Prothena Corp Public annual debt-to-assets ratio
2018
2019
2020
2021
2022
2023
2024
2025
Prothena Corp Public Debt-to-Assets Ratio Growth & History (PRTA)
Prothena Corp Public's debt-to-assets ratio was 0.03 for fiscal 2025.
View full Prothena Corp Public company overviewProthena Corp Public annual debt-to-assets ratio history
| Fiscal year | Period ended | Debt-to-assets ratio | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | 0.03 | 0.01 | +29.28% |
| 2024 | 2024-12-31 | 0.02 | 0.00 | +16.62% |
| 2023 | 2023-12-31 | 0.02 | 0.01 | +99.02% |
| 2022 | 2022-12-31 | 0.01 | −0.01 | −57.78% |
| 2021 | 2021-12-31 | 0.02 | −0.03 | −62.24% |
| 2020 | 2020-12-31 | 0.05 | −0.00 | −2.08% |
| 2019 | 2019-12-31 | 0.05 | 0.05 | — |
| 2018 | 2018-12-31 | 0.00 | — | — |
Prothena Corp Public quarterly debt-to-assets ratio
Q4.18
Q1.19
Q2.19
Q3.19
Q4.19
Q1.20
Q2.20
Q3.20
Q4.20
Q1.21
Q2.21
Q3.21
Q4.21
Q1.22
Q2.22
Q3.22
Q4.22
Q1.23
Q2.23
Q3.23
Q4.23
Q1.24
Q2.24
Q3.24
Q4.24
Q1.25
Q2.25
Q3.25
Q4.25
Q1.26
Q2.26
| Fiscal quarter | Period ended | Debt-to-assets ratio | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | 0.02 | −0.00 | −5.73% |
| Q1 2026 | 2026-03-31 | 0.02 | 0.00 | +6.20% |
| Q4 2025 | 2025-12-31 | 0.03 | 0.01 | +29.28% |
| Q3 2025 | 2025-09-30 | 0.03 | 0.01 | +33.38% |
| Q2 2025 | 2025-06-30 | 0.02 | 0.01 | +30.58% |
| Q1 2025 | 2025-03-31 | 0.02 | 0.00 | +2.73% |
| Q4 2024 | 2024-12-31 | 0.02 | 0.00 | +16.62% |
| Q3 2024 | 2024-09-30 | 0.02 | 0.00 | +34.35% |
| Q2 2024 | 2024-06-30 | 0.02 | 0.01 | +292.29% |
| Q1 2024 | 2024-03-31 | 0.02 | 0.01 | +204.40% |
| Q4 2023 | 2023-12-31 | 0.02 | 0.01 | +99.02% |
| Q3 2023 | 2023-09-30 | 0.01 | −0.00 | −0.81% |
| Q2 2023 | 2023-06-30 | 0.00 | −0.01 | −72.54% |
| Q1 2023 | 2023-03-31 | 0.01 | −0.01 | −64.81% |
| Q4 2022 | 2022-12-31 | 0.01 | −0.01 | −57.78% |
| Q3 2022 | 2022-09-30 | 0.01 | −0.01 | −33.34% |
| Q2 2022 | 2022-06-30 | 0.02 | −0.02 | −49.81% |
| Q1 2022 | 2022-03-31 | 0.02 | −0.02 | −56.92% |
| Q4 2021 | 2021-12-31 | 0.02 | −0.03 | −62.24% |
| Q3 2021 | 2021-09-30 | 0.02 | −0.03 | −59.64% |
| Q2 2021 | 2021-06-30 | 0.03 | −0.02 | −35.68% |
| Q1 2021 | 2021-03-31 | 0.04 | −0.01 | −20.02% |
| Q4 2020 | 2020-12-31 | 0.05 | −0.00 | −2.08% |
| Q3 2020 | 2020-09-30 | 0.05 | 0.00 | +0.50% |
| Q2 2020 | 2020-06-30 | 0.05 | −0.00 | −1.64% |
| Q1 2020 | 2020-03-31 | 0.05 | −0.00 | −5.82% |
| Q4 2019 | 2019-12-31 | 0.05 | 0.05 | — |
| Q3 2019 | 2019-09-30 | 0.05 | — | — |
| Q2 2019 | 2019-06-30 | 0.05 | — | — |
| Q1 2019 | 2019-03-31 | 0.06 | — | — |
| Q4 2018 | 2018-12-31 | 0.00 | — | — |
Prothena Corp Public debt-to-assets ratio trends
Over the last five fiscal years, Prothena Corp Public's debt-to-assets ratio decreased from 0.05 to 0.03, a change of −0.03. The latest reported quarter, Q2 2026, shows 0.02.
About the metric
What the debt-to-assets ratio means
The debt-to-assets ratio shows the portion of a company’s reported assets financed with interest-bearing debt. It is a leverage measure and should not be confused with total liabilities divided by assets.
Calculation and source
How debt-to-assets is calculated
TickerStat calculates debt-to-assets as total interest-bearing debt divided by total assets at the same reporting-period end. Periods with missing debt or non-positive assets are omitted. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Prothena Corp Public source filings ↗