Renaissance Technologies (RenTech)'s DNN Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 9.46 M shares of Denison Mines Corp. (DNN) worth $33.38 M, representing 0.05% of the portfolio. First purchased in 2015-Q4, this long-term strategic position has been held for 34 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in DNN, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2025, adding 10.11 M shares. Largest reduction occurred in Q4 2025, reducing 10.65 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Denison Mines (DNN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Denison Mines (DNN) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +6.93 M | Add 275.03% | 9.46 M | $3.53 |
| Q4 2025 | -10.65 M | Reduce 80.85% | 2.52 M | $2.66 |
| Q3 2025 | +8.02 M | Add 155.59% | 13.17 M | $2.75 |
| Q2 2025 | -6.92 M | Reduce 57.34% | 5.15 M | $1.82 |
| Q1 2025 | +10.11 M | Add 513.54% | 12.08 M | $1.30 |
| Q4 2024 | +1.97 M | New Buy | 1.97 M | $1.80 |
| Q2 2024 | -89,400 | Sold Out | 0 | $0.00 |
| Q1 2024 | -622,913 | Reduce 87.45% | 89,400 | $1.96 |
| Q4 2023 | +712,313 | New Buy | 712,313 | $1.76 |
| Q2 2023 | -650,760 | Sold Out | 0 | $0.00 |
| Q1 2023 | +257,247 | Add 65.37% | 650,760 | $0.00 |
| Q4 2022 | +393,513 | New Buy | 393,513 | $0.00 |
| Q3 2022 | -1.47 M | Sold Out | 0 | $0.00 |
| Q2 2022 | +468,707 | Add 46.79% | 1.47 M | $0.97 |
| Q1 2022 | -4.56 M | Reduce 81.98% | 1 M | $1.60 |
| Q4 2021 | +1.71 M | Add 44.56% | 5.56 M | $1.37 |
| Q3 2021 | +3.85 M | New Buy | 3.85 M | $1.46 |
| Q1 2021 | -776,500 | Sold Out | 0 | $0.00 |
| Q4 2020 | +592,000 | Add 320.87% | 776,500 | $0.65 |
| Q3 2020 | +184,500 | New Buy | 184,500 | $0.41 |
| Q3 2019 | -90,100 | Sold Out | 0 | $0.00 |
| Q2 2019 | -198,900 | Reduce 68.82% | 90,100 | $0.53 |
| Q1 2019 | +37,100 | Add 14.73% | 289,000 | $0.52 |
| Q4 2018 | -313,800 | Reduce 55.47% | 251,900 | $0.46 |
| Q3 2018 | +211,499 | Add 59.71% | 565,700 | $0.66 |
| Q2 2018 | +354,201 | New Buy | 354,201 | $0.50 |
| Q3 2017 | -313,200 | Sold Out | 0 | $0.00 |
| Q2 2017 | -206,500 | Reduce 39.73% | 313,200 | $0.43 |
| Q1 2017 | +395,400 | Add 318.10% | 519,700 | $0.62 |
| Q4 2016 | -64,040 | Reduce 34.00% | 124,300 | $0.51 |
| Q3 2016 | +117,774 | Add 166.90% | 188,340 | $0.47 |
| Q2 2016 | -940,934 | Reduce 93.02% | 70,566 | $0.55 |
| Q1 2016 | +844,000 | Add 503.88% | 1.01 M | $0.56 |
| Q4 2015 | +167,500 | New Buy | 167,500 | $0.51 |
Renaissance Technologies (RenTech)'s Denison Mines Investment FAQs
Renaissance Technologies (RenTech) first purchased Denison Mines Corp. (DNN) in Q4 2015, acquiring 167,500 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Denison Mines Corp. (DNN) for 34 quarters since Q4 2015.
Renaissance Technologies (RenTech)'s largest addition to Denison Mines Corp. (DNN) was in Q1 2025, adding 12,076,922 shares worth $15.7 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 9,455,713 shares of Denison Mines Corp. (DNN), valued at approximately $33.38 M.
As of the Q1 2026 filing, Denison Mines Corp. (DNN) represents approximately 0.05% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Denison Mines Corp. (DNN) was 13,169,013 shares, as reported at the end of Q3 2025.