Hydro One annual operating margin
2017
2018
2019
2020
2021
2022
2023
2024
2025
Hydro One Operating Margin Growth & History (HRNNF)
Hydro One's operating margin was 24.75% for fiscal 2025.
View full Hydro One company overviewHydro One annual operating margin history
| Fiscal year | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | 24.75% | +1.57 pp |
| 2024 | 2024-12-31 | 23.18% | −0.30 pp |
| 2023 | 2023-12-31 | 23.48% | −0.06 pp |
| 2022 | 2022-12-31 | 23.55% | +1.24 pp |
| 2021 | 2021-12-31 | 22.31% | +1.98 pp |
| 2020 | 2020-12-31 | 20.33% | +0.11 pp |
| 2019 | 2019-12-31 | 20.22% | −1.07 pp |
| 2018 | 2018-12-31 | 21.28% | +0.72 pp |
| 2017 | 2017-12-31 | 20.57% | — |
Hydro One quarterly operating margin
No reported data
| Fiscal quarter | Period ended | Operating margin | Change (percentage points) |
|---|
Hydro One operating margin trends
Over the last five reported fiscal years, Hydro One's operating margin increased from 20.33% to 24.75%, a change of +4.42 percentage points.
About the metric
What operating margin means
Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.
Calculation and source
How operating margin is calculated
TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Hydro One filings at SEC.gov ↗