Deep Fission, Inc. (FISN) Key Metrics
FISN valuation today
Trailing 12 months · as of October 18, 2026- Market cap
- $203.2M
- Enterprise value
- $385.4M
- P/E (TTM)
- —
- Forward P/E
- —
- PEG ratio
- —
- Price / sales
- —
- Price / book
- 4.9
- EV / EBITDA
- —
- Dividend yield
- —
- Beta
- —
FISN key metrics, 2024–2025
Fiscal year ended December 31, 2025 · U.S. dollarsFISN returns How much profit the business earns on the capital it uses.
FISN per-share figures Results divided by the shares outstanding at year-end.
FISN financial health Debt, liquidity and how easily interest is covered.
FISN returns on capital
Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.
FISN debt vs cash
Debt includes short- and long-term borrowings and, where reported, lease liabilities.
FISN key metrics
2024–2025| 2025 | 2024 | |
|---|---|---|
| Per share | ||
| Revenue per share | $0.00 | $0.00 |
| Earnings per share | −$1.01 | −$0.09 |
| Operating cash flow per share | −$0.22 | −$0.05 |
| Free cash flow per share | −$0.22 | −$0.05 |
| Cash per share | $0.39 | $0.11 |
| Book value per share | $0.37 | −$0.07 |
| Tangible book value per share | $0.37 | −$0.07 |
| Capex per share | $0.00 | $0.00 |
| Debt per share | — | $0.18 |
| Shares outstanding | 60.3M | 60.3M |
| Change in shares outstanding | 0.0% | — |
| Returns & profitability | ||
| Return on equity (ROE) | −670.2% | — |
| Return on assets (ROA) | −386.7% | −83.2% |
| Return on tangible assets | −247.1% | −83.2% |
| Financial health | ||
| Total debt | — | $10.8M |
| Cash & short-term investments | $23.7M | $6.7M |
| Net debt | −$23.7M | $4.1M |
| Debt / assets | — | 1.57 |
| Current ratio | 10.16 | 42.50 |
| Quick ratio | 10.16 | 42.50 |
| Working capital | $22.0M | $6.7M |
| Invested capital | −$1.4M | −$27,331 |
| Tangible asset value | $22.3M | −$4.1M |
| Net current asset value | $22.0M | −$4.1M |
| Graham net-net per share | $0.35 | −$0.07 |
| Capital allocation | ||
| Capex / depreciation | 5.22 | 4.00 |
| Efficiency | ||
| Asset turnover | 0.00 | 0.00 |
| Average payables | $316,534 | $94,797 |
| Intangibles / total assets | 0.0% | 0.0% |
Computed from FISN's annual financial statements (latest annual report filed April 15, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.
FISN valuation and financial ratios
Deep Fission earned a return on equity of −670.2% in fiscal 2025.
See the FISN income statement, the FISN chart for price history, or the FISN stock overview for the latest quote and news.
FISN key metrics FAQ
What is Deep Fission's return on equity?
Deep Fission's return on equity (ROE) was −670.2% in fiscal 2025: net income of -$61.0 million on average shareholders' equity of $9.1 million.
What is Deep Fission's current ratio?
Deep Fission's current ratio was 10.16 at the end of fiscal 2025: current assets were 10.16 times current liabilities.