Hydro One (TSX:H) Common Stock: C$5,721 Mil (As of Mar. 2026)


TSX:H Hydro One Ltd TSX:H
79 GF Score
Price C$59.06
GF Value C$50.89
Valuation Modestly Overvalued
! 10 Warning Signs
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What is Hydro One Common Stock?

Hydro One TSX:H +1.16% 79 Common Stock is C$5,721 Mil as of Mar. 2026. GuruFocus rates TSX:H with a GF Score™ of 79/100 and a GF Value™ of C$50.89 (Modestly Overvalued). The stock has 10 warning signs investors should review.

Hydro One's quarterly common stock stayed the same from Sep. 2025 (C$5,721 Mil) to Dec. 2025 (C$5,721 Mil) and stayed the same from Dec. 2025 (C$5,721 Mil) to Mar. 2026 (C$5,721 Mil).

Hydro One's annual common stock increased from Dec. 2023 (C$5,706 Mil) to Dec. 2024 (C$5,713 Mil) and increased from Dec. 2024 (C$5,713 Mil) to Dec. 2025 (C$5,721 Mil).

Hydro One Common Stock Historical Data

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The historical data trend for Hydro One's Common Stock can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Hydro One Common Stock Chart

Hydro One Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Common Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5,688.00 5,699.00 5,706.00 5,713.00 5,721.00

Hydro One Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Common Stock Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 5,713.00 5,720.00 5,721.00 5,721.00 5,721.00
TSX:H
79GF Score
Hydro One Ltd TSX:H
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Hydro One Common Stock Calculation

Common stock is listed on the Balance Sheet at the par value of the total shares outstanding of a company.

The par value of common stocks is meaningless. It is usually set at an absurdly low number.

Frequently Asked Questions Learn more about Common Stock →
What does a Common Stock of C$5,721 Mil mean?
Hydro One (TSX:H) has a Common Stock of C$5,721 Mil as of Mar. 2026. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Hydro One and its competitors.
Is Hydro One's Common Stock too high?
Hydro One's current Common Stock is C$5,721 Mil. Overall, Hydro One has a GF Score™ of 79/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Hydro One's Common Stock compare to NEE and SO?
Hydro One's Common Stock of C$5,721 Mil can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Common Stock for an Utilities - Regulated company?
A good Common Stock depends on the Utilities - Regulated industry context. However, Common Stock should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Common Stock mean?
A high Common Stock can signal that a stock is expensive relative to its fundamentals. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Hydro One and its competitors. Hydro One's current Common Stock is C$5,721 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Hydro One stock overvalued right now?
Based on GuruFocus' analysis, Hydro One (TSX:H) is currently considered Modestly Overvalued. The stock's GF Value™ is C$50.89, compared to a current price of C$59.06 — trading 16.1% above its estimated fair value. The current Common Stock is C$5,721 Mil. Hydro One's overall GF Score™ is 79/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Common Stock calculated?
Common Stock is calculated from a company's financial statements. For Hydro One (TSX:H), the current Common Stock is C$5,721 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Hydro One (TSX:H) Overvalued in 2026?

Based on GuruFocus' analysis, Hydro One stock appears to be overvalued. The current stock price of C$59.06 is trading 16.1% above its estimated GF Value™ of C$50.89. GuruFocus considers Hydro One to be Modestly Overvalued.

Key valuation signals for TSX:H:

  • Common Stock: C$5,721 Mil
  • GF Value™: C$50.89 vs. price of C$59.06 (16.1% above fair value)
  • GF Score™: 79/100 with 10 warning signs

No single metric tells the full story. See the TSX:H stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Hydro One Business Description

Other Exchanges HRNNF:USA8H1:Germany
Address 483 Bay Street, South Tower, 8th Floor, Toronto, ON, CAN, M5G 2P5
Hydro One operates regulated transmission and distribution assets in Ontario. The area's largest electricity provider serves nearly 1.5 million customers. Transmission accounts for roughly 60% of the company's rate base, with distribution accounting for the remainder. Hydro One operates a small telecom business with annual revenue contributing less than 1% to consolidated results. The province of Ontario holds an approximate 47.5% common equity stake.
79GF Score

Get the complete analysis for TSX:H

Common Stock is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

C$59.06
Price
C$50.89
GF Value