Who Owns Denison Mines Corp. (DNN)?Hedge Fund & Institutional Holders
Institutional Holders
12
as of Q4 2025
Total Institutional Value
$8.103000500000011e+46T
% of Float Held
3.4064721901286455e+62%
QoQ Change in Holders
+1 / -0
Price History
DNN — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| KEYNOTE FINANCIAL SERVICES LLC | New Position | +314K | +$835.0M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 3,046,600 | $8.1B | 0.01% | Call |
| 2 | SIMPLEX TRADING, LLC | 2,080,700 | $5.0B | 0.00% | Call |
| 3 | IMC-Chicago, LLC | 427,600 | $1.1B | 0.00% | Put |
| 4 | GROUP ONE TRADING LLC | 411,400 | $1.1B | 0.00% | Put |
| 5 | KEYNOTE FINANCIAL SERVICES LLC | 314,080 | $835.0M | 0.47% | Share |
| 6 | IMC-Chicago, LLC | 220,500 | $586.0M | 0.00% | Call |
| 7 | Farther Finance Advisors, LLC | 20,000 | $53.0M | 0.00% | Call |
| 8 | Atlas Legacy Advisors, LLC | 15,000 | $39.0M | 0.01% | Call |
| 9 | SUMMIT SECURITIES GROUP LLC | 50,000 | $133K | 0.02% | Call |
| 10 | Police & Firemen's Retirement System of New Jersey | 317,037 | $0 | 0.00% | Share |
| 11 | CIBC WORLD MARKETS CORP | 70,000 | $0 | 0.00% | Call |
| 12 | SIMPLEX TRADING, LLC | 284,000 | $0 | 0.00% | Put |
DNN Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 2 | $835.0M | +1 |
| Q3 2025 | 1 | $872.7M | -1 |
| Q2 2025 | 2 | $923.0M | +0 |
| Q1 2025 | 2 | $596.2M | +0 |
| Q4 2024 | 2 | $615.7M | +1 |
| Q4 2018 | 1 | $27.0M | +0 |
| Q3 2018 | 1 | $90.0M | -23 |
| Q1 2015 | 24 | $2.1B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 12 institutional investors hold DNN (Denison Mines Corp.). The largest holder is GROUP ONE TRADING LLC with $8.1B in shares. This quarter, 1 institutions opened new positions and 0 closed their positions.
Frequently Asked Questions
How many hedge funds own DNN?
As of Q4 2025, 12 institutional investors report holding DNN (Denison Mines Corp.) in their 13F filings.
Who is the largest institutional holder of DNN?
The largest institutional holder of DNN is GROUP ONE TRADING LLC with $8.1B in shares.
Is institutional ownership of DNN increasing or decreasing?
This quarter, 1 institutions opened new positions in DNN and 0 closed their positions.