Hydro One Market Cap

Hydro One has a market cap or net worth of CAD 34.03 billion as of June 1, 2026. Its market cap has increased by 16.27% in one year.

Market Cap

34.03B

Enterprise Value

53.27B

Revenue

9.28B

Ranking

n/a

PE Ratio

24.87

Stock Price

55.95

Market Cap Chart

Since November 5, 2015, Hydro One's market cap has increased from 12.86B to 34.03B, an increase of 164.50%. That is a compound annual growth rate of 9.64%.

Market Cap History

Date	Market Cap	% Change
May 29, 2026	34.03B	3.82%
Dec 31, 2025	32.77B	23.50%
Dec 31, 2024	26.54B	11.58%
Dec 29, 2023	23.78B	9.52%
Dec 30, 2022	21.72B	10.30%
Dec 31, 2021	19.69B	15.00%
Dec 31, 2020	Upgrade Pro	Upgrade Pro
Dec 31, 2019	Upgrade Pro	Upgrade Pro
Dec 31, 2018	Upgrade Pro	Upgrade Pro
Dec 29, 2017	Upgrade Pro	Upgrade Pro
Dec 30, 2016	Upgrade Pro	Upgrade Pro

Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings