Current
$4.61B
5-Year Average
$5.73B
All-Time High
$10.8B
All-Time Low
$128M
Market cap daily chart for Algonquin Power & Utilities (AQN)
Aug 2, 2021 – Jul 29, 2026 · 1,253 trading days
Market Cap growth chart for Algonquin Power & Utilities (AQN) from 2017 to 2026
Latest: -3.0%
Market Cap history table for Algonquin Power & Utilities (AQN) from 2009 to 2026
| 2026 | $4.61B | -3.0% | -$144M | ||
| 2025 | $4.75B | +45.9% | +$1.49B | ||
| 2024 | $3.26B | -25.4% | -$1.11B | ||
| 2023 | $4.37B | +6.5% | +$265M | ||
| 2022 | $4.1B | -54.9% | -$4.99B | ||
| 2021 | $9.09B | -2.2% | -$201M | ||
| 2020 | $9.29B | +31.3% | +$2.22B | ||
| 2019 | $7.07B | +51.0% | +$2.39B | ||
| 2018 | $4.68B | +8.7% | +$376M | ||
| 2017 | $4.31B | +85.3% | +$1.98B | ||
| 2016 | $2.32B | +15.0% | +$303M | ||
| 2015 | $2.02B | +12.8% | +$230M | ||
| 2014 | $1.79B | +27.4% | +$385M | ||
| 2013 | $1.41B | +29.2% | +$317M | ||
| 2012 | $1.09B | +48.2% | +$354M | ||
| 2011 | $735M | +54.5% | +$259M | ||
| 2010 | $475M | +51.5% | +$162M | ||
| 2009 | $314M | — | — |
- 2026$4.61B-3.0%
- 2025$4.75B+45.9%
- 2024$3.26B-25.4%
- 2023$4.37B+6.5%
- 2022$4.1B-54.9%
- 2021$9.09B-2.2%
- 2020$9.29B+31.3%
- 2019$7.07B+51.0%
- 2018$4.68B+8.7%
- 2017$4.31B+85.3%
- 2016$2.32B+15.0%
- 2015$2.02B+12.8%
- 2014$1.79B+27.4%
- 2013$1.41B+29.2%
- 2012$1.09B+48.2%
- 2011$735M+54.5%
- 2010$475M+51.5%
- 2009$314M—
Market Cap values are taken from Algonquin Power & Utilities's reported income statements (share counts) and end-of-day prices (interim 6-K and annual 20-F filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Market Cap at Algonquin Power & Utilities (AQN)
According to Algonquin Power & Utilities's latest reported financial statements, the company's latest reported market cap is $4.75B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
As of the 2026 fiscal year, Algonquin Power & Utilities (AQN) reported market cap of $4.61B – edged down 3.0% year-over-year.
Across 2021–2026 (5 years), Algonquin Power & Utilities market cap produced a CAGR of -12.7% – with a net decline across the window.
Algonquin Power & Utilities market cap peaked at $9.29B in 2020; the latest annual figure is $4.61B in 2026 (50.4% below peak).
The record annual market cap stands at $9.29B, reached in 2020; the historical low of $314M was recorded in 2009.
Algonquin Power & Utilities Market Cap by Year
Algonquin Power & Utilities Market Cap 2026: $4.61B
Algonquin Power & Utilities market cap in 2026 was $4.61B, edged down 3.0% below 2025.
Algonquin Power & Utilities Market Cap 2025: $4.75B
2025's market cap for Algonquin Power & Utilities came in at $4.75B, surged 45.9% from 2024.
Algonquin Power & Utilities Market Cap 2024: $3.26B
Algonquin Power & Utilities posted market cap of $3.26B in 2024, declined 25.4% below 2023.
Algonquin Power & Utilities Market Cap 2023: $4.37B
In 2023, Algonquin Power & Utilities reported market cap of $4.37B, grew 6.5% from 2022.
Algonquin Power & Utilities Market Cap 2022: $4.1B
Algonquin Power & Utilities market cap in 2022 was $4.1B.
See more financial history for Algonquin Power & Utilities (AQN).
Sector peers by Market Cap
Utilities peers of Algonquin Power & Utilities (AQN), ranked by their latest market cap
| $240B | |
| $184B | |
| $108B | |
| $101B | |
| $92.6B | |
| $70.4B | |
| $62B | |
| $58.1B |
- $240B
- $184B
- $101B
- $58.1B
Frequently asked questions
Test yourself on AQN
Market Cap — 10 rounds, every one of them AQN against another company. Leave whenever you like.
Practice run — it doesn’t move your skill rating and doesn’t touch the leaderboards. Misses do go into your review queue.
Algonquin Power & Utilities (AQN) Key Financials
Charts, filings, and peer comparison for every metric
Explore more
Deep-dives across the income statement, cash flow, capital return, and valuation
How this company returns cash to shareholders — buybacks, dividends, and stock splits.