Compare
Nano Nuclear Energy Inc. vs Hallador Energy Co vs Spruce Power Holding Corp vs Ocean Power Technologies, Inc.
| Latest fiscal year | Nano Nuclear Energy Inc. NNE | Hallador Energy Co HNRG | Spruce Power Holding Corp SPRU | Ocean Power Technologies, Inc. OPTT |
|---|---|---|---|---|
| Year ended | 2025-09-30 | 2025-12-31 | 2025-12-31 | 2026-04-30 |
| Revenue | n/a | $469.47M | $111.81M | $3.74M |
| Revenue growth (YoY) | n/a | +16.2% | +36.2% | -36.2% |
| Gross margin | n/a | n/a | n/a | -158.4% |
| Operating margin | n/a | 13.0% | 16.0% | n/m |
| Net margin | n/a | 8.9% | -23.3% | n/m |
| Net income | -$40.07M | $41.87M | -$26.03M | -$48.91M |
| EPS (Diluted) | -$1.06 | $0.96 | -$1.44 | -$0.25 |
| Operating cash flow | -$19.62M | $81.13M | -$3.53M | -$20.77M |
| Free cash flow | -$28.07M | $11.92M | -$3.75M | -$24.78M |
| Cash & equivalents | $203.27M | $10.07M | $54.84M | $8.72M |
| Total assets | $228.66M | $408.05M | $837.27M | $39.92M |
| Total liabilities | $6.09M | $248.22M | $716.02M | $27.45M |
| Shareholders' equity | $222.57M | $159.83M | $121.25M | $12.48M |
| Return on year-end equity | -18.0% | 26.2% | -21.5% | -392.1% |
| Shares outstanding | 41.74M | 43.82M | 18.17M | 228.46M |
Revenue, most recent five fiscal years
| Fiscal year | Nano Nuclear Energy Inc. | Hallador Energy Co | Spruce Power Holding Corp | Ocean Power Technologies, Inc. |
|---|---|---|---|---|
| Latest | n/a | $469.47M Ended 2025-12-31 | $111.81M Ended 2025-12-31 | $3.74M Ended 2026-04-30 |
| 1 year earlier | n/a | $404.16M Ended 2024-12-31 | $82.11M Ended 2024-12-31 | $5.86M Ended 2025-04-30 |
| 2 years earlier | n/a | $634.88M Ended 2023-12-31 | $79.86M Ended 2023-12-31 | $5.53M Ended 2024-04-30 |
| 3 years earlier | n/a | $361.99M Ended 2022-12-31 | $23.19M Ended 2022-12-31 | $2.73M Ended 2023-04-30 |
| 4 years earlier | n/a | $247.67M Ended 2021-12-31 | $0 Ended 2021-12-31 | $1.76M Ended 2022-04-30 |