ONE Nuclear Energy Inc.
HVII- 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; 56 institutions reported holding it in 13F filings for Q2 2026, worth $195.6M 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
- 42
- −3 vs. Q2 2025
- Shares held
- 17.9M
- +174.2K (+1.0%) vs. Q2 2025
- Total value
- $183.0M
- +$2.65M (+1.5%) vs. Q2 2025
- New holders
- 3
- 5 more added
- Sold out
- 6
- 13 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 HVII 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 | 56 | $195.6M |
| Q1 2026 | 53 | $192.8M |
| Q4 2025 | 55 | $187.5M |
| Q3 2025 | 42 | $183.0M |
| Q2 2025 | 46 | $180.8M |
| Q1 2025 | 28 | $132.3M |
| 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 |
|---|---|---|---|---|---|
| Tenor Capital Management Co., L.P. | 1,500,000 | $15.3M | 0.20% | 00.0% | Unchanged |
| Meteora Capital, LLC | 1,314,618 | $13.5M | 1.43% | −88,286−6.3% | Reduced |
| CNH Partners LLC | 1,286,444 | $13.2M | 0.34% | −2,000−0.2% | Reduced |
| Linden Advisors LP | 1,213,732 | $12.4M | 0.08% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,175,100 | $12.0M | 0.40% | −10,665−0.9% | Reduced |
| Fort Baker Capital Management LP | 1,008,922 | $10.3M | 1.69% | +659,674+188.9% | Added |
| D. E. Shaw & Co., Inc. | 940,500 | $9.64M | 0.01% | +40,838+4.5% | Added |
| Magnetar Financial LLC | 700,000 | $7.17M | 0.04% | 00.0% | Unchanged |
| Berkley W R Corp | 646,230 | $6.58M | 0.42% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 634,375 | $6.46M | 0.01% | 00.0% | Unchanged |
| Centiva Capital, LP | 600,000 | $6.15M | 0.57% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 568,447 | $5.79M | 0.36% | +5,048+0.9% | Added |
| Periscope Capital Inc. | 507,043 | $5.16M | 1.26% | +45,543+9.9% | Added |
| Polar Asset Management Partners Inc. | 500,000 | $5.09M | 0.10% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 484,920 | $4.94M | 1.18% | −3,640−0.7% | Reduced |
| Mangrove Partners | 450,000 | $4.59M | 0.38% | 00.0% | Unchanged |
| LMR Partners LLP | 450,000 | $4.59M | 0.06% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 444,056 | $4.52M | 0.00% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 352,579 | $3.59M | 0.38% | −100,138−22.1% | Reduced |
| Moore Capital Management, LP | 300,000 | $3.06M | 0.06% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 290,000 | $2.95M | 0.17% | +290,000 | New |
| Mizuho Securities USA LLC | 259,764 | $2.61M | 0.05% | −126,622−32.8% | Reduced |
| Picton Mahoney Asset Management | 250,000 | $2.55M | 0.03% | 00.0% | Unchanged |
| Toronto Dominion Bank | 249,003 | $2.54M | 0.00% | −13,724−5.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 200,000 | $2.05M | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 200,000 | $2.04M | 0.04% | 00.0% | Unchanged |
| Governors Lane LP | 200,000 | $2.04M | 0.28% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 197,899 | $2.02M | 2.07% | −2,101−1.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 166,014 | $1.69M | 0.01% | −208,986−55.7% | Reduced |
| Aristeia Capital LLC | 125,000 | $1.27M | 0.04% | 00.0% | Unchanged |
| DLD Asset Management, LP | 111,702 | $1.14M | 0.15% | 00.0% | Unchanged |
| Verition Fund Management LLC | 102,932 | $1.06M | 0.01% | +14,508+16.4% | Added |
| Shaolin Capital Management LLC | 100,000 | $1.02M | 0.05% | −93,430−48.3% | Reduced |
| Context Capital Management, LLC | 100,000 | $1.02M | 0.03% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 60,000 | $615.0K | 0.20% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 53,869 | $552.2K | 0.01% | −84,671−61.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 50,000 | $509.5K | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 50,000 | $509.0K | 2.70% | 00.0% | Unchanged |
| Clear Street Group Inc. | 45,419 | $462.8K | 0.00% | +45,419 | New |
| Geode Capital Management, LLC | 29,309 | $300.4K | 0.00% | +29,309 | New |
| Condor Capital Management | 10,360 | $105.5K | 0.01% | −1,690−14.0% | Reduced |
| Morgan Stanley | 1 | $10 | 0.00% | −55−98.2% | Reduced |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −78,391−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −65,025−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Bardin Hill Management Partners LP | 0 | $0 | 0.00% | −25,027−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −14,400−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −2,258−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |