Main Street Capital Book Value Per Share Growth & History (MAIN)
Main Street Capital's book value per share was $33.33 for fiscal 2025.
View full Main Street Capital company overviewMain Street Capital annual book value per share history
| Fiscal year | Period ended | Book value per share | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | $33.33 | $1.68 | +5.30% |
| 2024 | 2024-12-31 | $31.65 | $2.45 | +8.38% |
| 2023 | 2023-12-31 | $29.20 | $4.35 | +17.49% |
| 2022 | 2022-12-31 | $24.86 | -$0.45 | −1.76% |
| 2021 | 2021-12-31 | $25.30 | $2.25 | +9.75% |
| 2020 | 2020-12-31 | $23.05 | — | — |
Main Street Capital quarterly book value per share
| Fiscal quarter | Period ended | Book value per share | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | $33.92 | $1.61 | +4.99% |
| Q1 2026 | 2026-03-31 | $33.46 | $1.43 | +4.45% |
| Q4 2025 | 2025-12-31 | $33.33 | $1.68 | +5.30% |
| Q3 2025 | 2025-09-30 | $32.78 | $2.20 | +7.20% |
| Q2 2025 | 2025-06-30 | $32.31 | $2.51 | +8.43% |
| Q1 2025 | 2025-03-31 | $32.03 | $2.48 | +8.41% |
| Q4 2024 | 2024-12-31 | $31.65 | $2.45 | +8.38% |
| Q3 2024 | 2024-09-30 | $30.57 | $2.24 | +7.91% |
| Q2 2024 | 2024-06-30 | $29.80 | $1.97 | +7.07% |
| Q1 2024 | 2024-03-31 | $29.55 | $2.31 | +8.47% |
| Q4 2023 | 2023-12-31 | $29.20 | $4.35 | +17.49% |
| Q3 2023 | 2023-09-30 | $28.33 | $2.34 | +9.01% |
| Q2 2023 | 2023-06-30 | $27.83 | — | — |
| Q1 2023 | 2023-03-31 | $27.24 | — | — |
| Q4 2022 | 2022-12-31 | $24.86 | -$0.45 | −1.76% |
| Q3 2022 | 2022-09-30 | $25.99 | — | — |
| Q4 2021 | 2021-12-31 | $25.30 | — | — |
Main Street Capital book value per share trends
Over the last five fiscal years, Main Street Capital's book value per share increased from $23.05 to $33.33, a change of $10.27. The latest reported quarter, Q2 2026, shows $33.92.
What book value per share means
Book value per share estimates the common shareholders’ accounting equity represented by each share. It can help compare a company’s balance-sheet value over time, although market value can differ substantially from book value.
How book value per share is calculated
TickerStat calculates book value per share as SEC-reported common shareholders’ equity divided by reported period-end common shares. Preferred equity is subtracted when separately reported, and basic weighted-average shares are used only when period-end shares are unavailable. Fiscal periods can differ from calendar years, so exact period-end dates are included.
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