ONE Nuclear Energy Inc.
HVIIR- Exchange
- Nasdaq
- Industry
- Electric Services
- SEC CIK
- 0001846416
No open-market purchases or sales by ONE Nuclear Energy Inc. insiders were filed in the last 90 days; 40 institutions reported holding it in 13F filings for Q2 2026, worth $5.71M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in ONE Nuclear Energy Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 36
- +7 vs. Q2 2025
- Shares held
- 16.6M
- +287.0K (+1.8%) vs. Q2 2025
- Total value
- $4.53M
- −$670.7K (−12.9%) vs. Q2 2025
- New holders
- 7
- 3 more added
- Sold out
- 0
- 7 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HVIIR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 40 | $5.71M |
| Q1 2026 | 38 | $4.47M |
| Q4 2025 | 38 | $4.55M |
| Q3 2025 | 36 | $4.53M |
| Q2 2025 | 30 | $5.42M |
| Q1 2025 | 23 | $2.62M |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding ONE Nuclear Energy Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CNH Partners LLC | 1,732,500 | $467.8K | 0.01% | 00.0% | Unchanged |
| Linden Advisors LP | 1,443,732 | $418.7K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 1,500,000 | $405.0K | 0.01% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 1,500,000 | $405.0K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 950,000 | $256.5K | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 867,022 | $234.1K | 0.00% | +38,487+4.6% | Added |
| D. E. Shaw & Co., Inc. | 850,000 | $229.5K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 700,000 | $203.0K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 690,990 | $186.6K | 0.04% | −1,800−0.3% | Reduced |
| K2 Principal Fund, L.P. | 606,131 | $163.7K | 0.02% | −480,800−44.2% | Reduced |
| Harraden Circle Investments, LLC | 552,800 | $149.3K | 0.03% | +352,800+176.4% | Added |
| Polar Asset Management Partners Inc. | 500,000 | $140.0K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 450,000 | $121.5K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 450,000 | $121.5K | 0.00% | +450,000 | New |
| Periscope Capital Inc. | 412,204 | $113.0K | 0.03% | 00.0% | Unchanged |
| Moore Capital Management, LP | 300,000 | $81.0K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 290,000 | $78.3K | 0.00% | +290,000 | New |
| Walleye Capital LLC | 284,375 | $76.8K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 260,185 | $70.3K | 0.01% | −239,815−48.0% | Reduced |
| Picton Mahoney Asset Management | 250,000 | $68.0K | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 248,550 | $67.1K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 220,203 | $59.5K | 0.00% | −238,667−52.0% | Reduced |
| Whitebox Advisors LLC | 200,000 | $54.0K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 197,900 | $53.4K | 0.05% | −2,100−1.1% | Reduced |
| Saba Capital Management, L.P. | 175,000 | $50.8K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 187,500 | $50.6K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 152,076 | $41.1K | 0.00% | +4,576+3.1% | Added |
| Glazer Capital, LLC | 146,800 | $40.0K | 0.00% | −153,200−51.1% | Reduced |
| Alpine Global Management, LLC | 143,766 | $38.8K | 0.01% | 00.0% | Unchanged |
| Meteora Capital, LLC | 100,800 | $27.2K | 0.00% | +100,800 | New |
| Readystate Asset Management LP | 100,000 | $27.0K | 0.00% | +100,000 | New |
| Toronto Dominion Bank | 47,727 | $12.9K | 0.00% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 27,560 | $7.44K | 0.00% | +27,560 | New |
| Radcliffe Capital Management, L.P. | 25,151 | $7.29K | 0.00% | +25,151 | New |
| StoneX Group Inc. | 15,900 | $4.29K | 0.00% | +15,900 | New |
| Condor Capital Management | 13,650 | $3.69K | 0.00% | −1,900−12.2% | Reduced |
| Clear Street LLC | – | – | – | – | Not filed |