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, 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
- 38
- 0 vs. Q4 2025
- Shares held
- 15.8M
- −498.9K (−3.1%) vs. Q4 2025
- Total value
- $4.47M
- −$82.3K (−1.8%) vs. Q4 2025
- New holders
- 2
- 2 more added
- Sold out
- 2
- 10 more reduced
Compare with Q4 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, 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 |
|---|---|---|---|---|---|
| Tenor Capital Management Co., L.P. | 1,500,000 | $427.5K | 0.01% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 1,500,000 | $427.5K | 0.00% | 00.0% | Unchanged |
| Linden Advisors LP | 1,443,732 | $370.2K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 1,279,013 | $364.5K | 0.01% | −9,431−0.7% | Reduced |
| D. E. Shaw & Co., Inc. | 850,000 | $242.3K | 0.00% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 825,362 | $235.2K | 0.05% | 00.0% | Unchanged |
| Sculptor Capital LP | 700,000 | $199.5K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 700,000 | $199.5K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 683,740 | $194.9K | 0.05% | −3,550−0.5% | Reduced |
| Verition Fund Management LLC | 608,890 | $173.5K | 0.00% | +400+0.1% | Added |
| Polar Asset Management Partners Inc. | 500,000 | $142.5K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 450,000 | $128.3K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 450,000 | $128.3K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 444,056 | $126.6K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 399,487 | $113.9K | 0.01% | 00.0% | Unchanged |
| Clear Street Group Inc. | 383,850 | $109.4K | 0.00% | −8,723−2.2% | Reduced |
| K2 Principal Fund, L.P. | 309,177 | $86.6K | 0.01% | −85,420−21.6% | Reduced |
| Moore Capital Management, LP | 300,000 | $85.5K | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 248,550 | $70.8K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 221,173 | $63.0K | 0.01% | −28,827−11.5% | Reduced |
| Toronto Dominion Bank | 209,431 | $59.7K | 0.00% | +9,431+4.7% | Added |
| Whitebox Advisors LLC | 200,000 | $57.0K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 200,000 | $57.0K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 197,900 | $56.4K | 0.06% | 00.0% | Unchanged |
| Meteora Capital, LLC | 189,800 | $54.1K | 0.00% | −200−0.1% | Reduced |
| Context Capital Management, LLC | 187,500 | $53.4K | 0.00% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 175,000 | $44.9K | 0.00% | 00.0% | Unchanged |
| DLD Asset Management, LP | 156,484 | $44.6K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 149,884 | $42.7K | 0.00% | −1,000−0.7% | Reduced |
| Parallax Volatility Advisers, L.P. | 125,198 | $40.1K | 0.00% | −50,000−28.5% | Reduced |
| MYDA Advisors LLC | 60,000 | $17.1K | 0.00% | +60,000 | New |
| Readystate Asset Management LP | 48,331 | $13.8K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 29,199 | $8.32K | 0.00% | −60,035−67.3% | Reduced |
| Glazer Capital, LLC | 29,750 | $8.00K | 0.00% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 27,560 | $7.86K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 25,558 | $7.28K | 0.00% | +25,558 | New |
| T3 Companies, LLC | 19,700 | $5.62K | 0.01% | −5,746−22.6% | Reduced |
| Condor Capital Management | 13,650 | $3.89K | 0.00% | 00.0% | Unchanged |
| Aventail Capital Group, LP | 0 | $0 | 0.00% | −271,818−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −69,543−100.0% | Sold out |