Algonquin Power & Utilities Corp. SEC filings AQNB
Algonquin Power & Utilities Corp. has 640 filings in SEC EDGAR's recent list, going back to May 8, 2002. Its latest annual report, Form 40-F, was filed on Mar 6, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 30, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 5, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 8, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 6, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 29, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 1, 2026 | — |
| 144 | Notice of proposed sale | Mar 30, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 8, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 5, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 6, 2025 | — |
| 3 | Initial insider ownership | May 30, 2025 | May 20, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 24, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 12, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 6, 2025 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 12, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 28, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 8, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 18, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 21, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 19, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 24, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 7, 2023 | — |
| SC 13D | Ownership over 5% (active) | Jun 30, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 15, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 4, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 7, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 10, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 6, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 3, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 24, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 13, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 15, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 27, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 21, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 27, 2018 | — |
| SC 13D | Ownership over 5% (active) | Mar 9, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 19, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2015 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 9, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 27, 2013 | — |
| SC 13D | Ownership over 5% (active) | Feb 20, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 31, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 16, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2012 | — |
| SC 13G | Ownership over 5% (passive) | Jul 29, 2011 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2011 | — |
Showing 62 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Electric Services (SIC 4911)
- Listed as
- AQN (NYSE), AGQPF (OTC), AQNB (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Ontario, Canada
- Headquarters
- Oakville, Ontario, Canada
- SEC CIK
- 1174169
- Former names
- ALGONQUIN POWER INCOME FUND (until Oct 27, 2009)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.