Nano Nuclear Energy Inc.
NNE- Exchange
- Nasdaq
- Industry
- Electric Services
- SEC CIK
- 0001923891
In the last 90 days, Nano Nuclear Energy Inc. insiders filed 0 open-market purchases and 3 sales; 236 institutions reported holding it in 13F filings for Q2 2026, worth $483.9M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Nano 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
- 204
- +29 vs. Q2 2025
- Shares held
- 16.3M
- +4.24M (+35.0%) vs. Q2 2025
- Total value
- $630.0M
- +$212.8M (+51.0%) vs. Q2 2025
- New holders
- 57
- 78 more added
- Sold out
- 28
- 38 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 NNE 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 | 236 | $483.9M |
| Q1 2026 | 221 | $475.6M |
| Q4 2025 | 207 | $621.5M |
| Q3 2025 | 204 | $630.0M |
| Q2 2025 | 176 | $417.8M |
| Q1 2025 | 157 | $234.9M |
| Q4 2024 | 114 | $191.5M |
| Q3 2024 | 46 | $22.3M |
| Q2 2024 | 14 | $5.80M |
| 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 Nano Nuclear Energy Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 1,726,250 | $66.6M | 0.11% | +1,711,592+11,676.8% | Added |
| Vanguard Group Inc | 1,777,684 | $68.5M | 0.00% | +516,129+40.9% | Added |
| BlackRock, Inc. | 2,247,691 | $86.7M | 0.00% | +717,159+46.9% | Added |
| Van Eck Associates Corp | 2,598,280 | $100.2M | 0.09% | +1,030,262+65.7% | Added |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −925,926−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −46,600−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −25,956−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −24,139−100.0% | Sold out |
| Koshinski Asset Management, Inc. | 0 | $0 | 0.00% | −15,780−100.0% | Sold out |
| Financial Advocates Investment Management | 0 | $0 | 0.00% | −10,596−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −10,447−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −10,212−100.0% | Sold out |
| Per Stirling Capital Management, LLC. | 0 | $0 | 0.00% | −10,049−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −9,007−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −7,784−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −6,460−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −6,307−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −3,122−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −3,110−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −1,835−100.0% | Sold out |
| Total Investment Management Inc | 0 | $0 | 0.00% | −1,731−100.0% | Sold out |
| CarsonAllaria Wealth Management, Ltd. | 0 | $0 | 0.00% | −844−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −492−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −392−100.0% | Sold out |
| CBIZ Investment Advisory Services, LLC | 0 | $0 | 0.00% | −225−100.0% | Sold out |
| Evolution Wealth Management Inc. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| Sawyer & Company, Inc | 0 | $0 | 0.00% | −155−100.0% | Sold out |
| Strategic Investment Solutions, Inc. | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Fort Vancouver Investment Management, LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Roxbury Financial LLC | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |