NNE at a glance
Nano Nuclear Energy Inc. (NNE, SEC CIK 1923891) filed its latest 10-K annual report on December 18, 2025, a 10-Q quarterly report on August 12, 2026, an 8-K current report on October 2, 2026 and Form 4 insider filings as recently as October 5, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended September 30, 2025 (FY2025), Nano Nuclear Energy Inc. (NNE) reported revenue of $84,000 (up 1100.0% from FY2024) and a net loss of $40.1 million. Diluted EPS was -$1.06.
- As of June 30, 2026, 24 institutional investment managers tracked by SignalX reported holding Nano Nuclear Energy Inc. (NNE) shares worth $183.9 million in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Walker James John on September 3, 2026 of 25,000 shares at $17.77 per share.
- In the last 90 days, NNE insiders reported 0 open-market purchases ($0) and 7 open-market sales ($17.9M) on Form 4, a net sale of $17.9M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $84K
- +1100.0% vs prior year
- Insiders · 90 days
- 0 buys · 7 sells
- Net −$17.9M
- 13F holders
- 24 funds
- $183.9M · +0 vs prior quarter
- Latest 8-K
- Sep 17, 2026
- Item 5.07
AI 10-K Annual Report Analysis
Latest 10-K, fiscal year ended Sep 30, 2025
Business Overview
- Core business model: Design and development of mobile, deployable nuclear microreactors and advanced nuclear fuel processing and transportation
- Acquisitions and new subsidiaries: Acquired Global First Power Ltd. (renamed True North Nuclear Ltd.), plus launched subsidiaries Kronos MMR, Loki MMR, and Nano Nuclear Space in 2024-2025
- Strategic expansion: Purchased land/buildings in Oak Ridge TN ($1.7M), Oak Brook IL ($3.5M), plus leased demonstration facility in Westchester NY for assembling/testing microreactor components
- Workforce growth: 31% increase in R&D staff and 48% increase in business operations personnel in 2025 versus 2024; total 62 employees as of year-end
- Unique initiative: Development of a commercial HALEU fuel processing facility and government-licensed high-capacity HALEU transportation system via subsidiaries
Risk Factors
- Securities class action lawsuit filed Aug 9, 2024, alleging violations of Securities Exchange Act of 1934 Sections 10(b) and 20(a)
- Significant capital expenditure of approximately $65 million planned for the next 12 months, including $43 million for R&D and licensing
- Dependency on NRC approval for KRONOS microreactor construction permit application filing in 2026 and commercial launch by 2030
- Supply chain risk from collaboration with related party LIST on laser uranium enrichment technology with uncertain commercial viability
- Accumulated deficit of $57.5 million as of Sept 30, 2025, with ongoing operating losses and negative cash flow requiring substantial additional financing
Management Discussion & Analysis
- No revenue to date and net losses of $57.5M through FY2025 vs $17.4M in FY2024
- R&D expenses $15.4M up 315% YoY from $3.7M driven by microreactor development and equity-based comp
- G&A expenses $29.6M up 332% YoY from $6.9M, including $13.2M equity compensation and $4.3M professional fees
- Cash and cash equivalents $203M as of Sept 30, 2025 vs $29M prior year; $378.6M raised in Oct 2025 private placement
- Management guidance expects ~$65M 2026 expenditures on R&D, fuel processing, and operations; commercial readiness early 2030s with regulatory and timeline risks
AI summary of the NNE 10-K filed . Generated from the filing text; verify against the original.View on SEC EDGARHow to read a 10-K
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jun 30, 2026
Management Discussion & Analysis
- Revenue not material; net loss $10.1M for three months ended June 30, 2026
- Profitability unavailable; net loss $10.1M quarterly and $25.8M nine-month
- Fuel transportation strongest line after STS acquisition, adding revenue-generating operations
- Fiscal 2026 cash expenditures estimated at approximately $65M
- KRONOS CPA approval targeted mid-to-late 2027; NRC review timing and licensing remain key headwinds
Risk Factors
- Newly added SEC investigation risk triggered by January 16, 2026 subpoena concerning two service providers
- Regulatory uncertainty over SEC investigation outcome despite ongoing cooperation and document production
- Market risk from insider 10b5-1 plans covering 1,771,226 shares for Jay Jiang Yu
- Market risk from CEO 10b5-1 plan covering 175,000 shares
- No other material risk-factor changes from the 2025 Annual Report or 2026 Q2 Report
AI summary of the NNE 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item 5.07: Submission of Matters to a Vote of Security Holders
- All six incumbent directors re-elected for one-year terms through the 2027 annual meeting
- Diane Hare received the lowest support, with 13,804,415 votes for and 4,925,143 withheld
Item 8.01: Other Events
- Q3 fiscal 2026 results and business update released August 12, 2026
- Full financial figures and operating commentary contained in Exhibit 99.1
Item EX-99.1: Item EX-99.1
- Q3 FY2026 update: NRC accepted KRONOS construction permit application, targeting environmental review in Q1 2027 and construction in H2 2027
- STS acquisition adds nuclear logistics revenue, with $7.1M 2025 revenue and $1.3M net income
AI summaries of NNE 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for NNE
Don't miss the next NNE filing
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- Fund moves. Which tracked funds opened, added or cut NNE, by share count.
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Yu Kenny Joe Yung | A | Oct 1, 2026 | 9,536 | - |
| Berl Seth Jason | A | Oct 1, 2026 | 9,536 | - |
| Walker James John | A | Oct 1, 2026 | 257,790 | - |
| Garcha Jaisun | A | Oct 1, 2026 | 168,786 | - |
| Yu Jiang | A | Oct 1, 2026 | 461,223 | - |
| Law Tsun Yee | A | Oct 1, 2026 | 9,536 | - |
| Hare Diane Elizabeth | A | Oct 1, 2026 | 9,536 | - |
| Walker James John | Sell | Sep 3, 2026 | 25,000 | $17.77 |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 | |
|---|---|---|---|---|
| Profitability | ||||
| Revenue | - | $7K | $84K | |
| Net Income | -$6.3M | -$10.2M | -$40.1M | |
| Net Margin | - | -145022.2% | -47698.9% | |
| Balance Sheet | ||||
| Total Assets | $7.2M | $35.1M | $228.7M | |
| Equity | $2.0M | $31.6M | $222.6M | |
| ROE | -311.2% | -32.1% | -18.0% | |
| Per Share | ||||
| EPS | $-0.28 | $-0.39 | $-1.06 | |
| Cash Flow | ||||
| Operating CF | -$3.9M | -$8.5M | -$19.6M | |
| CapEx | - | $1.7M | $8.4M | |
Source: XBRL data in Nano Nuclear Energy Inc. (NNE)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate NNE share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 24 | $183.9M |
| Q1 2026 | 24 | $163.5M |
| Q4 2025 | 23 | $275.7M |
| Q3 2025 | 23 | $335.0M |
| Q2 2025 | 22 | $231.7M |
| Q1 2025 | 19 | $105.7M |
| Q4 2024 | 10 | $65.1M |
| Q3 2024 | 5 | $11.8M |
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Source: 13F-HR filings on SEC EDGAR (aggregated from 150 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
NNE filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-K annual reports
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 4 | Oct 5, 2026 | - | - | - |
| 8-K | Oct 2, 2026 | - | - | - |
| 8-K | Sep 17, 2026 | - | Analysis | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Sep 3, 2026 | - | - | - |
| 4 | Aug 26, 2026 | - | - | - |
| 8-K | Aug 13, 2026 | - | Analysis | - |
| 10-Q | Aug 12, 2026 | Jun 30, 2026 | Analysis | |
| 8-K | Jun 25, 2026 | - | Analysis | - |
| 8-K | Jun 25, 2026 | - | Analysis | - |
| 4 | Jun 5, 2026 | - | - | |
| 4 | Jun 5, 2026 | - | - | |
| 4 | Jun 5, 2026 | - | - | |
| 4 | Jun 5, 2026 | - | - | |
| 4 | Jun 5, 2026 | - | - | |
| 4 | Jun 5, 2026 | - | - | |
| 4 | Jun 5, 2026 | - | - | |
| 4 | Jun 5, 2026 | - | - |
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NNE SEC filings: frequently asked questions
Are NNE insiders buying or selling?
In the last 90 days, Nano Nuclear Energy Inc. (NNE) officers, directors and 10% owners reported no open-market purchases and 7 open-market sales worth $17.9 million by 2 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold NNE stock?
As of June 30, 2026, the largest Nano Nuclear Energy Inc. (NNE) holders among the 13F filers tracked by SignalX were BlackRock ($73.8 million), Vanguard Capital Management LLC ($36.3 million), State Street Corp ($21.9 million), Morgan Stanley ($13.7 million), Northern Trust ($7.9 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was NNE's revenue in fiscal year 2025?
For the fiscal year ended September 30, 2025 (FY2025), Nano Nuclear Energy Inc. (NNE) reported revenue of $84,000 (up 1100.0% from FY2024) and a net loss of $40.1 million. Diluted EPS was -$1.06. The figures come from the XBRL data in the 10-K.
What are the main risks in NNE's latest 10-K?
In the 10-K filed December 18, 2025, Nano Nuclear Energy Inc. (NNE) flagged: Securities class action lawsuit filed Aug 9, 2024, alleging violations of Securities Exchange Act of 1934 Sections 10(b) and 20(a). Significant capital expenditure of approximately $65 million planned for the next 12 months, including $43 million for R&D and licensing. (AI summary of the Risk Factors section.)
What did NNE report in its latest 8-K?
Nano Nuclear Energy Inc. (NNE) filed an 8-K on September 17, 2026 reporting Item 5.07 (Submission of Matters to a Vote of Security Holders). All six incumbent directors re-elected for one-year terms through the 2027 annual meeting.
What are the latest NNE SEC filings?
Nano Nuclear Energy Inc. (NNE) filed its latest 10-K annual report on December 18, 2025, a 10-Q quarterly report on August 12, 2026, an 8-K current report on October 2, 2026 and a Form 4 insider filing on October 5, 2026.
What is NNE's SEC CIK number?
Nano Nuclear Energy Inc. (NNE)'s SEC Central Index Key (CIK) is 1923891. EDGAR lists every NNE filing under that number.
Ask anything about NNE
The research agent reads NNE's filings, financials, insider trades and 13F holders, then answers with sources.