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ALGONQUIN POWER & UTILITIES AQN

Algonquin Power & Utilities Corp. operates in the power and utility industries. It owns and operates a portfolio of regulated electric, water distribution and wastewater collection, and natural gas utility systems and transmission operations. As of December 31, 2025, it operated a portfolio of regulated utility systems in the United States, Canada, Bermuda, and Chile, serving approximately 1,272,000 customer connections.

Company profile

Business mix

  • It owns and operates a portfolio of regulated electric, water distribution and wastewater collection, and natural gas utility systems and transmission operations.
  • As of December 31, 2025, it operated a portfolio of regulated utility systems in the United States, Canada, Bermuda, and Chile, serving approximately 1,272,000 customer connections.
  • Its regulated electrical distribution utility systems and related transmission and generation assets are located in the states of Arkansas, California, Kansas, Missouri, Nevada, New Hampshire, and Oklahoma.
  • Its regulated water distribution and wastewater utility systems are located in the states of Arizona, Arkansas, California, Illinois, Missouri, New York, and Texas, as well as in Chile with approximately 583,000 customer connections.

Current key questions

  • Can rate-base growth, allowed returns, and demand support earnings in utilities - diversified?
  • How do regulation, fuel costs, interest rates, and capital spending affect customer bills and returns?
  • Does the balance sheet support required infrastructure investment and dividends?
Holders 2 Current sample portfolio
Public mentions 0 Videos / interviews / letters

Current firm holders

Firm Weight Value Filing period
Starboard Value Jeff Smith 7.7% $351.1M 2026-03-31
Ariel Investments John Rogers 1.3% $120.6M 2026-03-31

Recent trading changes over the last 2 quarters

Net buyers 1 Last 2 13F filing periods
Net reducers 2 Last 2 13F filing periods
Unchanged holders 0 Share count unchanged
Increase amount $20.2M Estimated from net added shares
Reduction amount $76.7M Estimated from net reduced shares
Net share change / base shares -10.7% -9,187,800 / 86,018,881
Corvex Management Keith Meister 2 filing periods
13F 2025-12-31 Filed 2026-02-17
Unchanged Shares 0.0% 13F value change $0
13F 2026-03-31 Filed 2026-05-15
Sold out Shares -100.0% 13F value change -$38.0M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 6,183,855 Last 2 periods -6,183,855 (-100.0%) Total shares 0 Value $0
Starboard Value Jeff Smith 2 filing periods
13F 2025-12-31 Filed 2026-02-17
Unchanged Shares 0.0% 13F value change $0
13F 2026-03-31 Filed 2026-05-15
Minor reduction Shares -9.9% 13F value change -$39.3M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 63,489,420 Last 2 periods -6,300,000 (-9.9%) Total shares 57,189,420 Value $351.1M
Ariel Investments John Rogers 2 filing periods
13F 2025-12-31 Filed 2026-02-13
Minor reduction Shares -2.6% 13F value change +$10.1M
13F 2026-03-31 Filed 2026-05-14
Major increase Shares 23.4% 13F value change +$22.7M
Settlement As of 13F 2026-03-31 · Filed 2026-05-14
Base shares 16,345,606 Last 2 periods +3,296,055 (+20.2%) Total shares 19,641,661 Value $120.6M

Recent mentions

No public mentions.