Nano Nuclear Energy Inc (NNE) Ownership
NNE ownership summary
as of October 18, 2026- Institutions
- 45.0% of shares outstanding
- Insiders
- 17.42% of shares outstanding
- Shares outstanding
- 53.7M
- Float
- 44.8M shares available to trade
- Short interest
- 37.81% 16.8M shares short
- Days to cover
- 9.05 short interest up 8.4% vs prior month
- Institutions 44.98%
- Insiders 17.42%
- Other investors 37.60%
NNE top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Van Eck Associates Corporation | 7.11% | 3.8M | $49.2M | +810,022 (+26.9%) | June 30, 2026 |
| 2 | BlackRock Inc | 6.50% | 3.5M | $45.0M | +572,797 (+19.6%) | June 30, 2026 |
| 3 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 5.69% | 3.1M | $39.3M | +45,674 (+1.5%) | June 30, 2026 |
| 4 | Vanguard Capital Management, LLC | 3.20% | 1.7M | $22.1M | +63,964 (+3.9%) | June 30, 2026 |
| 5 | Geode Capital Management, LLC | 2.05% | 1.1M | $14.2M | +169,502 (+18.2%) | June 30, 2026 |
| 6 | State Street Corp | 1.93% | 1.0M | $13.3M | +157,924 (+18.0%) | June 30, 2026 |
| 7 | UBS Group AG | 1.38% | 742K | $9.6M | +72,324 (+10.8%) | June 30, 2026 |
| 8 | Morgan Stanley - Brokerage Accounts | 1.20% | 646K | $8.3M | +64,379 (+11.1%) | June 30, 2026 |
| 9 | Exchange Traded Concepts, LLC | 1.13% | 607K | $7.8M | +19,344 (+3.3%) | June 30, 2026 |
| 10 | Northern Trust Corp | 0.69% | 372K | $4.8M | +45,790 (+14.0%) | June 30, 2026 |
| 11 | Vanguard Portfolio Management, LLC | 0.64% | 342K | $4.4M | +59,069 (+20.8%) | June 30, 2026 |
| 12 | Charles Schwab Investment Management Inc | 0.53% | 287K | $3.7M | −23,100 (−7.4%) | June 30, 2026 |
| 13 | LPL Financial Corp | 0.50% | 268K | $3.4M | +6,349 (+2.4%) | June 30, 2026 |
| 14 | CAMBRIDGE Invest RESEARCH ADVISORS, INC. | 0.48% | 259K | $3.3M | +125,645 (+94.3%) | June 30, 2026 |
| 15 | Vanguard Fiduciary Trust Co | 0.48% | 257K | $3.3M | −2,120 (−0.8%) | June 30, 2026 |
| 16 | BNP Paribas Arbitrage, SA | 0.46% | 247K | $3.2M | +166,120 (+204.5%) | June 30, 2026 |
| 17 | Wells Fargo & Co | 0.34% | 184K | $2.4M | +31,974 (+21.0%) | June 30, 2026 |
| 18 | Pacer Advisors, INC. | 0.32% | 172K | $2.2M | +70,470 (+69.1%) | June 30, 2026 |
| 19 | Lido Advisors, LLC | 0.32% | 172K | $2.2M | — | June 30, 2026 |
| 20 | Tidal Investments LLC. | 0.30% | 159K | $2.1M | +102,458 (+180.4%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 17 holders added 2.6M shares and 2 cut 25K.
NNE top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | VanEck Uranium & Nuclear ETF | 5.66% | 3.0M | $39.2M | — | September 30, 2026 |
| 2 | Global X Uranium ETF USD | 4.73% | 2.5M | $32.7M | −5,611 (−0.2%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 2.30% | 1.2M | $15.9M | — | August 31, 2026 |
| 4 | iShares Russell 2000 ETF | 2.16% | 1.2M | $15.0M | −13,376 (−1.1%) | September 30, 2026 |
| 5 | Fidelity Small Cap Index | 0.89% | 477K | $6.1M | +3,923 (+0.8%) | July 31, 2026 |
| 6 | iShares Russell 2000 Value ETF | 0.78% | 419K | $5.4M | +636 (+0.2%) | September 30, 2026 |
| 7 | Vanguard Russell 2000 ETF | 0.47% | 250K | $3.2M | +6,027 (+2.5%) | August 31, 2026 |
| 8 | Schwab US Small-Cap ETF™ | 0.42% | 225K | $2.9M | +144 (+0.1%) | September 30, 2026 |
| 9 | Fidelity Extended Market Index | 0.37% | 196K | $2.5M | −1,691 (−0.9%) | August 31, 2026 |
| 10 | Defiance AI & Power Infrastructure ETF | 0.36% | 193K | $2.5M | +294 (+0.2%) | September 30, 2026 |
| 11 | Range Nuclear Renaissance ETF | 0.35% | 188K | $2.4M | — | September 30, 2026 |
| 12 | Pacer Data & Infrastructure Rl EsttETF | 0.30% | 163K | $2.1M | −9,958 (−5.7%) | September 30, 2026 |
| 13 | iShares Micro-Cap ETF | 0.26% | 141K | $1.8M | −975 (−0.7%) | September 30, 2026 |
| 14 | Schwab Small Cap Index | 0.20% | 106K | $1.4M | — | August 31, 2026 |
| 15 | Stt Strt SPDR® Russell2000 US SmCapETF | 0.15% | 83K | $1.1M | +3,936 (+5.0%) | August 31, 2026 |
| 16 | WisdomTree Uranium & Nucler Ey ETF $ Acc | 0.15% | 82K | $1.1M | −512 (−0.6%) | September 30, 2026 |
| 17 | iShares Russell 2000 Small-Cap Idx Instl | 0.15% | 81K | $1.0M | — | August 31, 2026 |
| 18 | Fidelity Total Market Index | 0.14% | 74K | $953,159 | +1,898 (+2.6%) | August 31, 2026 |
| 19 | Global X Uranium ETF CAD | 0.14% | 72K | $933,568 | +9,485 (+15.1%) | August 31, 2026 |
| 20 | Fidelity Small Cap Value Index | 0.12% | 62K | $804,472 | +1,460 (+2.4%) | July 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
NNE insider transactions
latest 18| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | Seth Jason Berl | Sell | $27.69 | 3,664 | $101,456 |
| 2026-01-29 | I Financial Ventures Group Llc | Sell | $31.78 | 121,339 | $3.9M |
| 2026-01-29 | Jiang Yu | Sell | $31.78 | 121,339 | $3.9M |
| 2026-01-28 | I Financial Ventures Group Llc | Sell | $34.14 | 766,661 | $26.2M |
| 2026-01-28 | Jaisun Garcha | Sell | $34.04 | 75,000 | $2.6M |
| 2026-01-28 | James John Walker | Sell | $34.04 | 195,000 | $6.6M |
| 2026-01-28 | Jiang Yu | Sell | $34.14 | 766,661 | $26.2M |
| 2026-01-05 | Diane Elizabeth Hare | Sell | $28.70 | 20,000 | $574,000 |
| 2025-12-29 | Jiang Yu | Sell | $27.03 | 176,457 | $4.8M |
| 2025-12-29 | I Financial Ventures Group Llc | Sell | $27.03 | 176,457 | $4.8M |
| 2025-12-26 | I Financial Ventures Group Llc | Sell | $28.47 | 333,069 | $9.5M |
| 2025-12-26 | Jiang Yu | Sell | $28.47 | 333,069 | $9.5M |
| 2025-12-24 | I Financial Ventures Group Llc | Sell | $30.14 | 378,474 | $11.4M |
| 2025-12-24 | James John Walker | Sell | $30.12 | 25,000 | $753,000 |
| 2025-12-24 | Jiang Yu | Sell | $30.14 | 378,474 | $11.4M |
| 2025-12-23 | Diane Elizabeth Hare | Sell | $32.43 | 20,000 | $648,600 |
| 2025-12-23 | Kenny Joe Yung Yu | Sell | $32.43 | 40,000 | $1.3M |
| 2025-12-23 | Tsun Yee Law | Sell | $32.43 | 55,000 | $1.8M |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
NNE shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns NNE
Institutional investors own 45.0% of Nano Nuclear Energy's shares and insiders 17.42%. The largest holder is Van Eck Associates Corporation with 7.11% of the shares (3.8M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 2 reduced their stake in the latest filings. Short interest is 37.81% of the float, or 9.05 days of average trading volume. The share count rose 74.3% since 2022.
Related: NNE analyst forecast, NNE key metrics. See the NNE stock overview for the latest quote and news.
NNE ownership FAQ
Who owns the most Nano Nuclear Energy stock?
The largest shareholders of Nano Nuclear Energy are Van Eck Associates Corporation (7.11%), BlackRock Inc (6.50%), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (5.69%), Vanguard Capital Management, LLC (3.20%), Geode Capital Management, LLC (2.05%).
What percentage of Nano Nuclear Energy is owned by institutions?
Institutions hold 45.0% of Nano Nuclear Energy's shares outstanding; insiders hold 17.42%.
Which funds own Nano Nuclear Energy?
The largest fund holders of Nano Nuclear Energy are VanEck Uranium & Nuclear ETF (5.66%), Global X Uranium ETF USD (4.73%), Vanguard MStar Total Stk Mkt Idx Invest (2.30%), iShares Russell 2000 ETF (2.16%), Fidelity Small Cap Index (0.89%).
What is Nano Nuclear Energy's short interest?
16.8M shares of Nano Nuclear Energy were sold short, 37.81% of the float; at the average daily volume it would take 9.05 days to cover.
Are insiders buying or selling Nano Nuclear Energy?
Of the latest 18 reported insider transactions in Nano Nuclear Energy (since December 23, 2025), 0 were purchases and 18 were sales.
How many shares of Nano Nuclear Energy are outstanding?
Nano Nuclear Energy has 53.7M shares outstanding, of which 44.8M are in the public float.