Heights Capital Management’s Nano Nuclear Energy NNE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-365,867
Closed -$14M 216
2025
Q3
$14.1M Sell
365,867
-8,700
-2% -$309K 4.02% 4
2025
Q2
$12.9M Buy
+374,567
New +$10.3M 3.45% 5
2025
Q1
Sell
-833,334
Closed -$25.5M 145
2024
Q4
$20.7M Buy
+833,334
New +$18.9M 10.26% 2

Other funds holding NNE

Heights Capital Management's NNE Position: Q4 2025 in Review

Heights Capital Management sold out of Nano Nuclear Energy (NNE) in Q4 2025, closing a stake of 365,867 shares — an estimated $14M sold.

Heights Capital Management first reported a position in NNE in Q4 2024 and held it in 3 quarters. The position peaked at $20.7M in Q4 2024. 204 funds tracked by Wall St. Rank hold NNE as of Q4 2025.

  • Heights Capital Management reported no remaining Nano Nuclear Energy position as of Q4 2025 after selling out during the quarter.
  • Heights Capital Management sold 365,867 Nano Nuclear Energy shares in Q4 2025, an estimated $14M.
  • Heights Capital Management first reported a position in Nano Nuclear Energy in Q4 2024 and held it in 3 quarters.
  • Heights Capital Management's Nano Nuclear Energy position peaked at $20.7M in Q4 2024.
  • 204 funds tracked by Wall St. Rank held Nano Nuclear Energy as of Q4 2025.

Based on Heights Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.