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Annual data and sources

Amylyx Pharmaceuticals, Inc. (AMLX) · Nasdaq · USD · Sector unavailable · CIK 0001658551

Annual coverage: 2021-12-31–2025-12-31 (5 periods). Financial snapshot built 2026-10-09.

AMLX 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.

Annual EPS, cash flow, dividends, and fiscal-year dividend yield for Amylyx Pharmaceuticals, Inc.
Fiscal year / endBasic EPSDiluted EPSFCF / shareDividends / shareFiscal-year dividend yieldFiling sources
2025
2025-12-31
-1.53-1.53-1.31UnavailableUnavailableBasic EPS (2026-03-03)
Diluted EPS (2026-03-03)
Operating cash flow (2026-03-03) · Capex (2026-03-03)
2024
2024-12-31
-4.43-4.43-2.46UnavailableUnavailableBasic EPS (2026-03-03)
Diluted EPS (2026-03-03)
Operating cash flow (2026-03-03) · Capex (2026-03-03)
2023
2023-12-31
0.730.700.15UnavailableUnavailableBasic EPS (2025-03-04)
Diluted EPS (2025-03-04)
Operating cash flow (2025-03-04) · Capex (2025-03-04)
2022
2022-12-31
-3.39-3.39-3.12UnavailableUnavailableBasic EPS (2024-02-22)
Diluted EPS (2024-02-22)
Operating cash flow (2024-02-22) · Capex (2024-02-22)
2021
2021-12-31
-13.35-13.35-11.41UnavailableUnavailableBasic EPS (2024-02-22)
Diluted EPS (2024-02-22)
Operating cash flow (2024-02-22) · Capex (2024-02-22)

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 endRevenue / shareTotal debt / shareInputs & filing sources
2025-12-310.00Unavailable
Inputs & filings

revenue: 0; averageDilutedShares: 94565567; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 109884502

revenue (2026-03-03)
averageDilutedShares (2026-03-03)
periodEndShares (2026-03-03)
2024-12-311.28Unavailable
Inputs & filings

revenue: 87371000; averageDilutedShares: 68142158; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 68629738

revenue (2026-03-03)
averageDilutedShares (2026-03-03)
periodEndShares (2026-03-03)
2023-12-315.44Unavailable
Inputs & filings

revenue: 380786000; averageDilutedShares: 69991340; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 67707432

revenue (2024-02-22)
averageDilutedShares (2025-03-04)
periodEndShares (2025-03-04)
2022-12-310.38Unavailable
Inputs & filings

revenue: 22230000; averageDilutedShares: 58495587; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 66512011

revenue (2024-02-22)
averageDilutedShares (2024-02-22)
periodEndShares (2024-02-22)
2021-12-310.04Unavailable
Inputs & filings

revenue: 285000; averageDilutedShares: 6586349; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 7020487

revenue (2024-02-22)
averageDilutedShares (2024-02-22)
periodEndShares (2023-03-13)

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 endFCF margin (%)FCF / net income (%)ROCE (%)Inputs & filing sources
2025-12-31UnavailableUnavailable-64.52
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":-123481000,"capex":{"accession":"0001193125-26-086645","end":"2025-12-31","filed":"2026-03-03","form":"10-K","start":"2025-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001193125-26-086645","end":"2025-12-31","filed":"2026-03-03","form":"10-K","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":0,"tag":"RevenueFromContractWithCustomerExcludingAssessedTax","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"netIncome":{"value":-144735000,"tag":"ProfitLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"operatingIncome":{"value":-153291000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"openingAssets":{"value":193634000,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"openingCurrentLiabilities":{"value":28406000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"openingCapitalEmployed":{"value":165228000,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":164765000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"openingTotalEquity":{"value":164765000,"inputNames":["openingParentEquity","openingAssets","openingLiabilities"]},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":28869000,"tag":"Liabilities","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"openingCash":{"value":77391000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","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":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":332645000,"tag":"Assets","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingCurrentLiabilities":{"value":22688000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingCapitalEmployed":{"value":309957000,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":305259000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingTotalEquity":{"value":305259000,"inputNames":["closingParentEquity","closingAssets","closingLiabilities"]},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":27386000,"tag":"Liabilities","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingCash":{"value":226651000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","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":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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":-144735000,"tag":"NetIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":46000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"pretaxIncome":{"value":-144689000,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","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":237592500,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: Positive revenue required; zero or negative denominator is unavailable; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -64.51845070867137

fcfMargin component 1 (2026-03-03) · fcfMargin component 2 (2026-03-03) · fcfMargin component 3 (2026-03-03)
cashConversion component 1 (2026-03-03) · cashConversion component 2 (2026-03-03) · cashConversion component 3 (2026-03-03)
roce component 1 (2026-03-03) · roce component 2 (2026-03-03) · roce component 3 (2026-03-03) · roce component 4 (2026-03-03) · roce component 5 (2026-03-03)
2024-12-31-192.06Unavailable-104.80
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":-167804000,"capex":{"accession":"0001193125-26-086645","end":"2024-12-31","filed":"2026-03-03","form":"10-K","start":"2024-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001193125-26-086645","end":"2024-12-31","filed":"2026-03-03","form":"10-K","start":"2024-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":87371000,"tag":"RevenueFromContractWithCustomerExcludingAssessedTax","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"netIncome":{"value":-301743000,"tag":"ProfitLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"operatingIncome":{"value":-314731000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"openingAssets":{"value":517454000,"tag":"Assets","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"openingCurrentLiabilities":{"value":82042000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"openingCapitalEmployed":{"value":435412000,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":433432000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2023-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"openingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":84022000,"tag":"Liabilities","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"openingCash":{"value":170201000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","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 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":193634000,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingCurrentLiabilities":{"value":28406000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingCapitalEmployed":{"value":165228000,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":164765000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingTotalEquity":{"value":164765000,"inputNames":["closingParentEquity","closingAssets","closingLiabilities"]},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":28869000,"tag":"Liabilities","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingCash":{"value":77391000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","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":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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":-301743000,"tag":"NetIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":-393000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"pretaxIncome":{"value":-302136000,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","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":300320000,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: -192.05915006123314; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -104.79854821523709

fcfMargin component 1 (2026-03-03) · fcfMargin component 2 (2026-03-03) · fcfMargin component 3 (2026-03-03)
cashConversion component 1 (2026-03-03) · cashConversion component 2 (2026-03-03) · cashConversion component 3 (2026-03-03)
roce component 1 (2026-03-03) · roce component 2 (2025-03-04) · roce component 3 (2025-03-04) · roce component 4 (2026-03-03) · roce component 5 (2026-03-03)
2023-12-312.8021.679.95
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":10678000,"capex":{"accession":"0000950170-25-031309","end":"2023-12-31","filed":"2025-03-04","form":"10-K","start":"2023-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0000950170-25-031309","end":"2023-12-31","filed":"2025-03-04","form":"10-K","start":"2023-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":380786000,"tag":"Revenues","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"netIncome":{"value":49271000,"tag":"ProfitLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"operatingIncome":{"value":38802000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"openingAssets":{"value":391453000,"tag":"Assets","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"openingCurrentLiabilities":{"value":46609000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"openingCapitalEmployed":{"value":344844000,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":340607000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2022-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"openingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":50846000,"tag":"Liabilities","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"openingCash":{"value":62526000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","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 2022-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2022-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","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":517454000,"tag":"Assets","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"closingCurrentLiabilities":{"value":82042000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"closingCapitalEmployed":{"value":435412000,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":433432000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2023-12-31","filed":"2026-03-03","accession":"0001193125-26-086645","form":"10-K"},"closingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":84022000,"tag":"Liabilities","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"closingCash":{"value":170201000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","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 2023-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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":49271000,"tag":"NetIncomeLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":5026000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"pretaxIncome":{"value":54297000,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"effectiveTaxRate":{"value":0.09256496675691106,"inputNames":["incomeTaxExpense","pretaxIncome"]},"nopat":{"value":35210294.15989834,"inputNames":["operatingIncome","effectiveTaxRate"]},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":390128000,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{"fcfMargin":{"fcfTotal":{"value":10678000,"capex":{"accession":"0000950170-25-031309","end":"2023-12-31","filed":"2025-03-04","form":"10-K","start":"2023-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0000950170-25-031309","end":"2023-12-31","filed":"2025-03-04","form":"10-K","start":"2023-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":380786000,"tag":"RevenueFromContractWithCustomerExcludingAssessedTax","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"}}}}; fcfMargin: 2.8041997342339267; cashConversion: 21.67197743094315; roce: 9.945966452036254

fcfMargin component 1 (2025-03-04) · fcfMargin component 2 (2025-03-04) · fcfMargin component 3 (2025-03-04)
cashConversion component 1 (2025-03-04) · cashConversion component 2 (2025-03-04) · cashConversion component 3 (2025-03-04)
roce component 1 (2025-03-04) · roce component 2 (2024-02-22) · roce component 3 (2024-02-22) · roce component 4 (2025-03-04) · roce component 5 (2025-03-04)
2022-12-31-820.50Unavailable-92.98
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":-182397000,"capex":{"accession":"0000950170-24-018447","end":"2022-12-31","filed":"2024-02-22","form":"10-K","start":"2022-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0000950170-24-018447","end":"2022-12-31","filed":"2024-02-22","form":"10-K","start":"2022-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":22230000,"tag":"Revenues","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"netIncome":{"value":-198375000,"tag":"ProfitLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"operatingIncome":{"value":-201341000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"openingAssets":{"value":105614000,"tag":"Assets","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","form":"10-K"},"openingCurrentLiabilities":{"value":17396000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","form":"10-K"},"openingCapitalEmployed":{"value":88218000,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":-151168000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2021-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"openingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":17431000,"tag":"Liabilities","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","form":"10-K"},"openingCash":{"value":50191000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","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 2021-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","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":391453000,"tag":"Assets","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"closingCurrentLiabilities":{"value":46609000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"closingCapitalEmployed":{"value":344844000,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":340607000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2022-12-31","filed":"2025-03-04","accession":"0000950170-25-031309","form":"10-K"},"closingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":50846000,"tag":"Liabilities","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"closingCash":{"value":62526000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","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 2022-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2022-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","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":-198375000,"tag":"NetIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":774000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"pretaxIncome":{"value":-197601000,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","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":216531000,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: -820.4993252361672; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -92.98483819868748

fcfMargin component 1 (2024-02-22) · fcfMargin component 2 (2024-02-22) · fcfMargin component 3 (2024-02-22)
cashConversion component 1 (2024-02-22) · cashConversion component 2 (2024-02-22) · cashConversion component 3 (2024-02-22)
roce component 1 (2024-02-22) · roce component 2 (2023-03-13) · roce component 3 (2023-03-13) · roce component 4 (2024-02-22) · roce component 5 (2024-02-22)
2021-12-31-26,369.12UnavailableUnavailable
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":-75152000,"capex":{"accession":"0000950170-24-018447","end":"2021-12-31","filed":"2024-02-22","form":"10-K","start":"2021-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0000950170-24-018447","end":"2021-12-31","filed":"2024-02-22","form":"10-K","start":"2021-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":285000,"tag":"Revenues","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"netIncome":{"value":-87931000,"tag":"ProfitLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"operatingIncome":{"value":-82688000,"tag":"OperatingIncomeLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","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 2020-12-31"},"openingParentEquity":{"value":-66725000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2020-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"openingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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 2020-12-31"},"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":105614000,"tag":"Assets","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","form":"10-K"},"closingCurrentLiabilities":{"value":17396000,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","form":"10-K"},"closingCapitalEmployed":{"value":88218000,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":-151168000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2021-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"closingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":17431000,"tag":"Liabilities","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","form":"10-K"},"closingCash":{"value":50191000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","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 2021-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2021-12-31","filed":"2023-03-13","accession":"0000950170-23-007609","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":-87931000,"tag":"NetIncomeLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"pretaxIncome":{"value":-87931000,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2024-02-22","accession":"0000950170-24-018447","form":"10-K"},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":null,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: -26369.122807017546; 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 2020-12-31

fcfMargin component 1 (2024-02-22) · fcfMargin component 2 (2024-02-22) · fcfMargin component 3 (2024-02-22)
cashConversion component 1 (2024-02-22) · cashConversion component 2 (2024-02-22) · cashConversion component 3 (2024-02-22)
roce component 1 (2024-02-22) · roce component 2 (2023-03-13) · roce component 3 (2023-03-13)

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 endRevenue (USD)Operating margin (%)Net margin (%)Inputs & filing sources
2025-12-310.00UnavailableUnavailable
Inputs & filings

revenue: 0; operatingIncome: -153291000; netIncome: -144735000

revenue (2026-03-03)
operatingIncome (2026-03-03)
netIncome (2026-03-03)
2024-12-3187,371,000.00-360.22-345.36
Inputs & filings

revenue: 87371000; operatingIncome: -314731000; netIncome: -301743000

revenue (2026-03-03)
operatingIncome (2026-03-03)
netIncome (2026-03-03)
2023-12-31380,786,000.0010.1912.94
Inputs & filings

revenue: 380786000; operatingIncome: 38802000; netIncome: 49271000

revenue (2024-02-22)
operatingIncome (2025-03-04)
netIncome (2025-03-04)
2022-12-3122,230,000.00-905.72-892.38
Inputs & filings

revenue: 22230000; operatingIncome: -201341000; netIncome: -198375000

revenue (2024-02-22)
operatingIncome (2024-02-22)
netIncome (2024-02-22)
2021-12-31285,000.00-29,013.33-30,852.98
Inputs & filings

revenue: 285000; operatingIncome: -82688000; netIncome: -87931000

revenue (2024-02-22)
operatingIncome (2024-02-22)
netIncome (2024-02-22)

Amylyx Pharmaceuticals, Inc. (AMLX) P/E ratio history

The interactive P/E chart contains all 249 stored weekly price points (2022-01-07–2026-10-08); 52 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

1 eligible fiscal-year-end observations span 2023-12-31–2023-12-31. Latest eligible diluted P/E: 21.03×; basic P/E: 20.16×, for fiscal end 2023-12-31, using the close on 2023-12-29.

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 (5 fiscal periods)
Full stored fiscal-year-end P/E history, independent of the selected chart window. Ratios in ×; prices in USD.
Fiscal endPrice dateClosePrice basisBasic P/EDiluted P/EEPS filings
2025-12-312025-12-2612.33Adjusted closeUnavailableUnavailableBasic EPS (2026-03-03) Diluted EPS (2026-03-03)
2024-12-312024-12-273.87Adjusted closeUnavailableUnavailableBasic EPS (2026-03-03) Diluted EPS (2026-03-03)
2023-12-312023-12-2914.72Adjusted close20.1621.03Basic EPS (2025-03-04) Diluted EPS (2025-03-04)
2022-12-312022-12-3036.95Adjusted closeUnavailableUnavailableBasic EPS (2024-02-22) Diluted EPS (2024-02-22)
2021-12-31UnavailableUnavailableUnavailableUnavailableUnavailableBasic EPS (2024-02-22) Diluted EPS (2024-02-22)

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