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Denison Mines
DNN

244 hedge funds and large institutions have $1.37B invested in Denison Mines in 2025 Q3 according to their latest regulatory filings, with 52 funds opening new positions, 66 increasing their positions, 66 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

573% more call options, than puts

Call options by funds: $83.7M | Put options by funds: $12.4M

117% more first-time investments, than exits

New positions opened: 52 | Existing positions closed: 24

70% more capital invested

Capital invested by funds: $810M → $1.37B (+$564M)

67% more funds holding in top 10

Funds holding in top 10: 3 → 5 (+2)

11% more funds holding

Funds holding: 219 → 244 (+25)

5.79% more ownership

Funds ownership: 49.59% → 55.39% (+5.8%)

0% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 66

Holders
244
Holders Change
+25
Holders Change %
+11.42%
% of All Funds
3.2%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.07%
New
52
Increased
66
Reduced
66
Closed
24
Calls
$83.7M
Puts
$12.4M
Net Calls
+$71.2M
Net Calls Change
+$65.2M

Top Buyers

Rank Fund Capital Flow
1
Two Sigma Investments
Two Sigma Investments
New York
+$35.6M
2
Two Sigma Advisers
Two Sigma Advisers
New York
+$30.3M
3
LC
L1 Capital
Australia
+$30.3M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$27.7M
5
VanEck Associates
VanEck Associates
New York
+$20.7M

Top Sellers

Rank Fund Capital Flow
1
SCM
Segra Capital Management
Florida
-$61.7M
2
AA
ALPS Advisors
Colorado
-$13.5M
3
MI
MMCAP International
Cayman Islands
-$8.64M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$8M
5
Capital Research Global Investors
Capital Research Global Investors
California
-$7.59M
Name Holding Trade Value Shares
Change 		Change in
Stake
BGC
26
Beutel, Goodman & Co
Ontario, Canada
$11.4M -$3.78M -1,710,320 -29%
Manulife (Manufacturers Life Insurance)
27
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$11.3M -$1.01M -455,969 -10%
GRA
28
Goehring & Rozencwajg Associates
New York
$10.3M -$8.5K -3,841 -0.1%
Goldman Sachs
29
Goldman Sachs
New York
$8.94M -$2.72M -1,230,253 -27%
DLP
30
De Lisle Partners
United Kingdom
$8.35M +$2.21M +1,000,000 +49%
Bank of Montreal
31
Bank of Montreal
Ontario, Canada
$8.17M -$2.22M -1,003,409 -25%
BA
32
Bridgewater Associates
Connecticut
$8.15M -$3.65M -1,652,421 -36%
ACM
33
Azarias Capital Management
Pennsylvania
$8.04M -$314K -141,909 -5%
ACH
34
ArrowMark Colorado Holdings
Colorado
$7.95M +$869K +393,000 +16%
Toronto Dominion Bank
35
Toronto Dominion Bank
Ontario, Canada
$6.8M +$5.41M +2,445,387 +8,549%
Deutsche Bank
36
Deutsche Bank
Germany
$6.56M +$5.13M +2,321,412 +3,658%
SF
37
Summit Financial
New Jersey
$6.54M – – –
IIM
38
Intact Investment Management
Quebec, Canada
$6.22M -$1.03M -466,000 -17%
PI
39
PineBridge Investments
New York
$5.65M +$3.26M +1,475,227 New
PIC
40
PCJ Investment Counsel
Ontario, Canada
$5.63M -$9.25K -4,180 -0.2%
AAP
41
Ardsley Advisory Partners
Connecticut
$5.5M – – –
Nomura Holdings
42
Nomura Holdings
Japan
$5.49M +$4.42M +1,996,825 New
TGCMU
43
Titan Global Capital Management USA
New York
$5.17M -$184K -83,223 -4%
SC
44
SummitTX Capital
Texas
$5.16M -$442K -200,000 -10%
AllianceBernstein
45
AllianceBernstein
Tennessee
$5.04M +$3.34M +1,510,695 +469%
Swiss National Bank
46
Swiss National Bank
Switzerland
$4.83M +$64.8K +29,300 +2%
FCM
47
Freshford Capital Management
New York
$4.71M +$3.79M +1,713,731 New
GCM
48
GeoSphere Capital Management
Florida
$4.67M +$885K +400,000 +31%
FDCDDQ
49
Federation des caisses Desjardins du Quebec
Quebec, Canada
$4.64M -$205K -92,875 -5%
Bank of Nova Scotia
50
Bank of Nova Scotia
Ontario, Canada
$4.64M +$3.7M +1,673,369 +12,101%
1
2
3 4 5

DNN Hedge Fund Activity: Q3 2025 in Review

244 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Denison Mines (DNN) for Q3 2025, worth a combined $1.37B — up 70% from $810M a quarter earlier.

Buyers outnumbered sellers: 52 funds opened new DNN positions and 24 closed out — a net gain of 28 holders — while 66 added to existing stakes and 66 trimmed.

The largest buyer was Two Sigma Investments, adding an estimated $35.6M. The largest seller was Segra Capital Management, exiting entirely with an estimated $61.7M sold.

  • 244 institutional investors held Denison Mines (DNN) as of Q3 2025, up from 219 in Q2 2025.
  • Funds reported $1.37B of Denison Mines stock for Q3 2025, up 70% quarter-over-quarter.
  • 52 funds opened new Denison Mines positions in Q3 2025 and 24 closed out, a net change of +28 holders.
  • The largest Denison Mines buyer in Q3 2025 was Two Sigma Investments, an estimated $35.6M added.
  • The largest Denison Mines seller in Q3 2025 was Segra Capital Management, an estimated $61.7M sold.

Based on aggregated 13F filings for Q3 2025.