ESS Tech Book Value Per Share Growth & History (GWH)
ESS Tech's book value per share was $0.39 for fiscal 2025.
View full ESS Tech company overviewESS Tech annual book value per share history
| Fiscal year | Period ended | Book value per share | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | $0.39 | -$2.02 | −84.02% |
| 2024 | 2024-12-31 | $2.41 | -$6.49 | −72.92% |
| 2023 | 2023-12-31 | $8.90 | -$4.45 | −33.34% |
| 2022 | 2022-12-31 | $13.35 | -$6.91 | −34.10% |
| 2021 | 2021-12-31 | $20.26 | $27.35 | — |
| 2020 | 2020-12-31 | -$7.10 | — | — |
ESS Tech quarterly book value per share
| Fiscal quarter | Period ended | Book value per share | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | -$0.08 | -$0.34 | — |
| Q1 2026 | 2026-03-31 | $0.34 | -$0.66 | −66.10% |
| Q4 2025 | 2025-12-31 | $0.39 | -$2.02 | −84.02% |
| Q3 2025 | 2025-09-30 | -$0.11 | -$4.26 | — |
| Q2 2025 | 2025-06-30 | $0.26 | -$5.60 | −95.62% |
| Q1 2025 | 2025-03-31 | $1.00 | -$6.53 | −86.74% |
| Q4 2024 | 2024-12-31 | $2.41 | -$6.49 | −72.92% |
| Q3 2024 | 2024-09-30 | $4.14 | -$5.95 | −58.97% |
| Q2 2024 | 2024-06-30 | $5.85 | -$3.52 | −37.57% |
| Q1 2024 | 2024-03-31 | $7.53 | -$3.86 | −33.89% |
| Q4 2023 | 2023-12-31 | $8.90 | -$4.45 | −33.34% |
| Q3 2023 | 2023-09-30 | $10.09 | -$5.42 | −34.96% |
| Q2 2023 | 2023-06-30 | $9.38 | -$8.96 | −48.85% |
| Q1 2023 | 2023-03-31 | $11.39 | -$8.21 | −41.88% |
| Q4 2022 | 2022-12-31 | $13.35 | -$6.91 | −34.10% |
| Q3 2022 | 2022-09-30 | $15.52 | $45.14 | — |
| Q2 2022 | 2022-06-30 | $18.33 | $43.45 | — |
| Q1 2022 | 2022-03-31 | $19.59 | $35.38 | — |
| Q4 2021 | 2021-12-31 | $20.26 | $27.35 | — |
| Q3 2021 | 2021-09-30 | -$29.62 | $33.02 | — |
| Q2 2021 | 2021-06-30 | -$25.11 | — | — |
| Q1 2021 | 2021-03-31 | -$15.78 | — | — |
| Q4 2020 | 2020-12-31 | -$7.10 | — | — |
| Q3 2020 | 2020-09-30 | -$62.64 | — | — |
ESS Tech book value per share trends
Over the last five fiscal years, ESS Tech's book value per share increased from -$7.10 to $0.39, a change of $7.48. The latest reported quarter, Q2 2026, shows -$0.08.
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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