Companies: 48,874 Total Market Cap: 132104787226985.81

Hydro One Limited

TSX-H

Utilities Utilities - Regulated Electric

Rank #972

Market Cap 21.36 B

Volume 935,442

Price 35.61

Change (%) 0.08%

Country or region

Canada

Hydro One Limited's latest marketcap:

21.36 B

As of 05/19/2025, Hydro One Limited's market capitalization has reached $21.36 B. According to our data, Hydro One Limited is the 972th 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	21.36 B
Revenue (ttm)	6.26 B
Net Income (ttm)	875.60 M
Shares Out	599.77 M
EPS (ttm)	1.46
Forward PE	24.67
Ex-Dividend Date	06/11/2025
Earnings Date	05/08/2025

Market Cap Chart

Data Updated: 05/19/2025

Hydro One Limited's yearly market capitalization.

Hydro One Limited has seen its market value grow from C$17.12 B to C$29.78 B since 2020, representing a total increase of 73.98% and an annual compound growth rate (CAGR) of 13.47%.

Date	Market Cap	Change (%)
05/19/2025	C$29.78 B	15.38%
12/31/2024	C$26.54 B	11.58%
12/29/2023	C$23.78 B	9.52%
12/30/2022	C$21.72 B	10.3%
12/31/2021	C$19.69 B	15%
12/31/2020	C$17.12 B

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

As of 05/19/2025, Hydro One Limited (including the parent company, if applicable) has an estimated market capitalization of $21.36 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 972 as of 05/19/2025. 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.

Stock Detail

Country or region	Canada
Founded	2015
IPO Date	n/a
Employees	7,261
CEO	David Lebeter
Sector	Utilities
Industry	Utilities - Regulated Electric
Address	South Tower Toronto, Ontario M5G 2P5 Canada
Website	https://www.hydroone.com