# Nano Nuclear Energy Inc.: overview NNE · Nasdaq · CIK 1923891 · [Utilities](/sectors/utilities.md) · fiscal year ends Sep 30 Pages: [Overview](/companies/nne.md) · [Financials](/companies/nne/financials.md) · [Filings](/companies/nne/filings.md) · [Insiders](/companies/nne/insiders.md) Latest reported revenue: [$214.0k](/filings/0001493152-26-037345.md) for Q3 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 12, 2026 (XBRL us-gaap:Revenues, accession 0001493152-26-037345). ## Last eight quarters | Line item | Unit | Q4 FY2024 (2024-09-30) | Q1 FY2025 (2024-12-31) | Q2 FY2025 (2025-03-31) | Q3 FY2025 (2025-06-30) | Q4 FY2025 (2025-09-30) | Q1 FY2026 (2025-12-31) | Q2 FY2026 (2026-03-31) | Q3 FY2026 (2026-06-30) | | --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | | Revenue | $m | not reported | not reported | not reported | not reported | not reported | not reported | not reported | [0.2](/filings/0001493152-26-037345.md) | | Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | [29.1%](/filings/0001493152-26-037345.md) | | Operating margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | [(7393.7%)](/filings/0001493152-26-037345.md) | | Net margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | [(4720.6%)](/filings/0001493152-26-037345.md) | | Diluted EPS | $ per share | not reported | [(0.09)](/filings/0001493152-26-007105.md) | [(0.57)](/filings/0001493152-26-023071.md) | [(0.19)](/filings/0001493152-26-037345.md) | not reported | [(0.13)](/filings/0001493152-26-007105.md) | [(0.18)](/filings/0001493152-26-023071.md) | [(0.19)](/filings/0001493152-26-037345.md) | | Free cash flow | $m | not reported | not reported | not reported | [(9.3) d](/filings/0001493152-26-037345.md) | [(9.6) d](/filings/0001493152-26-037345.md) | not reported | not reported | [(10.5) d](/filings/0001493152-26-037345.md) | - Revenue. XBRL Revenue: us-gaap:Revenues. - Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 12-month figure less the 9-month figure; 6-month figure less the 3-month figure; 9-month figure less the 6-month figure. ## Last five fiscal years | Line item | Unit | FY (2023-09-30) | FY2024 (2024-09-30) | FY2025 (2025-09-30) | | --- | --- | ---: | ---: | ---: | | Revenue | $m | not reported | not reported | not reported | | Gross margin | % | not reported | not reported | not reported | | Operating margin | % | not reported | not reported | not reported | | Net margin | % | not reported | not reported | not reported | | Diluted EPS | $ per share | [(0.28)](/filings/0001493152-24-052393.md) | [(0.39)](/filings/0001493152-25-028285.md) | [(1.06)](/filings/0001493152-25-028285.md) | | Free cash flow | $m | not reported | [(10.2)](/filings/0001493152-25-028285.md) | [(28.1)](/filings/0001493152-26-037345.md) | - Revenue. XBRL not reported. - Gross margin (gross profit / revenue). XBRL not reported. - Operating margin (operating income / revenue). XBRL not reported. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/nne/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [VAN ECK ASSOCIATES CORP](/funds/869178.md) | 2026-06-30 | $80.8m | 3,819,847 | | Added +810,022 | | [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $73.8m | 3,492,260 | | Added +572,797 | | [MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.](/funds/1705339.md) | 2026-06-30 | $64.6m | 3,053,865 | | Added +45,674 | | [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $36.3m | 1,717,005 | | Added +63,964 | | [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $28.3m | 1,337,400 | Call | Added +643,300 | | [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $23.3m | 1,102,082 | | Added +169,502 | | [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $21.9m | 1,034,598 | | Added +157,924 | | [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $21.1m | 998,400 | Call | Added +21,600 | | [JANE STREET GROUP, LLC](/funds/1595888.md) | 2026-06-30 | $17.2m | 815,600 | Put | Added +448,300 | | [SUSQUEHANNA INTERNATIONAL GROUP, LLP](/funds/1446194.md) | 2026-06-30 | $16.7m | 791,000 | Put | Added +300,800 | ## Recent filings [All 218 filings](/companies/nne/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-10-02 | 20:30 ET | [8-K](/filings/0001493152-26-045534.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001493152-26-045534 | | 2026-09-17 | 20:15 ET | [8-K](/filings/0001493152-26-043128.md) | 5.07 Shareholder vote results | 0001493152-26-043128 | | 2026-08-13 | 20:05 ET | [8-K](/filings/0001493152-26-037746.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-037746 | | 2026-08-12 | 20:05 ET | [10-Q](/filings/0001493152-26-037345.md) | Quarterly report, period 2026-06-30 | 0001493152-26-037345 | | 2026-07-28 | 22:13 ET | [DEF 14A](/filings/0001493152-26-034874.md) | Proxy statement, period 2026-07-27 | 0001493152-26-034874 | | 2026-06-25 | 20:15 ET | [8-K](/filings/0001493152-26-030124.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-030124 | | 2026-06-25 | 01:09 ET | [8-K](/filings/0001493152-26-030000.md) | 5.02 Departure or appointment of officers or directors | 0001493152-26-030000 | | 2026-05-29 | 10:30 ET | [8-K](/filings/0001493152-26-025709.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001493152-26-025709 | | 2026-05-20 | 21:10 ET | [8-K](/filings/0001493152-26-024659.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-024659 | | 2026-05-15 | 11:15 ET | [8-K](/filings/0001493152-26-023327.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001493152-26-023327 | ## Latest annual report [Form 10-K for the fiscal year ended Sep 30, 2025](/filings/0001493152-25-028285.md), filed Dec 18, 2025. ## Forecast league Q4 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/5948f564-98e9-435c-8f93-0b6361ecf3e2) ## About the filer - CIK: 1923891 - Tickers: NNE - Exchange: Nasdaq - SIC code: 4911 Electric Services - State of incorporation: NV - Filer category:
Emerging growth company Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:50 ET. No prices; not investment advice.