Hydro One Market Cap

Hydro One has a market cap or net worth of CAD 29.41 billion as of September 26, 2025. Its market cap has increased by 3.78% in one year.

Market Cap

29.41B

Enterprise Value

47.58B

Revenue

8.76B

Ranking

n/a

PE Ratio

23.46

Stock Price

49.03

Market Cap Chart

Since November 5, 2015, Hydro One's market cap has increased from 12.86B to 29.41B, an increase of 128.60%. That is a compound annual growth rate of 8.71%.

Market Cap History

Date	Market Cap	% Change
Sep 26, 2025	29.41B	10.82%
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	17.12B	14.42%
Dec 31, 2019	Pro	Pro
Dec 31, 2018	Pro	Pro
Dec 29, 2017	Pro	Pro
Dec 30, 2016	Pro	Pro
Dec 31, 2015	Pro	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