Hydro One Limited

TSX-H
Toronto Stock Exchange
Utilities Utilities - Regulated Electric
Global Rank
#997
Country Rank
#45
Market Cap
21.52 B
Price
35.89
Change (%)
0.04%
Volume
225,362

Hydro One Limited's latest marketcap:

21.52 B

As of 07/04/2025, Hydro One Limited's market capitalization has reached $21.52 B. According to our data, Hydro One Limited is the 997th most valuable company globally by market capitalization. Market capitalization, commonly referred to as market cap, represents the total market value of all outstanding shares of a publicly traded company and is often used as a measure of company value.

Market Cap 21.52 B
Revenue (ttm) 6.41 B
Net Income (ttm) 896.95 M
Shares Out 599.78 M
EPS (ttm) 1.49
Forward PE 24.28
Ex-Dividend Date 06/11/2025
Earnings Date 08/08/2025
Market Cap Chart
Data Updated: 07/04/2025

Hydro One Limited's yearly market capitalization.

Hydro One Limited has seen its market value grow from C$13.26 B to C$21.52 B since 2015, representing a total increase of 62.25% and an annual compound growth rate (CAGR) of 5.22%.
Date Market Cap Change (%) Global Rank
07/04/2025 C$21.52 B 10.39% 997
12/31/2024 C$26.54 B 11.58% 1014
12/29/2023 C$23.78 B 9.52% 987
12/30/2022 C$21.72 B 10.3% 1018
12/31/2021 C$19.69 B 15% 1246
12/31/2020 C$17.12 B 14.42% 1250
12/31/2019 C$14.96 B 24% 1167
12/31/2018 C$12.07 B -9.52% 1253
12/29/2017 C$13.34 B -4.94% 1227
12/30/2016 C$14.03 B 5.79% 966

Company Profile

Company Overview

Hydro One Limited, through its subsidiaries, operates as an electricity transmission and distribution company in Ontario.

Business Segments

  • Transmission
  • Distribution
  • Other

Key Operations

  • Owns and operates approximately 30,000 circuit kilometers of high-voltage transmission lines.
  • Manages around 125,000 circuit kilometers of primary low-voltage distribution lines.

Customer Base

Serves a diverse range of customers, including:

  • Residential
  • Small businesses
  • Commercial and industrial clients
  • Municipal utilities

Additional Services

  • Telecommunications support for transmission and distribution operations.
  • Information and communications technology (ICT) services and solutions.

Corporate Details

Incorporated in 2015, Hydro One is headquartered in Toronto, Canada.

Frequently Asked Questions

  • What is Hydro One Limited's (TSX-H) current market cap?
    As of 07/04/2025, Hydro One Limited (including the parent company, if applicable) has an estimated market capitalization of $21.52 B USD. This figure represents the total market value of its outstanding shares, including different share classes. Please note that market capitalization fluctuates based on market conditions, and the actual valuation may differ from the latest estimate.
  • Hydro One Limited global market capitalization ranking is approximately 997 as of 07/04/2025. This ranking is relative to all publicly traded companies worldwide and can fluctuate based on market dynamics and the performance of other companies. You can refer to our Global companies market cap ranking for the most up-to-date ranking.

MarketCapWatch.com ranks all listed companies worldwide, providing unique insights into market capitalization across industries. As one of the most comprehensive ranking platforms, it covers companies of all sizes and sectors.

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