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Terrestrial Energy Inc. /DE/ (IMSR)
Price & fundamentals
Compound Annual Growth Rate(CAGR)
Historical valuation multiples
Ratio observations in the selected window
| Price date | EPS fiscal end | Basic P/E (×) | Diluted P/E (×) | P/S (×) | P/FCF (×) |
|---|
Profit margins
Calculation inputs, filings & unavailable observations
Yield, cash conversion & capital returns
Calculation inputs, filings & unavailable observations
Price & growth-based reference
Annual change in the selected reference metric
YEAR-OVER-YEAR
Annual metric change
Change from the previous reported fiscal year
Annual data and sources
Terrestrial Energy Inc. /DE/ (IMSR) · Nasdaq · USD · Sector unavailable · CIK 0002019804
Annual coverage: 2024-12-31–2025-12-31 (2 periods). Financial snapshot built 2026-10-09.
IMSR annual financial history
All stored annual observations, independent of the chart window. Per-share amounts in USD. Unavailable values are not zero.
See the calculation and limitations.
| Fiscal year / end | Basic EPS | Diluted EPS | FCF / share | Dividends / share | Fiscal-year dividend yield | Filing sources |
|---|---|---|---|---|---|---|
| 2025 2025-12-31 | -0.39 | -0.39 | -0.24 | Unavailable | Unavailable | Basic EPS (2026-03-30) Diluted EPS (2026-03-30) Operating cash flow (2026-03-30) · Capex (2026-03-30) |
| 2024 2024-12-31 | -0.19 | -0.19 | -0.15 | Unavailable | Unavailable | Basic EPS (2026-03-30) Diluted EPS (2026-03-30) Operating cash flow (2026-03-30) · Capex (2026-03-30) |
Annual per-share context (USD/share)
Complete annual history, independent of chart loading and range. Revenue/share is annual revenue per average diluted share. Debt/share is borrowings per year-end common share, excluding leases. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | Revenue / share | Total debt / share | Inputs & filing sources |
|---|---|---|---|
| 2025-12-31 | Unavailable | Unavailable | Inputs & filingsrevenue: No unambiguous matching annual USD fact; averageDilutedShares: Ambiguous share-class allocation; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: Ambiguous share-class allocation Source unavailable |
| 2024-12-31 | Unavailable | Unavailable | Inputs & filingsrevenue: 248357; averageDilutedShares: Ambiguous share-class allocation; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: Ambiguous share-class allocation revenue (2026-03-30) |
Annual returns and cash generation (%)
Complete annual history, independent of chart loading and range. FCF margin and FCF / net income use matching annual totals. ROCE uses positive exact opening and closing capital-employed bases. Inputs, scopes and unavailable reasons are disclosed below. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | FCF margin (%) | FCF / net income (%) | ROCE (%) | Inputs & filing sources |
|---|---|---|---|---|
| 2025-12-31 | Unavailable | Unavailable | -16.73 | Inputs & filingsCalculation inputs: {"original":{"fcfTotal":{"value":-17528219,"capex":{"accession":"0001104659-26-036846","end":"2025-12-31","filed":"2026-03-30","form":"10-K","start":"2025-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001104659-26-036846","end":"2025-12-31","filed":"2026-03-30","form":"10-K","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":-28016641,"tag":"ProfitLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"operatingIncome":{"value":-25196475,"tag":"OperatingIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"openingAssets":{"value":5331604,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"openingCurrentLiabilities":{"value":1104170,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"openingCapitalEmployed":{"value":4227434,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":-10305811,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2025-07-17","accession":"0001213900-25-064894","form":"10-K/A"},"openingTotalEquity":{"value":-13490552,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"openingCash":{"value":3021795,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2024-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":6154342,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"openingCommonEquity":{"value":null,"inputNames":["openingParentEquity","openingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"closingAssets":{"value":302980424,"tag":"Assets","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingCurrentLiabilities":{"value":5917531,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingCapitalEmployed":{"value":297062893,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingTotalEquity":{"value":295406242,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingCash":{"value":97164391,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2025-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"parentNetIncome":{"value":-28016641,"tag":"NetIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":17950,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"pretaxIncome":{"value":-27998691,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Positive pretax income required"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Positive pretax income required"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":150645163.5,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: No unambiguous matching annual USD fact; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -16.725711210768477 fcfMargin component 1 (2026-03-30) · fcfMargin component 2 (2026-03-30)cashConversion component 1 (2026-03-30) · cashConversion component 2 (2026-03-30) · cashConversion component 3 (2026-03-30) roce component 1 (2026-03-30) · roce component 2 (2026-03-30) · roce component 3 (2026-03-30) · roce component 4 (2026-03-30) · roce component 5 (2026-03-30) |
| 2024-12-31 | -3,547.64 | Unavailable | Unavailable | Inputs & filingsCalculation inputs: {"original":{"fcfTotal":{"value":-8810800,"capex":{"accession":"0001104659-26-036846","end":"2024-12-31","filed":"2026-03-30","form":"10-K","start":"2024-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001104659-26-036846","end":"2024-12-31","filed":"2026-03-30","form":"10-K","start":"2024-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":248357,"tag":"RevenueFromContractWithCustomerExcludingAssessedTax","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"netIncome":{"value":-11485410,"tag":"ProfitLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"operatingIncome":{"value":-10353542,"tag":"OperatingIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"openingAssets":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCurrentLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCapitalEmployed":{"value":null,"inputNames":["openingAssets","openingCurrentLiabilities"],"reason":"Exact assets/current-liabilities balance missing, conflicting or from different filings at 2023-12-31"},"openingParentEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingTotalEquity":{"value":-4875688,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2023-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"openingCash":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2023-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCommonEquity":{"value":null,"inputNames":["openingParentEquity","openingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"closingAssets":{"value":5331604,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingCurrentLiabilities":{"value":1104170,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingCapitalEmployed":{"value":4227434,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":-10305811,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2025-07-17","accession":"0001213900-25-064894","form":"10-K/A"},"closingTotalEquity":{"value":-13490552,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingCash":{"value":3021795,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2024-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":6154342,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"parentNetIncome":{"value":-11485410,"tag":"NetIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":20965,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"pretaxIncome":{"value":-11464445,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-30","accession":"0001104659-26-036846","form":"10-K"},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Positive pretax income required"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Positive pretax income required"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":null,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: -3547.635057598538; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: openingCapitalEmployed; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2023-12-31 fcfMargin component 1 (2026-03-30) · fcfMargin component 2 (2026-03-30) · fcfMargin component 3 (2026-03-30)cashConversion component 1 (2026-03-30) · cashConversion component 2 (2026-03-30) · cashConversion component 3 (2026-03-30) roce component 1 (2026-03-30) · roce component 2 (2026-03-30) · roce component 3 (2026-03-30) |
Annual operating facts
Complete annual history, independent of chart loading and range. Operating margin is operating profit as a percentage of revenue; net margin is consolidated net profit as a percentage of revenue. Negative margins show losses. Missing inputs remain unavailable. Metric definitions.
| Fiscal end | Revenue (USD) | Operating margin (%) | Net margin (%) | Inputs & filing sources |
|---|---|---|---|---|
| 2025-12-31 | Unavailable | Unavailable | Unavailable | Inputs & filingsrevenue: No unambiguous matching annual USD fact; operatingIncome: -25196475; netIncome: -28016641 operatingIncome (2026-03-30)netIncome (2026-03-30) |
| 2024-12-31 | 248,357.00 | -4,168.81 | -4,624.56 | Inputs & filingsrevenue: 248357; operatingIncome: -10353542; netIncome: -11485410 revenue (2026-03-30)operatingIncome (2026-03-30) netIncome (2026-03-30) |
Terrestrial Energy Inc. /DE/ (IMSR) P/E ratio history
The interactive P/E chart contains all 105 stored weekly price points (2024-10-11–2026-10-08); 0 have an eligible basic or diluted ratio. Annual EPS is carried forward from its fiscal end. Use the P/E range bar or any other chart range bar to change all five chart windows.
Fiscal-year-end snapshots
No positive annual EPS with an eligible fiscal-year-end price is available in this snapshot.
Annual P/E = eligible fiscal-year-end close ÷ reported annual EPS. This is retrospective annual P/E, not TTM or forward P/E. Why we use annual data. Missing or non-positive EPS and missing eligible prices produce unavailable ratios.
Explore the P/E chart and optional reference lines · How P/E history is calculated.
Complete annual P/E history (2 fiscal periods)
| Fiscal end | Price date | Close | Price basis | Basic P/E | Diluted P/E | EPS filings |
|---|---|---|---|---|---|---|
| 2025-12-31 | 2025-12-26 | 6.86 | Adjusted close | Unavailable | Unavailable | Basic EPS (2026-03-30) Diluted EPS (2026-03-30) |
| 2024-12-31 | 2024-12-27 | 10.03 | Adjusted close | Unavailable | Unavailable | Basic EPS (2026-03-30) Diluted EPS (2026-03-30) |
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