Hydro One (HYNLY) Shares Outstanding (2017 - 2025)

Hydro One (HYNLY) has 9 years of Shares Outstanding data on file, last reported at $430.1 million in Q4 2025.

• In Q4 2025, Shares Outstanding changed 0.23% year-over-year to $430.1 million; the TTM figure through Dec 2025 stood at $430.1 million (changed 0.23% YoY), while the FY2025 annual figure was $430.1 million, changed 0.23% from the prior year.
• Shares Outstanding was little changed at $430.1 million in Q4 2025, from $429.1 million in the prior quarter.
• Across five years, Shares Outstanding topped out at $474.6 million in Q4 2021 and bottomed at $429.1 million in Q4 2024.
• A 5-year average of $443.0 million and a median of $440.0 million in 2023 frame the typical range for Shares Outstanding.
• Annual changes were most pronounced in 2021 — Shares Outstanding grew 3.53% — and 2022, when it slipped 7.06%.
• Year by year, Shares Outstanding stood at $474.6 million in 2021, then fell by 7.06% to $441.1 million in 2022, then declined by 0.23% to $440.0 million in 2023, then dropped by 2.49% to $429.1 million in 2024, then increased by 0.23% to $430.1 million in 2025.
• The last three Shares Outstanding figures came in at $430.1 million (Q4 2025), $429.1 million (Q4 2024), and $440.0 million (Q4 2023), per Business Quant data.

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