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, Q1 2026
Institutional positions in ONE Nuclear Energy Inc. as of Mar 31, 2026. 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
- 53
- −2 vs. Q4 2025
- Shares held
- 18.6M
- +518.2K (+2.9%) vs. Q4 2025
- Total value
- $192.8M
- +$5.29M (+2.8%) vs. Q4 2025
- New holders
- 6
- 11 more added
- Sold out
- 8
- 10 more reduced
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding ONE Nuclear Energy Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highbridge Capital Management LLC | 1,661,835 | $17.2M | 1.09% | +161,835+10.8% | Added |
| Tenor Capital Management Co., L.P. | 1,500,000 | $15.5M | 0.24% | 00.0% | Unchanged |
| Linden Advisors LP | 1,463,732 | $15.1M | 0.08% | 00.0% | Unchanged |
| Aventail Capital Group, LP | 1,452,081 | $15.0M | 0.73% | +59,474+4.3% | Added |
| Verbena Value LP | 1,222,740 | $12.7M | 2.07% | 00.0% | Unchanged |
| CNH Partners LLC | 1,053,469 | $10.9M | 0.18% | −6,120−0.6% | Reduced |
| D. E. Shaw & Co., Inc. | 940,500 | $9.73M | 0.01% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 940,222 | $9.73M | 1.76% | +940,222 | New |
| Berkley W R Corp | 728,659 | $7.54M | 0.41% | +250,490+52.4% | Added |
| Glazer Capital, LLC | 699,909 | $7.24M | 0.15% | +159,809+29.6% | Added |
| Magnetar Financial LLC | 665,000 | $6.87M | 0.07% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 525,544 | $5.44M | 0.41% | −1,103−0.2% | Reduced |
| RiverPark Advisors, LLC | 475,322 | $4.92M | 1.78% | +475,322 | New |
| Rivernorth Capital Management, LLC | 399,024 | $4.13M | 0.21% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 369,995 | $3.83M | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 350,000 | $3.62M | 0.03% | 00.0% | Unchanged |
| Toronto Dominion Bank | 350,000 | $3.62M | 0.01% | +330,317+1,678.2% | Added |
| Sculptor Capital LP | 347,606 | $3.60M | 0.04% | −5,394−1.5% | Reduced |
| Moore Capital Management, LP | 300,000 | $3.10M | 0.11% | 00.0% | Unchanged |
| Meteora Capital, LLC | 300,000 | $3.10M | 0.23% | +300,000 | New |
| Qube Research & Technologies Ltd | 293,951 | $3.04M | 0.00% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 263,595 | $2.70M | 0.06% | +263,595 | New |
| Bank of America Corp | 200,000 | $2.07M | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 200,000 | $2.07M | 0.03% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 197,899 | $2.05M | 2.19% | 00.0% | Unchanged |
| HRT Financial LP | 167,145 | $1.73M | 0.00% | −200−0.1% | Reduced |
| Wealthspring Capital LLC | 166,657 | $1.72M | 0.41% | −69,843−29.5% | Reduced |
| Picton Mahoney Asset Management | 150,000 | $1.55M | 0.02% | 00.0% | Unchanged |
| DLD Asset Management, LP | 146,667 | $1.52M | 0.15% | 00.0% | Unchanged |
| Periscope Capital Inc. | 125,000 | $1.29M | 0.23% | −75,000−37.5% | Reduced |
| Aristeia Capital LLC | 125,000 | $1.29M | 0.03% | 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% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 80,000 | $827.2K | 0.01% | +80,000 | New |
| Millennium Management LLC | 75,000 | $776.3K | 0.00% | −262,434−77.8% | Reduced |
| Wolverine Asset Management LLC | 64,551 | $668.1K | 0.01% | +49,874+339.8% | Added |
| Heights Capital Management, Inc | 60,000 | $621.0K | 0.17% | 00.0% | Unchanged |
| Context Capital Management, LLC | 60,000 | $621.0K | 0.01% | 00.0% | Unchanged |
| Cannon Global Investment Management, LLC | 58,000 | $600.3K | 1.45% | +7,200+14.2% | Added |
| Clear Street Group Inc. | 54,407 | $563.1K | 0.00% | +25,333+87.1% | Added |
| CSS LLC | 51,900 | $537.2K | 0.03% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 46,922 | $485.6K | 0.05% | −6,520−12.2% | Reduced |
| Geode Capital Management, LLC | 29,309 | $303.3K | 0.00% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 24,600 | $254.6K | 0.00% | 00.0% | Unchanged |
| Shay Capital LLC | 14,135 | $146.3K | 0.02% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 13,714 | $141.9K | 0.00% | +13,714 | New |
| Barclays PLC | 10,000 | $103.5K | 0.00% | 00.0% | Unchanged |
| Lineage Point Capital LP | 10,000 | $103.5K | 0.03% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 5,160 | $53.0K | 0.02% | +4,050+364.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 4,500 | $46.6K | 0.00% | −45,500−91.0% | Reduced |
| National Bank of Canada | 525 | $5.42K | 0.00% | +78+17.4% | Added |
| Morgan Stanley | 75 | $776 | 0.00% | +22+41.5% | Added |
| UBS Group AG | 50 | $518 | 0.00% | −1,712−97.2% | Reduced |
| Fort Baker Capital Management LP | 0 | $0 | 0.00% | −963,922−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −634,375−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Monimus Capital Management, LP | 0 | $0 | 0.00% | −149,711−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −78,670−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −61,617−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −31,118−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −9,895−100.0% | Sold out |