Nano Nuclear Energy
NNE
204 hedge funds and large institutions have $630M invested in Nano Nuclear Energy in 2025 Q3 according to their latest regulatory filings, with 57 funds opening new positions, 78 increasing their positions, 38 reducing their positions, and 28 closing their positions.
105% more repeat investments, than reductions
Existing positions increased: 78 | Existing positions reduced: 38
104% more first-time investments, than exits
New positions opened: 57 | Existing positions closed: 28
51% more capital invested
Capital invested by funds: $418M → $630M (+$212M)
22% more call options, than puts
Call options by funds: $201M | Put options by funds: $165M
16% more funds holding
Funds holding: 176 → 204 (+28)
10.03% more ownership
Funds ownership: 29.21% → 39.23% (+10%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
+$60.8M |
| 2 |
VanEck Associates
New York
|
+$36.6M |
| 3 |
BlackRock
New York
|
+$25.5M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$18.3M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
+$13.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$31.9M |
| 2 |
CFG
Citizens Financial Group
Providence,
Rhode Island
|
-$30.2M |
| 3 |
Goldman Sachs
New York
|
-$7.27M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$4.45M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$3.59M |
NNE Hedge Fund Activity: Q3 2025 in Review
204 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Nano Nuclear Energy (NNE) for Q3 2025, worth a combined $630M — up 51% from $418M a quarter earlier.
Buyers outnumbered sellers: 57 funds opened new NNE positions and 28 closed out — a net gain of 29 holders — while 78 added to existing stakes and 38 trimmed.
The largest buyer was Mirae Asset Global ETFs Holdings, adding an estimated $60.8M. The largest seller was Hood River Capital Management, exiting entirely with an estimated $31.9M sold.
- 204 institutional investors held Nano Nuclear Energy (NNE) as of Q3 2025, up from 176 in Q2 2025.
- Funds reported $630M of Nano Nuclear Energy stock for Q3 2025, up 51% quarter-over-quarter.
- 57 funds opened new Nano Nuclear Energy positions in Q3 2025 and 28 closed out, a net change of +29 holders.
- The largest Nano Nuclear Energy buyer in Q3 2025 was Mirae Asset Global ETFs Holdings, an estimated $60.8M added.
- The largest Nano Nuclear Energy seller in Q3 2025 was Hood River Capital Management, an estimated $31.9M sold.
Based on aggregated 13F filings for Q3 2025.