Terrestrial Energy Inc (IMSR) Key Metrics
IMSR valuation today
Trailing 12 months · as of October 18, 2026- Market cap
- $323.1M
- Enterprise value
- $197.5M
- P/E (TTM)
- —
- Forward P/E
- —
- PEG ratio
- —
- Price / sales
- —
- Price / book
- 1.7
- EV / EBITDA
- —
- Dividend yield
- —
- Beta
- 2.52
IMSR key metrics, 2023–2025
Fiscal year ended December 31, 2025 · U.S. dollarsIMSR valuation Price multiples at each fiscal year-end price.
IMSR returns How much profit the business earns on the capital it uses.
IMSR per-share figures Results divided by the shares outstanding at year-end.
IMSR financial health Debt, liquidity and how easily interest is covered.
IMSR valuation history
IMSR returns on capital
Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.
IMSR debt vs cash
Debt includes short- and long-term borrowings and, where reported, lease liabilities.
IMSR price vs earnings per share
IMSR key metrics
2023–2025| 2025 | 2024 | 2023 | |
|---|---|---|---|
| Valuation | |||
| Market capitalization | $437.8M | $918.9M | — |
| Enterprise value | $142.0M | $932.9M | — |
| Price / book | 1.5 | — | — |
| Earnings yield | −6.4% | −1.2% | — |
| Free cash flow yield | −4.0% | −1.0% | — |
| Share price at fiscal year-end | $6.11 | $10.02 | — |
| Per share | |||
| Revenue per share | $0.00 | $0.00 | $0.00 |
| Earnings per share | −$0.39 | −$0.13 | −$0.15 |
| Operating cash flow per share | −$0.23 | −$0.09 | −$0.10 |
| Free cash flow per share | −$0.25 | −$0.10 | −$0.11 |
| Cash per share | $4.16 | $0.03 | $0.05 |
| Book value per share | $4.12 | −$0.15 | −$0.06 |
| Tangible book value per share | $4.11 | −$0.15 | −$0.07 |
| Capex per share | $0.02 | $0.01 | $0.01 |
| Debt per share | $0.03 | $0.19 | $0.12 |
| Shares outstanding | 71.6M | 91.7M | 91.7M |
| Change in shares outstanding | −21.9% | 0.0% | — |
| Returns & profitability | |||
| Return on equity (ROE) | −19.9% | — | — |
| Return on assets (ROA) | −18.2% | −173.7% | −176.3% |
| Return on tangible assets | −9.3% | −243.6% | −192.6% |
| Financial health | |||
| Total debt | $2.1M | $17.0M | $11.0M |
| Cash & short-term investments | $297.8M | $3.0M | $4.6M |
| Net debt | −$295.7M | $14.0M | $6.4M |
| Debt / equity | 0.01 | — | — |
| Debt / assets | 0.01 | 3.19 | 1.39 |
| Current ratio | 50.62 | 2.98 | 2.79 |
| Quick ratio | 50.62 | 2.98 | 2.79 |
| Interest coverage | -5.8 | -7.9 | -32.7 |
| Working capital | $293.6M | $2.2M | $3.3M |
| Invested capital | −$311,194 | $471,319 | $959,344 |
| Tangible asset value | $294.7M | −$14.1M | −$5.5M |
| Net current asset value | $292.0M | −$15.5M | −$7.7M |
| Graham net-net per share | $4.05 | −$0.17 | −$0.09 |
| Capital allocation | |||
| Capex / revenue | — | 266.7% | 5,923.4% |
| Capex / depreciation | 0.98 | 0.53 | 0.60 |
| Stock-based compensation / revenue | — | 269.9% | 3,849.5% |
| R&D / revenue | — | 2,084.5% | 38,427.6% |
| SG&A / revenue | — | 1,678.5% | 28,336.8% |
| Efficiency | |||
| Days sales outstanding | — | 470.2 | 7,555.0 |
| Receivables turnover | 0.00 | 0.78 | 0.05 |
| Payables turnover | — | 0.00 | 0.00 |
| Asset turnover | 0.00 | 0.04 | 0.00 |
| Average receivables | $173,588 | $319,956 | $385,284 |
| Average payables | $2.4M | $806,334 | $1.2M |
| Intangibles / total assets | 0.2% | 11.6% | 8.4% |
Computed from IMSR's annual financial statements (latest annual report filed December 31, 2025) 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.
IMSR valuation and financial ratios
Terrestrial Energy earned a return on equity of −19.9% in fiscal 2025. It ended the year with $2.1 million of debt and $297.8 million in cash and short-term investments, a net cash position of $295.7 million.
See the IMSR income statement, the IMSR chart for price history, or the IMSR stock overview for the latest quote and news.
IMSR key metrics FAQ
What is Terrestrial Energy's return on equity?
Terrestrial Energy's return on equity (ROE) was −19.9% in fiscal 2025: net income of -$28.0 million on average shareholders' equity of $141.0 million.
How much debt does Terrestrial Energy have?
Terrestrial Energy had total debt of $2.1 million at the end of fiscal 2025, a debt-to-equity ratio of 0.01 and more cash than debt.
What is Terrestrial Energy's free cash flow yield?
Terrestrial Energy generated -$17.6 million of free cash flow in fiscal 2025, a free cash flow yield of −4.0% on its market value at year-end ($437.8 million).
What is Terrestrial Energy's current ratio?
Terrestrial Energy's current ratio was 50.62 at the end of fiscal 2025: current assets were 50.62 times current liabilities.
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