GLAUKOS Corp (GKOS) stock
GKOSNYSESurgical & Medical Instruments & ApparatusFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 28, 2026Score 7/30219% above fair value
$245.72−0.31 (-0.13%)
Close on Nov 13, 2026Market cap $14.55BP/E –Yield –
Glaukos gross margin
Gross margin is gross profit as a percentage of revenue.
Glaukos's gross margin for the twelve months ending Sep 30, 2026 was 64.8%. For fiscal 2025 it was 55.7%, against 75.5% the year before. The highest annual figure on record is 87.9% in fiscal 2013.
Annual gross margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 55.7% | −19.8 |
| FY2024 | Dec 31, 2024 | 75.5% | −0.5 |
| FY2023 | Dec 31, 2023 | 76.0% | +0.4 |
| FY2022 | Dec 31, 2022 | 75.6% | −1.7 |
| FY2021 | Dec 31, 2021 | 77.3% | +18.1 |
| FY2020 | Dec 31, 2020 | 59.2% | −24.5 |
| FY2019 | Dec 31, 2019 | 83.7% | −2.5 |
| FY2018 | Dec 31, 2018 | 86.2% | −0.6 |
| FY2017 | Dec 31, 2017 | 86.8% | +0.9 |
| FY2016 | Dec 31, 2016 | 85.9% | +4.0 |
| FY2015 | Dec 31, 2015 | 81.9% | +6.9 |
| FY2014 | Dec 31, 2014 | 75.0% | −12.9 |
| FY2013 | Dec 31, 2013 | 87.9% | – |
Quarterly gross margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 85.2% | +6.8 |
| Q2 FY2026 | Jun 30, 2026 | 81.7% | +3.3 |
| Q1 FY2026 | Mar 31, 2026 | 77.9% | +0.7 |
| Q4 FY2025 | Dec 31, 2025 | -1.1% | −73.9 |
| Q3 FY2025 | Sep 30, 2025 | 78.4% | +1.8 |
| Q2 FY2025 | Jun 30, 2025 | 78.3% | +1.9 |
| Q1 FY2025 | Mar 31, 2025 | 77.2% | +0.9 |
| Q4 FY2024 | Dec 31, 2024 | 72.9% | −4.2 |
| Q3 FY2024 | Sep 30, 2024 | 76.6% | +0.4 |
| Q2 FY2024 | Jun 30, 2024 | 76.4% | +1.4 |
| Q1 FY2024 | Mar 31, 2024 | 76.3% | +0.8 |
| Q4 FY2023 | Dec 31, 2023 | 77.1% | +1.2 |
| Q3 FY2023 | Sep 30, 2023 | 76.3% | −0.1 |
| Q2 FY2023 | Jun 30, 2023 | 75.0% | −0.5 |
| Q1 FY2023 | Mar 31, 2023 | 75.5% | +0.8 |
| Q4 FY2022 | Dec 31, 2022 | 75.8% | −1.2 |
| Q3 FY2022 | Sep 30, 2022 | 76.3% | −3.1 |
| Q2 FY2022 | Jun 30, 2022 | 75.5% | −1.8 |
| Q1 FY2022 | Mar 31, 2022 | 74.8% | −0.7 |
| Q4 FY2021 | Dec 31, 2021 | 77.0% | +3.7 |
| Q3 FY2021 | Sep 30, 2021 | 79.4% | +7.1 |
| Q2 FY2021 | Jun 30, 2021 | 77.3% | +45.9 |
| Q1 FY2021 | Mar 31, 2021 | 75.5% | +34.3 |
| Q4 FY2020 | Dec 31, 2020 | 73.3% | −2.6 |
| Q3 FY2020 | Sep 30, 2020 | 72.3% | −14.5 |
| Q2 FY2020 | Jun 30, 2020 | 31.3% | −55.2 |
| Q1 FY2020 | Mar 31, 2020 | 41.2% | −45.6 |
| Q4 FY2019 | Dec 31, 2019 | 75.8% | −11.0 |
| Q3 FY2019 | Sep 30, 2019 | 86.8% | +0.5 |
| Q2 FY2019 | Jun 30, 2019 | 86.6% | +0.8 |
| Q1 FY2019 | Mar 31, 2019 | 86.8% | +1.3 |
| Q4 FY2018 | Dec 31, 2018 | 86.8% | −2.0 |
| Q3 FY2018 | Sep 30, 2018 | 86.3% | +0.5 |
| Q2 FY2018 | Jun 30, 2018 | 85.7% | −0.9 |
| Q1 FY2018 | Mar 31, 2018 | 85.6% | +0.0 |
| Q4 FY2017 | Dec 31, 2017 | 88.9% | +3.4 |
| Q3 FY2017 | Sep 30, 2017 | 85.9% | – |
| Q2 FY2017 | Jun 30, 2017 | 86.6% | – |
| Q1 FY2017 | Mar 31, 2017 | 85.6% | – |
| Q4 FY2016 | Dec 31, 2016 | 85.5% | – |
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