reduced their stakes and 80 left their positions unchanged.
• Combined, institutional investors held 512.76Mn shares of DNN as of Q2 2026, up 11.83Mn from the prior quarter and up 83.29Mn from a year earlier.
• Van Eck Associates Corp was the top holder of Denison Mines as of June 30, 2026, with 87.52Mn shares, or 9.76% of shares outstanding.
• Among existing holders, the largest additions to Denison Mines in Q2 2026 came from Van Eck Associates Corp (+16.01Mn shares), Barclays PLC (+5.57Mn shares), DAVENPORT & Co LLC (+3.38Mn shares), BNP Paribas Financial Markets (+3.2Mn shares) and ALPS Advisors Inc (+2.81Mn shares).
• The biggest cuts to DNN positions during Q2 2026 came from Jane Street Group, LLC (-9.73Mn shares), Two Sigma Investments, LP (-5.11Mn shares), Millennium Management LLC (-4.24Mn shares), Citadel Advisors LLC (-2.49Mn shares) and Merewether Investment Management, LP (-2.26Mn shares).
• Per Business Quant data, the 10 largest holders of Denison Mines at the end of Q2 2026 were Van Eck Associates Corp (87.52Mn shares), Mirae Asset Global ETFS Holdings Ltd. (65.01Mn shares), ALPS Advisors Inc (48.83Mn shares), Hood River Capital Management LLC (26.72Mn shares), Vanguard Capital Management LLC (26.15Mn shares), T. Rowe Price Investment Management, Inc. (16.9Mn shares), Norges Bank (11.8Mn shares), Morgan Stanley (11.56Mn shares), Renaissance Technologies LLC (9.5Mn shares) and TD Asset Management Inc (8.84Mn shares).