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
2026
Q1
$1.66M Sell
81,000
-527,500
-87% -$14.4M 0.46% 56
2025
Q4
$14.6M Sell
608,500
-321,100
-35% -$12.3M 5.24% 2
2025
Q3
$35.8M Sell
929,600
-290,800
-24% -$10.3M 10.21% 2
2025
Q2
$42.1M Buy
1,220,400
+1,070,700
+715% +$29.5M 11.23% 2
2025
Q1
$3.96M Buy
149,700
+116,600
+352% +$3.56M 1.86% 11
2024
Q4
$824K Buy
+33,100
New +$751K 0.41% 30

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.