Hydro One (HRNNF) Market Capitalization (2025 - 2026)
Hydro One's Market Capitalization came in at $24.77 billion for the quarter ended Jun 30, 2026, up 0.3% from the prior quarter.
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Analysis
Hydro One (HRNNF) Market Capitalization (2025 - 2026) Analysis & Trends
For the year ended Dec 31, 2025, Hydro One's Market Capitalization was $23.78 billion.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Enel Chile | 292.57 Bn | 292.57 Bn | 890.00 Mn |
| 2 | National Grid | 78.85 Bn | 60.37 Bn | - |
| 3 | Dominion Energy | 53.27 Bn | 55.95 Bn | - |
| 4 | Xcel Energy | 44.01 Bn | 38.91 Bn | - |
| 5 | Wec Energy | 32.84 Bn | 33.08 Bn | 1.51 Bn |
| 6 | Ameren | 27.51 Bn | 27.59 Bn | - |
| 7 | Fortis | 26.81 Bn | 27.29 Bn | 1.60 Bn |
| 8 | Atmos Energy | 26.44 Bn | 25.21 Bn | 870.85 Mn |
| 9 | American Water Works Company | 25.73 Bn | 25.14 Bn | - |
| 10 | Hydro One | 21.61 Bn | 20.50 Bn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 24.77 Bn |
| Mar 31, 2026 | 24.71 Bn |
| Dec 31, 2025 | 23.78 Bn |
API Access
Hydro One Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=HRNNF&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "HRNNF", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=HRNNF&period=max&api_key=YOUR_API_KEY");
const data = await res.json();