Glaukos Book Value Per Share Growth & History (GKOS)
Glaukos's book value per share was $11.41 for fiscal 2025.
View full Glaukos company overviewGlaukos annual book value per share history
| Fiscal year | Period ended | Book value per share | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | $11.41 | -$2.18 | −16.03% |
| 2024 | 2024-12-31 | $13.59 | $4.19 | +44.54% |
| 2023 | 2023-12-31 | $9.40 | -$1.70 | −15.30% |
| 2022 | 2022-12-31 | $11.10 | -$1.40 | −11.22% |
| 2021 | 2021-12-31 | $12.50 | -$2.25 | −15.25% |
| 2020 | 2020-12-31 | $14.75 | -$0.73 | −4.69% |
| 2019 | 2019-12-31 | $15.48 | $10.66 | +221.42% |
| 2018 | 2018-12-31 | $4.82 | $0.82 | +20.62% |
| 2017 | 2017-12-31 | $3.99 | $0.54 | +15.54% |
| 2016 | 2016-12-31 | $3.46 | $0.50 | +16.80% |
| 2015 | 2015-12-31 | $2.96 | $64.91 | — |
| 2014 | 2014-12-31 | -$61.96 | $11.25 | — |
| 2013 | 2013-12-31 | -$73.20 | — | — |
Glaukos quarterly book value per share
| Fiscal quarter | Period ended | Book value per share | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | $11.60 | -$1.77 | −13.24% |
| Q1 2026 | 2026-03-31 | $11.50 | -$1.97 | −14.61% |
| Q4 2025 | 2025-12-31 | $11.41 | -$2.18 | −16.03% |
| Q3 2025 | 2025-09-30 | $13.41 | $1.28 | +10.52% |
| Q2 2025 | 2025-06-30 | $13.36 | $1.23 | +10.15% |
| Q1 2025 | 2025-03-31 | $13.46 | $4.42 | +48.90% |
| Q4 2024 | 2024-12-31 | $13.59 | $4.19 | +44.54% |
| Q3 2024 | 2024-09-30 | $12.13 | $2.33 | +23.76% |
| Q2 2024 | 2024-06-30 | $12.13 | $2.03 | +20.09% |
| Q1 2024 | 2024-03-31 | $9.04 | -$1.56 | −14.75% |
| Q4 2023 | 2023-12-31 | $9.40 | -$1.70 | −15.30% |
| Q3 2023 | 2023-09-30 | $9.80 | -$1.70 | −14.81% |
| Q2 2023 | 2023-06-30 | $10.10 | -$1.76 | −14.83% |
| Q1 2023 | 2023-03-31 | $10.61 | -$2.08 | −16.41% |
| Q4 2022 | 2022-12-31 | $11.10 | -$1.40 | −11.22% |
| Q3 2022 | 2022-09-30 | $11.51 | -$1.32 | −10.27% |
| Q2 2022 | 2022-06-30 | $11.86 | -$0.71 | −5.67% |
| Q1 2022 | 2022-03-31 | $12.69 | -$0.13 | −1.05% |
| Q4 2021 | 2021-12-31 | $12.50 | -$2.25 | −15.25% |
| Q3 2021 | 2021-09-30 | $12.83 | -$1.93 | −13.10% |
| Q2 2021 | 2021-06-30 | $12.57 | -$2.29 | −15.43% |
| Q1 2021 | 2021-03-31 | $12.82 | -$1.72 | −11.83% |
| Q4 2020 | 2020-12-31 | $14.75 | -$0.73 | −4.69% |
| Q3 2020 | 2020-09-30 | $14.76 | $9.61 | +186.58% |
| Q2 2020 | 2020-06-30 | $14.87 | $9.74 | +190.08% |
| Q1 2020 | 2020-03-31 | $14.54 | $9.44 | +184.90% |
| Q4 2019 | 2019-12-31 | $15.48 | $10.66 | +221.42% |
| Q3 2019 | 2019-09-30 | $5.15 | $0.61 | +13.35% |
| Q2 2019 | 2019-06-30 | $5.13 | $0.90 | +21.26% |
| Q1 2019 | 2019-03-31 | $5.11 | $1.00 | +24.31% |
| Q4 2018 | 2018-12-31 | $4.82 | $0.82 | +20.62% |
| Q3 2018 | 2018-09-30 | $4.54 | $0.72 | +18.84% |
| Q2 2018 | 2018-06-30 | $4.23 | $0.57 | +15.58% |
| Q1 2018 | 2018-03-31 | $4.11 | $0.52 | +14.50% |
| Q4 2017 | 2017-12-31 | $3.99 | $0.54 | +15.54% |
| Q3 2017 | 2017-09-30 | $3.82 | $0.51 | +15.55% |
| Q2 2017 | 2017-06-30 | $3.66 | $0.46 | +14.51% |
| Q1 2017 | 2017-03-31 | $3.59 | $0.56 | +18.40% |
| Q4 2016 | 2016-12-31 | $3.46 | $0.50 | +16.80% |
| Q3 2016 | 2016-09-30 | $3.31 | $0.36 | +12.06% |
| Q2 2016 | 2016-06-30 | $3.19 | $0.23 | +7.64% |
| Q1 2016 | 2016-03-31 | $3.03 | — | — |
| Q4 2015 | 2015-12-31 | $2.96 | $64.91 | — |
| Q3 2015 | 2015-09-30 | $2.95 | — | — |
| Q2 2015 | 2015-06-30 | $2.97 | — | — |
| Q4 2014 | 2014-12-31 | -$61.96 | — | — |
Glaukos book value per share trends
Over the last five fiscal years, Glaukos's book value per share decreased from $14.75 to $11.41, a change of -$3.34. The latest reported quarter, Q2 2026, shows $11.60.
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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