DENISON MINES CORP (DNN) Institutional Ownership and Insiders Activity

DENISON MINES CORP (DNN) is widely held by institutional investors, with 277 firms reporting positions valued at approximately $4.09B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Banque Cantonale Vaudoise is the largest disclosed holder, reporting approximately $2.53B in DNN holdings in its latest filing.

Institutional ownership remains highly concentrated, with Banque Cantonale Vaudoise representing the majority of disclosed value.