Nano Nuclear Energy Inc.
NNE · Electric Services · 52.1M shares · +17%/yr ↑ shares · EDGAR filings ↗
Grade
C60Well-capitalized pre-revenue microreactor developer with exceptional runway but deeply negative current returns.
Strengths
- $205M cash funding ~29 quarters of runway (90th pct) with current/quick ratios at the 100th pct
- Net income growth 100th pct and improving loss trajectory
Risks
- Pre-revenue with negative ROA/ROE (9th/20th pct) and FCF -$28M
- Binary, long-dated regulatory and commercialization risk inherent to advanced-nuclear development
Notable findings
- Exec changeRecent 8-K item 5.02 8-K ↗
- Cash burnNegative free cash flow (-28.1M)
- Strong balance sheetStrong balance sheet — $205M cash & investments, ~29 quarters of runway
Key metrics
Return on equity
-18.0%
Return on assets
-17.5%
Current ratio
53.5×
Free cash flow
-$28M
Tangible book value
$223M
Cash & investments
$205M
Cash runway
29q
Notable events (8-K)
| Date | Items | |
|---|---|---|
| 2026-06-25 | Exec/director change | filing ↗ |
| 2026-06-25 | OtherExhibits | filing ↗ |
| 2026-05-29 | Material agreementAcquisition/disposition3.02Exec/director changeReg FDExhibits | filing ↗ |
| 2026-05-20 | OtherExhibits | filing ↗ |
| 2026-05-15 | OtherExhibits | filing ↗ |
| 2026-04-09 | OtherExhibits | filing ↗ |
| 2026-04-08 | Other | filing ↗ |
| 2026-04-06 | OtherExhibits | filing ↗ |
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-25 | 2026-06-24 | 0001493152-26-030000 ↗ |
| 8-K | 2026-06-25 | 2026-06-25 | 0001493152-26-030124 ↗ |
| 8-K | 2026-05-29 | 2026-05-29 | 0001493152-26-025709 ↗ |
| 8-K | 2026-05-20 | 2026-05-20 | 0001493152-26-024659 ↗ |
| 8-K | 2026-05-15 | 2026-05-14 | 0001493152-26-023327 ↗ |
| 10-Q | 2026-05-14 | 2026-03-31 | 0001493152-26-023071 ↗ |
| 8-K | 2026-04-09 | 2026-04-09 | 0001493152-26-015923 ↗ |
| 8-K | 2026-04-08 | 2026-04-07 | 0001493152-26-015585 ↗ |
| 8-K | 2026-04-06 | 2026-04-02 | 0001493152-26-015298 ↗ |
| 10-Q | 2026-02-17 | 2025-12-31 | 0001493152-26-007105 ↗ |
| 8-K | 2026-02-05 | 2026-02-05 | 0001493152-26-005308 ↗ |
| 10-K | 2025-12-18 | 2025-09-30 | 0001493152-25-028285 ↗ |