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, Q1 2026
Institutional positions in Nano 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
- 221
- +18 vs. Q4 2025
- Shares held
- 23.2M
- −396.8K (−1.7%) vs. Q4 2025
- Total value
- $475.6M
- −$91.5M (−16.1%) vs. Q4 2025
- New holders
- 51
- 73 more added
- Sold out
- 33
- 44 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Nano Nuclear Energy Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| International Assets Investment Management, LLC | 6,160 | $125.7K | 0.01% | +3,700+150.4% | Added |
| Leonteq Securities AG | 7,504 | $153.7K | 0.01% | +1,004+15.4% | Added |
| Rothschild Investment LLC | 7,679 | $157.3K | 0.01% | +512+7.1% | Added |
| Banque Cantonale Vaudoise | 8,806 | $180.0K | 0.01% | +2,558+40.9% | Added |
| Federation des caisses Desjardins du Quebec | 9,067 | $185.7K | 0.00% | +2,363+35.2% | Added |
| Vanguard Investments Australia, Ltd. | 9,505 | $194.7K | 0.00% | +9,505 | New |
| Massar Capital Management, LP | 9,809 | $200.9K | 0.04% | −11,616−54.2% | Reduced |
| Prospera Financial Services Inc | 10,061 | $206.0K | 0.00% | −105−1.0% | Reduced |
| Pine Valley Investments Ltd Liability Co | 10,320 | $211.4K | 0.01% | +720+7.5% | Added |
| Belvedere Trading LLC | 10,458 | $214.2K | 0.03% | +9,494+984.9% | Added |
| Janney Montgomery Scott LLC | 10,592 | $217.0K | 0.00% | +10,592 | New |
| Police & Firemen's Retirement System of New Jersey | 10,750 | $220.2K | 0.00% | 00.0% | Unchanged |
| Navis Wealth Advisors, LLC | 11,000 | $225.3K | 0.11% | +11,000 | New |
| Arizona State Retirement System | 11,014 | $225.6K | 0.00% | +17+0.2% | Added |
| Citadel Advisors LLC | 11,179 | $228.9K | 0.00% | −1,188,264−99.1% | Reduced |
| Jump Financial, LLC | 11,562 | $236.8K | 0.00% | +11,562 | New |
| New York State Common Retirement Fund | 11,600 | $237.6K | 0.00% | +1,200+11.5% | Added |
| Qsemble Capital Management, LP | 11,623 | $238.0K | 0.02% | +11,623 | New |
| Axiom Investment Management LLC | 12,010 | $246.0K | 0.19% | +12,010 | New |
| Gladstone Institutional Advisory LLC | 12,037 | $246.5K | 0.01% | −70−0.6% | Reduced |
| Kingswood Wealth Advisors, LLC | 12,456 | $255.1K | 0.01% | −7,711−38.2% | Reduced |
| Walser Wealth Management Company, A Ltd Liability Co | 12,651 | $259.1K | 0.12% | +12,651 | New |
| Centaurus Financial, Inc. | 14,568 | $298.0K | 0.01% | +25+0.2% | Added |
| Vanguard Global Advisers, LLC | 14,701 | $301.1K | 0.00% | +14,701 | New |
| Optimize Financial Inc | 14,922 | $305.6K | 0.15% | +4,942+49.5% | Added |
| Newbridge Financial Services Group, Inc. | 15,132 | $309.9K | 0.05% | −2,800−15.6% | Reduced |
| Foundations Investment Advisors, LLC | 15,738 | $322.3K | 0.00% | +15,738 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,918 | $326.0K | 0.00% | +540+3.5% | Added |
| Concurrent Investment Advisors, LLC | 16,427 | $336.4K | 0.00% | +3,990+32.1% | Added |
| Atom Investors LP | 16,560 | $339.1K | 0.02% | +16,560 | New |
| KLP Kapitalforvaltning AS | 16,900 | $346.1K | 0.00% | +800+5.0% | Added |
| Janus Henderson Group PLC | 17,517 | $358.6K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 19,033 | $389.8K | 0.03% | +19,033 | New |
| Manufacturers Life Insurance Company, The | 19,058 | $390.3K | 0.00% | +793+4.3% | Added |
| ExodusPoint Capital Management, LP | 19,121 | $391.6K | 0.00% | +7,632+66.4% | Added |
| Parallax Volatility Advisers, L.P. | 18,100 | $430.4K | 0.02% | −8,300−31.4% | Reduced |
| Bank of Montreal | 22,852 | $468.0K | 0.00% | +22,852 | New |
| MetLife Investment Management | 23,284 | $476.9K | 0.00% | +922+4.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 24,010 | $491.7K | 0.02% | +2,472+11.5% | Added |
| Themes Management Co LLC | 24,449 | $500.7K | 0.31% | +12,396+102.8% | Added |
| Canal Insurance CO | 25,000 | $512.0K | 0.11% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 25,334 | $518.8K | 0.02% | +25,334 | New |
| National Bank of Canada | 25,462 | $521.5K | 0.00% | +25,354+23,475.9% | Added |
| Simplex Trading, LLC | 25,472 | $521.7K | 0.02% | +25,472 | New |
| Summit Financial, LLC | 25,524 | $522.7K | 0.01% | +745+3.0% | Added |
| Royal Bank of Canada | 25,604 | $525.0K | 0.00% | −5,496−17.7% | Reduced |
| Vanguard Asset Management, Ltd | 26,249 | $537.6K | 0.00% | +26,249 | New |
| Millennium Management LLC | 26,554 | $543.8K | 0.00% | −179,053−87.1% | Reduced |
| Mariner, LLC | 27,109 | $555.2K | 0.00% | −2,268−7.7% | Reduced |
| Quantbot Technologies LP | 27,513 | $563.5K | 0.02% | +11,118+67.8% | Added |
| Squarepoint Ops LLC | 28,001 | $573.5K | 0.00% | +28,001 | New |
| Citizens Financial Group Inc | 30,000 | $614.4K | 0.01% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 30,608 | $621.0K | 0.00% | −2,071−6.3% | Reduced |
| Blair William & Co | 31,960 | $654.5K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 32,040 | $656.2K | 0.00% | −2,543−7.4% | Reduced |
| Stifel Financial Corp | 33,567 | $687.5K | 0.00% | −9,900−22.8% | Reduced |
| Invesco Ltd. | 34,143 | $699.2K | 0.00% | +6,541+23.7% | Added |
| CAPROCK Group, Inc. | 34,773 | $712.2K | 0.02% | +105+0.3% | Added |
| Price T Rowe Associates Inc | 35,033 | $718.0K | 0.00% | +7,290+26.3% | Added |
| Ameriprise Financial Inc | 35,720 | $731.5K | 0.00% | +35,720 | New |
| Advisory Services Network, LLC | 35,807 | $733.3K | 0.01% | +7,164+25.0% | Added |
| Deutsche Bank AG | 35,854 | $734.3K | 0.00% | +3,974+12.5% | Added |
| Legal & General Group Plc | 35,943 | $736.1K | 0.00% | −6,410−15.1% | Reduced |
| Barclays PLC | 37,203 | $761.9K | 0.00% | −26,946−42.0% | Reduced |
| California State Teachers Retirement System | 37,474 | $767.5K | 0.00% | −2,763−6.9% | Reduced |
| Private Wealth Partners, LLC | 38,200 | $782.3K | 0.06% | +25,100+191.6% | Added |
| Powell Investment Advisors, LLC | 38,614 | $790.8K | 0.27% | 00.0% | Unchanged |
| Walleye Trading LLC | 40,413 | $827.7K | 0.02% | +40,413 | New |
| Raymond James Financial Inc | 41,251 | $844.8K | 0.00% | −90,940−68.8% | Reduced |
| Alliancebernstein L.P. | 35,800 | $859.6K | 0.00% | 00.0% | Unchanged |
| Pinebridge Investments LLC | 42,318 | $866.7K | 0.01% | −25,077−37.2% | Reduced |
| Rhumbline Advisers | 47,844 | $979.8K | 0.00% | +1,917+4.2% | Added |
| Walleye Capital LLC | 48,210 | $987.3K | 0.01% | +48,110+48,110.0% | Added |
| Commonwealth Equity Services, LLC | 48,408 | $991.4K | 0.00% | +12,036+33.1% | Added |
| Defiance ETFs, LLC | 48,984 | $1.00M | 0.01% | +48,984 | New |
| Citigroup Inc | 49,233 | $1.01M | 0.00% | +7,175+17.1% | Added |
| Marshall Wace, LLP | 51,000 | $1.04M | 0.00% | +19,900+64.0% | Added |
| Susquehanna International Group, LLP | 52,222 | $1.07M | 0.00% | −48,709−48.3% | Reduced |
| Legacy Advisors, LLC | 53,508 | $1.10M | 0.13% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 55,152 | $1.13M | 0.01% | +55,152 | New |
| Toroso Investments, LLC | 56,790 | $1.16M | 0.00% | +32,951+138.2% | Added |
| UBS Asset Management Americas Inc | 60,273 | $1.23M | 0.00% | +1,063+1.8% | Added |
| Advisor Group Holdings, Inc. | 62,407 | $1.28M | 0.00% | +17,557+39.1% | Added |
| SG Americas Securities, LLC | 68,892 | $1.41M | 0.00% | +27,459+66.3% | Added |
| Bank of America Corp | 69,406 | $1.42M | 0.00% | −826,600−92.3% | Reduced |
| Capital Fund Management S.A. | 74,509 | $1.53M | 0.01% | −34,967−31.9% | Reduced |
| JPMorgan Chase & Co | 81,706 | $1.55M | 0.00% | +1,203+1.5% | Added |
| Swiss National Bank | 79,100 | $1.62M | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 81,248 | $1.66M | 0.00% | +14,537+21.8% | Added |
| Nuveen, LLC | 82,665 | $1.69M | 0.00% | +446+0.5% | Added |
| Balyasny Asset Management LLC | 95,817 | $1.96M | 0.00% | −141,446−59.6% | Reduced |
| Marex Group plc | 96,616 | $1.98M | 0.02% | +30,070+45.2% | Added |
| Sharpepoint LLC | 97,956 | $2.01M | 1.20% | +24,910+34.1% | Added |
| Pacer Advisors, Inc. | 101,974 | $2.09M | 0.01% | +23,484+29.9% | Added |
| Group One Trading, L.P. | 108,343 | $2.22M | 0.07% | +108,343 | New |
| Bank of New York Mellon Corp | 108,435 | $2.22M | 0.00% | −3,945−3.5% | Reduced |
| Cetera Investment Advisers | 109,000 | $2.23M | 0.00% | +7,166+7.0% | Added |
| Daiwa Securities Group Inc. | 113,800 | $2.33M | 0.01% | +113,800 | New |
| Tudor Investment Corp Et Al | 122,807 | $2.52M | 0.01% | +81,891+200.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 133,221 | $2.73M | 0.01% | +29,817+28.8% | Added |