Trinseo Book Value Per Share Growth & History (TSEOQ)
Trinseo's book value per share was -$30.49 for fiscal 2025.
View full Trinseo company overviewTrinseo annual book value per share history
| Fiscal year | Period ended | Book value per share | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | -$30.49 | -$12.98 | — |
| 2024 | 2024-12-31 | -$17.51 | -$9.90 | — |
| 2023 | 2023-12-31 | -$7.61 | -$19.59 | — |
| 2022 | 2022-12-31 | $11.97 | -$14.76 | −55.20% |
| 2021 | 2021-12-31 | $26.73 | $11.36 | +73.89% |
| 2020 | 2020-12-31 | $15.37 | -$1.78 | −10.37% |
| 2019 | 2019-12-31 | $17.15 | -$1.33 | −7.18% |
| 2018 | 2018-12-31 | $18.48 | $2.93 | +18.84% |
| 2017 | 2017-12-31 | $15.55 | $5.44 | +53.85% |
| 2016 | 2016-12-31 | $10.11 | $2.08 | +25.85% |
| 2015 | 2015-12-31 | $8.03 | $1.40 | +21.02% |
| 2014 | 2014-12-31 | $6.64 | -$2.57 | −27.94% |
| 2013 | 2013-12-31 | $9.21 | -$8.88 | −49.10% |
| 2012 | 2012-12-31 | $18.09 | — | — |
Trinseo quarterly book value per share
| Fiscal quarter | Period ended | Book value per share | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | -$36.81 | -$15.97 | — |
| Q1 2026 | 2026-03-31 | -$33.41 | -$14.33 | — |
| Q4 2025 | 2025-12-31 | -$30.49 | -$12.98 | — |
| Q3 2025 | 2025-09-30 | -$23.93 | -$10.37 | — |
| Q2 2025 | 2025-06-30 | -$20.84 | -$9.15 | — |
| Q1 2025 | 2025-03-31 | -$19.08 | -$9.22 | — |
| Q4 2024 | 2024-12-31 | -$17.51 | -$9.90 | — |
| Q3 2024 | 2024-09-30 | -$13.56 | -$12.95 | — |
| Q2 2024 | 2024-06-30 | -$11.69 | -$12.29 | — |
| Q1 2024 | 2024-03-31 | -$9.86 | -$20.55 | — |
| Q4 2023 | 2023-12-31 | -$7.61 | -$19.59 | — |
| Q3 2023 | 2023-09-30 | -$0.61 | -$20.50 | — |
| Q2 2023 | 2023-06-30 | $0.60 | -$24.87 | −97.64% |
| Q1 2023 | 2023-03-31 | $10.69 | -$15.46 | −59.13% |
| Q4 2022 | 2022-12-31 | $11.97 | -$14.76 | −55.20% |
| Q3 2022 | 2022-09-30 | $19.89 | -$3.87 | −16.30% |
| Q2 2022 | 2022-06-30 | $25.47 | $4.08 | +19.10% |
| Q1 2022 | 2022-03-31 | $26.15 | $8.68 | +49.64% |
| Q4 2021 | 2021-12-31 | $26.73 | $11.36 | +73.89% |
| Q3 2021 | 2021-09-30 | $23.76 | $9.47 | +66.20% |
| Q2 2021 | 2021-06-30 | $21.39 | $9.41 | +78.53% |
| Q1 2021 | 2021-03-31 | $17.48 | $1.69 | +10.71% |
| Q4 2020 | 2020-12-31 | $15.37 | -$1.78 | −10.37% |
| Q3 2020 | 2020-09-30 | $14.30 | -$3.80 | −21.01% |
| Q2 2020 | 2020-06-30 | $11.98 | -$6.37 | −34.73% |
| Q1 2020 | 2020-03-31 | $15.79 | -$2.58 | −14.06% |
| Q4 2019 | 2019-12-31 | $17.15 | -$1.33 | −7.18% |
| Q3 2019 | 2019-09-30 | $18.10 | -$1.34 | −6.89% |
| Q2 2019 | 2019-06-30 | $18.35 | -$0.29 | −1.58% |
| Q1 2019 | 2019-03-31 | $18.37 | $0.96 | +5.49% |
| Q4 2018 | 2018-12-31 | $18.48 | $2.93 | +18.84% |
| Q3 2018 | 2018-09-30 | $19.44 | $6.34 | +48.37% |
| Q2 2018 | 2018-06-30 | $18.65 | $5.78 | +44.87% |
| Q1 2018 | 2018-03-31 | $17.41 | — | — |
| Q4 2017 | 2017-12-31 | $15.55 | $5.44 | +53.85% |
| Q3 2017 | 2017-09-30 | $13.10 | $3.62 | +38.17% |
| Q2 2017 | 2017-06-30 | $12.87 | $2.88 | +28.88% |
| Q4 2016 | 2016-12-31 | $10.11 | $2.08 | +25.85% |
| Q3 2016 | 2016-09-30 | $9.48 | $2.40 | +33.98% |
| Q2 2016 | 2016-06-30 | $9.99 | $4.09 | +69.23% |
| Q4 2015 | 2015-12-31 | $8.03 | $1.40 | +21.02% |
| Q3 2015 | 2015-09-30 | $7.08 | -$1.47 | −17.23% |
| Q2 2015 | 2015-06-30 | $5.90 | -$4.55 | −43.52% |
| Q1 2015 | 2015-03-31 | $5.10 | — | — |
| Q4 2014 | 2014-12-31 | $6.64 | -$2.57 | −27.94% |
| Q3 2014 | 2014-09-30 | $8.55 | — | — |
| Q2 2014 | 2014-06-30 | $10.45 | — | — |
| Q4 2013 | 2013-12-31 | $9.21 | — | — |
Trinseo book value per share trends
Over the last five fiscal years, Trinseo's book value per share decreased from $15.37 to -$30.49, a change of -$45.87. The latest reported quarter, Q2 2026, shows -$36.81.
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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