Denison Mines
297 hedge funds and large institutions have $1.77B invested in Denison Mines in 2026 Q1 according to their latest regulatory filings, with 63 funds opening new positions, 96 increasing their positions, 79 reducing their positions, and 41 closing their positions.
1,405% more call options, than puts
Call options by funds: $285M | Put options by funds: $19M
54% more first-time investments, than exits
New positions opened: 63 | Existing positions closed: 41
42% more capital invested
Capital invested by funds: $1.25B → $1.77B (+$519M)
22% more repeat investments, than reductions
Existing positions increased: 96 | Existing positions reduced: 79
6% more funds holding
Funds holding: 279 → 297 (+18)
3.11% more ownership
Funds ownership: 52.36% → 55.47% (+3.1%)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$54.4M |
| 2 |
Capital Research Global Investors
Los Angeles,
California
|
+$51.6M |
| 3 |
Renaissance Technologies
New York
|
+$26.1M |
| 4 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
+$19.5M |
| 5 |
Temasek Holdings
Singapore
|
+$14M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LHCM
Lloyd Harbor Capital Management
Cold Spring Harbor,
New York
|
-$19.5M |
| 2 |
VanEck Associates
New York
|
-$16.5M |
| 3 |
MI
MMCAP International
Grand Cayman,
Cayman Islands
|
-$16.4M |
| 4 |
Two Sigma Investments
New York
|
-$13.5M |
| 5 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
-$12.8M |
DNN Hedge Fund Activity: Q1 2026 in Review
297 of the 8,187 institutional investors tracked by Wall St. Rank reported a position in Denison Mines (DNN) for Q1 2026, worth a combined $1.77B — up 42% from $1.25B a quarter earlier.
Buyers outnumbered sellers: 63 funds opened new DNN positions and 41 closed out — a net gain of 22 holders — while 96 added to existing stakes and 79 trimmed.
The largest buyer was T. Rowe Price Investment Management, opening a new position worth an estimated $54.4M. The largest seller was Lloyd Harbor Capital Management, cutting an estimated $19.5M.
- 297 institutional investors held Denison Mines (DNN) as of Q1 2026, up from 279 in Q4 2025.
- Funds reported $1.77B of Denison Mines stock for Q1 2026, up 42% quarter-over-quarter.
- 63 funds opened new Denison Mines positions in Q1 2026 and 41 closed out, a net change of +22 holders.
- The largest Denison Mines buyer in Q1 2026 was T. Rowe Price Investment Management, an estimated $54.4M added.
- The largest Denison Mines seller in Q1 2026 was Lloyd Harbor Capital Management, an estimated $19.5M sold.
Based on aggregated 13F filings for Q1 2026.