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, Q4 2025
Institutional positions in ONE Nuclear Energy Inc. as of Dec 31, 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
- 55
- +13 vs. Q3 2025
- Shares held
- 18.1M
- +187.6K (+1.0%) vs. Q3 2025
- Total value
- $187.5M
- +$4.51M (+2.5%) vs. Q3 2025
- New holders
- 22
- 4 more added
- Sold out
- 9
- 17 more reduced
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding ONE Nuclear Energy Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tenor Capital Management Co., L.P. | 1,500,000 | $15.5M | 0.22% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 1,500,000 | $15.5M | 0.72% | +1,500,000 | New |
| Linden Advisors LP | 1,463,732 | $15.1M | 0.09% | +250,000+20.6% | Added |
| Aventail Capital Group, LP | 1,392,607 | $14.4M | 0.83% | +1,392,607 | New |
| Verbena Value LP | 1,222,740 | $12.7M | 2.18% | +1,222,740 | New |
| CNH Partners LLC | 1,059,589 | $11.0M | 0.23% | −226,855−17.6% | Reduced |
| Fort Baker Capital Management LP | 963,922 | $9.98M | 1.11% | −45,000−4.5% | Reduced |
| D. E. Shaw & Co., Inc. | 940,500 | $9.73M | 0.01% | 00.0% | Unchanged |
| Magnetar Financial LLC | 665,000 | $6.88M | 0.07% | −35,000−5.0% | Reduced |
| Two Sigma Investments, LP | 634,375 | $6.57M | 0.01% | 00.0% | Unchanged |
| Glazer Capital, LLC | 540,100 | $5.59M | 0.15% | −635,000−54.0% | Reduced |
| Radcliffe Capital Management, L.P. | 526,647 | $5.45M | 0.30% | −41,800−7.4% | Reduced |
| Berkley W R Corp | 478,169 | $4.95M | 0.28% | −168,061−26.0% | Reduced |
| Rivernorth Capital Management, LLC | 399,024 | $4.13M | 0.20% | +109,024+37.6% | Added |
| Goldman Sachs Group Inc | 369,995 | $3.83M | 0.00% | −74,061−16.7% | Reduced |
| Sculptor Capital LP | 353,000 | $3.65M | 0.04% | +353,000 | New |
| LMR Partners LLP | 350,000 | $3.62M | 0.03% | −100,000−22.2% | Reduced |
| Millennium Management LLC | 337,434 | $3.49M | 0.00% | +337,434 | New |
| Moore Capital Management, LP | 300,000 | $3.10M | 0.06% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 293,951 | $3.04M | 0.00% | +293,951 | New |
| Wealthspring Capital LLC | 236,500 | $2.45M | 0.58% | −248,420−51.2% | Reduced |
| Periscope Capital Inc. | 200,000 | $2.07M | 0.40% | −307,043−60.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 200,000 | $2.07M | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 200,000 | $2.07M | 0.03% | 00.0% | Unchanged |
| Bank of America Corp | 200,000 | $2.07M | 0.00% | +200,000 | New |
| Gritstone Asset Management LLC | 197,899 | $2.05M | 1.95% | 00.0% | Unchanged |
| HRT Financial LP | 167,345 | $1.73M | 0.01% | +167,345 | New |
| Picton Mahoney Asset Management | 150,000 | $1.55M | 0.02% | −100,000−40.0% | Reduced |
| Monimus Capital Management, LP | 149,711 | $1.55M | 1.02% | +149,711 | New |
| DLD Asset Management, LP | 146,667 | $1.52M | 0.16% | +34,965+31.3% | Added |
| Aristeia Capital LLC | 125,000 | $1.29M | 0.04% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 100,000 | $1.03M | 0.04% | 00.0% | Unchanged |
| Cantor Fitzgerald, L. P. | 89,590 | $927.3K | 0.03% | +89,590 | New |
| Citadel Advisors LLC | 78,670 | $814.2K | 0.00% | +78,670 | New |
| Verition Fund Management LLC | 61,617 | $637.7K | 0.00% | −41,315−40.1% | Reduced |
| Context Capital Management, LLC | 60,000 | $621.0K | 0.02% | −40,000−40.0% | Reduced |
| Heights Capital Management, Inc | 60,000 | $621.0K | 0.24% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 53,442 | $553.1K | 0.06% | −299,137−84.8% | Reduced |
| CSS LLC | 51,900 | $537.2K | 0.03% | +51,900 | New |
| Cannon Global Investment Management, LLC | 50,800 | $525.8K | 1.39% | +50,800 | New |
| Mirae Asset Global Investments Co., Ltd. | 50,000 | $517.5K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 31,118 | $322.0K | 0.01% | +31,118 | New |
| Geode Capital Management, LLC | 29,309 | $303.3K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 29,074 | $300.9K | 0.00% | −16,345−36.0% | Reduced |
| Davidson Kempner Capital Management LP | 24,600 | $254.6K | 0.00% | +24,600 | New |
| Toronto Dominion Bank | 19,683 | $203.7K | 0.00% | −229,320−92.1% | Reduced |
| Wolverine Asset Management LLC | 14,677 | $151.9K | 0.00% | −39,192−72.8% | Reduced |
| Shay Capital LLC | 14,135 | $146.3K | 0.02% | +14,135 | New |
| Barclays PLC | 10,000 | $103.5K | 0.00% | +10,000 | New |
| Lineage Point Capital LP | 10,000 | $103.5K | 0.04% | +10,000 | New |
| JPMorgan Chase & Co | 9,895 | $102.4K | 0.00% | +9,895 | New |
| UBS Group AG | 1,762 | $18.2K | 0.00% | +1,762 | New |
| FNY Investment Advisers, LLC | 1,110 | $11.0K | 0.00% | +1,110 | New |
| National Bank of Canada | 447 | $4.60K | 0.00% | +447 | New |
| Morgan Stanley | 53 | $549 | 0.00% | +52+5,200.0% | Added |
| Meteora Capital, LLC | 0 | $0 | 0.00% | −1,314,618−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −450,000−100.0% | Sold out |
| Mizuho Securities USA LLC | 0 | $0 | 0.00% | −259,764−100.0% | Sold out |
| Governors Lane LP | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −166,014−100.0% | Sold out |
| Kepos Capital LP | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Condor Capital Management | 0 | $0 | 0.00% | −10,360−100.0% | Sold out |