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Annual data and sources

Main Street Capital CORP (MAIN) · NYSE · USD · Sector unavailable · CIK 0001396440

Annual coverage: 2020-12-31–2025-12-31 (6 periods). Financial snapshot built 2026-10-09.

MAIN 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 Main Street Capital CORP
Fiscal year / endBasic EPSDiluted EPSFCF / shareDividends / shareFiscal-year dividend yieldFiling sources
2025
2025-12-31
3.953.95Unavailable4.236.96%Basic EPS (2026-02-27)
Diluted EPS (2026-02-27)
Dividend (2026-02-27)
2024
2024-12-31
3.933.93Unavailable4.117.10%Basic EPS (2026-02-27)
Diluted EPS (2026-02-27)
Dividend (2026-02-27)
2023
2023-12-31
4.044.04Unavailable3.708.55%Basic EPS (2026-02-27)
Diluted EPS (2026-02-27)
Dividend (2026-02-27)
2022
2022-12-31
3.293.29Unavailable2.607.02%Basic EPS (2025-02-28)
Diluted EPS (2025-02-28)
Dividend (2024-02-23)
2021
2021-12-31
2.652.65Unavailable2.485.94%Basic EPS (2024-02-23)
Diluted EPS (2024-02-23)
Dividend (2023-02-24)
2020
2020-12-31
2.102.10UnavailableUnavailableUnavailableBasic EPS (2023-02-24)
Diluted EPS (2023-02-24)

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
2025-12-31UnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; averageDilutedShares: 89363140; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 89834849

averageDilutedShares (2026-02-27)
periodEndShares (2026-02-27)
2024-12-31UnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; averageDilutedShares: 86805755; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 88398713

averageDilutedShares (2026-02-27)
periodEndShares (2026-02-27)
2023-12-31UnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; averageDilutedShares: 81916663; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 84830679

averageDilutedShares (2026-02-27)
periodEndShares (2025-02-28)
2022-12-31UnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; averageDilutedShares: 74482176; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 84830679

averageDilutedShares (2025-02-28)
periodEndShares (2024-02-23)
2021-12-31UnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; averageDilutedShares: 68960923; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 70700885

averageDilutedShares (2024-02-23)
periodEndShares (2023-02-24)
2020-12-31UnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; averageDilutedShares: 65705963; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: No positive common shares on the exact fiscal-end date

averageDilutedShares (2023-02-24)

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
2025-12-31UnavailableUnavailableUnavailable
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":493398000,"tag":"NetIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"operatingIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingAssets":{"value":5121341000,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"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 2024-12-31"},"openingParentEquity":{"value":2797838000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"openingTotalEquity":{"value":2797838000,"inputNames":["openingParentEquity","openingAssets","openingLiabilities"]},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":2323503000,"tag":"Liabilities","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"openingCash":{"value":78251000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":5681701000,"tag":"Assets","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"closingCurrentLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCapitalEmployed":{"value":null,"inputNames":["closingAssets","closingCurrentLiabilities"],"reason":"Exact assets/current-liabilities balance missing, conflicting or from different filings at 2025-12-31"},"closingParentEquity":{"value":2993893000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"closingTotalEquity":{"value":2993893000,"inputNames":["closingParentEquity","closingAssets","closingLiabilities"]},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":2687808000,"tag":"Liabilities","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"closingCash":{"value":41959000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":493398000,"tag":"NetIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: operatingIncome, openingCapitalEmployed, closingCapitalEmployed; Missing or conflicting matching SEC fact; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2024-12-31; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2025-12-31

cashConversion component 1 (2026-02-27)
roce component 1 (2026-02-27) · roce component 2 (2026-02-27)
2024-12-31UnavailableUnavailableUnavailable
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":508080000,"tag":"NetIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"operatingIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingAssets":{"value":4443570000,"tag":"Assets","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","form":"10-K"},"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":2477399000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2023-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":1966171000,"tag":"Liabilities","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","form":"10-K"},"openingCash":{"value":60083000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","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":5121341000,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"closingCurrentLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCapitalEmployed":{"value":null,"inputNames":["closingAssets","closingCurrentLiabilities"],"reason":"Exact assets/current-liabilities balance missing, conflicting or from different filings at 2024-12-31"},"closingParentEquity":{"value":2797838000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"closingTotalEquity":{"value":2797838000,"inputNames":["closingParentEquity","closingAssets","closingLiabilities"]},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":2323503000,"tag":"Liabilities","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"closingCash":{"value":78251000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":508080000,"tag":"NetIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":0,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: operatingIncome, openingCapitalEmployed, closingCapitalEmployed; Missing or conflicting matching SEC fact; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2023-12-31; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2024-12-31

cashConversion component 1 (2026-02-27)
roce component 1 (2025-02-28) · roce component 2 (2026-02-27)
2023-12-31UnavailableUnavailableUnavailable
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":428447000,"tag":"NetIncomeLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"operatingIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingAssets":{"value":4241885000,"tag":"Assets","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","form":"10-K"},"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 2022-12-31"},"openingParentEquity":{"value":2108586000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2022-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":2133299000,"tag":"Liabilities","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","form":"10-K"},"openingCash":{"value":49121000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","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":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":4443570000,"tag":"Assets","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","form":"10-K"},"closingCurrentLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCapitalEmployed":{"value":null,"inputNames":["closingAssets","closingCurrentLiabilities"],"reason":"Exact assets/current-liabilities balance missing, conflicting or from different filings at 2023-12-31"},"closingParentEquity":{"value":2477399000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2023-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":1966171000,"tag":"Liabilities","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","form":"10-K"},"closingCash":{"value":60083000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","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":428447000,"tag":"NetIncomeLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":0,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: operatingIncome, openingCapitalEmployed, closingCapitalEmployed; Missing or conflicting matching SEC fact; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2022-12-31; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2023-12-31

cashConversion component 1 (2026-02-27)
roce component 1 (2024-02-23) · roce component 2 (2025-02-28)
2022-12-31UnavailableUnavailableUnavailable
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":241606000,"tag":"NetIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","form":"10-K"},"operatingIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingAssets":{"value":3690290000,"tag":"Assets","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","form":"10-K"},"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 2021-12-31"},"openingParentEquity":{"value":1788846000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2021-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":1901444000,"tag":"Liabilities","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","form":"10-K"},"openingCash":{"value":32629000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","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":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":4241885000,"tag":"Assets","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","form":"10-K"},"closingCurrentLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCapitalEmployed":{"value":null,"inputNames":["closingAssets","closingCurrentLiabilities"],"reason":"Exact assets/current-liabilities balance missing, conflicting or from different filings at 2022-12-31"},"closingParentEquity":{"value":2108586000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2022-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":2133299000,"tag":"Liabilities","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","form":"10-K"},"closingCash":{"value":49121000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","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":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":241606000,"tag":"NetIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":23325000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2025-02-28","accession":"0001396440-25-000018","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: operatingIncome, openingCapitalEmployed, closingCapitalEmployed; Missing or conflicting matching SEC fact; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2021-12-31; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2022-12-31

cashConversion component 1 (2025-02-28)
roce component 1 (2023-02-24) · roce component 2 (2024-02-23)
2021-12-31UnavailableUnavailableUnavailable
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":330762000,"tag":"NetIncomeLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","form":"10-K"},"operatingIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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":1514767000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2020-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":3690290000,"tag":"Assets","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","form":"10-K"},"closingCurrentLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCapitalEmployed":{"value":null,"inputNames":["closingAssets","closingCurrentLiabilities"],"reason":"Exact assets/current-liabilities balance missing, conflicting or from different filings at 2021-12-31"},"closingParentEquity":{"value":1788846000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2021-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":1901444000,"tag":"Liabilities","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","form":"10-K"},"closingCash":{"value":32629000,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","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":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":330762000,"tag":"NetIncomeLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":32863000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2024-02-23","accession":"0001396440-24-000055","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: operatingIncome, openingCapitalEmployed, closingCapitalEmployed; Missing or conflicting matching SEC fact; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2020-12-31; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2021-12-31

cashConversion component 1 (2024-02-23)
roce component 1 (2023-02-24)
2020-12-31UnavailableUnavailableUnavailable
Inputs & filings

Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":29383000,"tag":"NetIncomeLoss","unit":"USD","start":"2020-01-01","end":"2020-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","form":"10-K"},"operatingIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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 2019-12-31"},"openingParentEquity":{"value":1536390000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2019-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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 2019-12-31"},"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":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCurrentLiabilities":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCapitalEmployed":{"value":null,"inputNames":["closingAssets","closingCurrentLiabilities"],"reason":"Exact assets/current-liabilities balance missing, conflicting or from different filings at 2020-12-31"},"closingParentEquity":{"value":1514767000,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2020-12-31","filed":"2026-02-27","accession":"0001396440-26-000016","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":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCash":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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 2020-12-31"},"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":29383000,"tag":"NetIncomeLoss","unit":"USD","start":"2020-01-01","end":"2020-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":-13541000,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2020-01-01","end":"2020-12-31","filed":"2023-02-24","accession":"0001396440-23-000035","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"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: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: operatingIncome, openingCapitalEmployed, closingCapitalEmployed; Missing or conflicting matching SEC fact; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2019-12-31; Exact assets/current-liabilities balance missing, conflicting or from different filings at 2020-12-31

cashConversion component 1 (2023-02-24)

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
2025-12-31UnavailableUnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; operatingIncome: No unambiguous matching annual USD fact; netIncome: 493398000

netIncome (2026-02-27)
2024-12-31UnavailableUnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; operatingIncome: No unambiguous matching annual USD fact; netIncome: 508080000

netIncome (2026-02-27)
2023-12-31UnavailableUnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; operatingIncome: No unambiguous matching annual USD fact; netIncome: 428447000

netIncome (2026-02-27)
2022-12-31UnavailableUnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; operatingIncome: No unambiguous matching annual USD fact; netIncome: 241606000

netIncome (2025-02-28)
2021-12-31UnavailableUnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; operatingIncome: No unambiguous matching annual USD fact; netIncome: 330762000

netIncome (2024-02-23)
2020-12-31UnavailableUnavailableUnavailable
Inputs & filings

revenue: No unambiguous matching annual USD fact; operatingIncome: No unambiguous matching annual USD fact; netIncome: 29383000

netIncome (2023-02-24)

Main Street Capital CORP (MAIN) P/E ratio history

The interactive P/E chart contains all 993 stored weekly price points (2007-10-05–2026-10-08); 302 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

6 eligible fiscal-year-end observations span 2020-12-31–2025-12-31. Latest eligible diluted P/E: 15.38×; basic P/E: 15.38×, for fiscal end 2025-12-31, using the close on 2025-12-26.

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 (6 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
2025-12-312025-12-2660.77Adjusted close15.3815.38Basic EPS (2026-02-27) Diluted EPS (2026-02-27)
2024-12-312024-12-2757.90Adjusted close14.7314.73Basic EPS (2026-02-27) Diluted EPS (2026-02-27)
2023-12-312023-12-2943.23Adjusted close10.7010.70Basic EPS (2026-02-27) Diluted EPS (2026-02-27)
2022-12-312022-12-3036.95Adjusted close11.2311.23Basic EPS (2025-02-28) Diluted EPS (2025-02-28)
2021-12-312021-12-3141.69Adjusted close15.7315.73Basic EPS (2024-02-23) Diluted EPS (2024-02-23)
2020-12-312020-12-3128.11Adjusted close13.3913.39Basic EPS (2023-02-24) Diluted EPS (2023-02-24)

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