Algonquin Power & Utilities Corp.
AQN- Exchange
- NYSE
- Industry
- Electric Services
- SEC CIK
- 0001174169
No open-market purchases or sales by Algonquin Power & Utilities Corp. insiders were filed in the last 90 days; 239 institutions reported holding it in 13F filings for Q2 2026, worth $3.10B in total; Starboard Value is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in Algonquin Power & Utilities Corp. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 244
- +13 vs. Q2 2025
- Shares held
- 505.6M
- +43.1M (+9.3%) vs. Q2 2025
- Total value
- $2.72B
- +$68.9M (+2.6%) vs. Q2 2025
- New holders
- 35
- 86 more added
- Sold out
- 22
- 78 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AQN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 239 | $3.10B |
| Q1 2026 | 251 | $3.17B |
| Q4 2025 | 247 | $3.21B |
| Q3 2025 | 244 | $2.72B |
| Q2 2025 | 234 | $2.70B |
| Q1 2025 | 232 | $2.36B |
| Q4 2024 | 224 | $1.90B |
| Q3 2024 | 238 | $2.25B |
| Q2 2024 | 259 | $2.38B |
| Q1 2024 | 236 | $2.38B |
| Q4 2023 | 254 | $2.39B |
| Q3 2023 | 264 | $2.30B |
| Q2 2023 | 277 | $3.13B |
| Q1 2023 | 279 | $3.10B |
| Q4 2022 | 265 | $2.11B |
| Q3 2022 | 260 | $3.31B |
| Q2 2022 | 265 | $4.04B |
| Q1 2022 | 247 | $4.21B |
| Q4 2021 | 247 | $3.89B |
| Q3 2021 | 235 | $3.91B |
| Q2 2021 | 233 | $4.21B |
| Q1 2021 | 229 | $4.50B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Algonquin Power & Utilities Corp.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Triasima Portfolio Management inc. | 198,965 | $1.07M | 0.16% | +198,965 | New |
| XTX Topco Ltd | 188,126 | $1.01M | 0.05% | +143,872+325.1% | Added |
| Toroso Investments, LLC | 183,704 | $986.5K | 0.00% | −34,485−15.8% | Reduced |
| Horizon Investments, LLC | 182,690 | $981.0K | 0.01% | +182,690 | New |
| Susquehanna Advisors Group, Inc. | 177,400 | $952.6K | 0.03% | +177,400 | New |
| Quadrature Capital Ltd | 172,600 | $926.4K | 0.01% | +136,867+383.0% | Added |
| Schonfeld Strategic Advisors LLC | 166,370 | $893.4K | 0.01% | +71,109+74.6% | Added |
| Engineers Gate Manager LP | 160,905 | $864.1K | 0.01% | +160,905 | New |
| Russell Investments Group, Ltd. | 159,158 | $854.9K | 0.00% | +38,450+31.9% | Added |
| Squarepoint Ops LLC | 157,430 | $845.4K | 0.00% | +26,334+20.1% | Added |
| Millennium Management LLC | 150,309 | $807.2K | 0.00% | +44,045+41.4% | Added |
| Hennessy Advisors Inc | 145,064 | $779.0K | 0.03% | −21,000−12.6% | Reduced |
| Advisors Asset Management, Inc. | 142,244 | $763.9K | 0.01% | −11,073−7.2% | Reduced |
| Natixis | 142,776 | $763.4K | 0.00% | 00.0% | Unchanged |
| SIG North Trading, ULC | 133,363 | $716.2K | 0.11% | +12,086+10.0% | Added |
| Pictet Asset Management Holding SA | 131,767 | $708.4K | 0.00% | −18,678−12.4% | Reduced |
| Credit Industriel Et Commercial | 130,000 | $698.1K | 0.11% | 00.0% | Unchanged |
| 111 Capital | 113,536 | $609.9K | 0.12% | +113,536 | New |
| Simplex Trading, LLC | 112,633 | $604.0K | 0.01% | +112,633 | New |
| Samalin Investment Counsel, LLC | 111,613 | $599.4K | 0.21% | +5,596+5.3% | Added |
| Guardian Partners Inc. | 103,276 | $592.1K | 0.05% | −5,245−4.8% | Reduced |
| DekaBank Deutsche Girozentrale | 109,141 | $584.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 106,955 | $574.3K | 0.02% | +65,831+160.1% | Added |
| Alliancebernstein L.P. | 106,021 | $569.3K | 0.00% | −15,669−12.9% | Reduced |
| Susquehanna International Group, LLP | 104,539 | $561.4K | 0.00% | +90,060+622.0% | Added |
| Raymond James Financial Inc | 102,642 | $551.2K | 0.00% | +19,070+22.8% | Added |
| HighTower Advisors, LLC | 102,505 | $550.5K | 0.00% | −19,455−16.0% | Reduced |
| HRT Financial LP | 100,642 | $540.0K | 0.00% | +60,460+150.5% | Added |
| Natixis Advisors, L.P. | 95,593 | $513.0K | 0.00% | −2,113−2.2% | Reduced |
| Stifel Financial Corp | 88,718 | $476.4K | 0.00% | +1,150+1.3% | Added |
| JustInvest LLC | 81,643 | $438.4K | 0.00% | +4,840+6.3% | Added |
| Public Sector Pension Investment Board | 80,729 | $434.0K | 0.00% | +6,458+8.7% | Added |
| Deutsche Bank AG | 78,507 | $421.6K | 0.00% | +10,469+15.4% | Added |
| Creative Planning | 77,398 | $415.6K | 0.00% | +1,045+1.4% | Added |
| Mariner, LLC | 77,339 | $415.3K | 0.00% | +44,693+136.9% | Added |
| Guardian Capital LP | 76,301 | $410.2K | 0.01% | 00.0% | Unchanged |
| John G Ullman & Associates Inc | 74,350 | $399.3K | 0.05% | +18,250+32.5% | Added |
| Two Sigma Advisers, LP | 64,400 | $345.8K | 0.00% | −77,700−54.7% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 62,000 | $332.9K | 0.05% | −8,000−11.4% | Reduced |
| Eagle Harbor Asset Management Inc | 58,623 | $314.8K | 0.27% | −33,463−36.3% | Reduced |
| Value Partners Investments Inc. | 58,365 | $313.6K | 0.03% | +10,382+21.6% | Added |
| Wells Fargo & Company | 53,148 | $285.6K | 0.00% | −43,511−45.0% | Reduced |
| Cerity Partners LLC | 52,631 | $282.6K | 0.00% | +52,631 | New |
| Crossmark Global Holdings, Inc. | 52,259 | $280.6K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 50,661 | $272.1K | 0.02% | +50,661 | New |
| Terril Brothers, Inc. | 50,628 | $271.9K | 0.08% | +30,303+149.1% | Added |
| Weiss Asset Management LP | 50,000 | $268.8K | 0.00% | +50,000 | New |
| BFSG, LLC | 47,310 | $254.1K | 0.02% | −2,300−4.6% | Reduced |
| Franklin Resources Inc | 42,930 | $247.4K | 0.00% | −644,750−93.8% | Reduced |
| Signaturefd, LLC | 45,251 | $243.0K | 0.00% | −640−1.4% | Reduced |
| Chicago Partners Investment Group LLC | 38,919 | $223.8K | 0.01% | +85+0.2% | Added |
| Johnson Investment Counsel Inc | 40,000 | $214.8K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 39,100 | $210.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 38,646 | $207.5K | 0.03% | +7,223+23.0% | Added |
| US Bancorp | 37,093 | $199.2K | 0.00% | +18,000+94.3% | Added |
| CastleKnight Management LP | 37,000 | $198.7K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 35,338 | $189.8K | 0.00% | −3,108−8.1% | Reduced |
| Swiss Life Asset Management Ltd | 34,797 | $187.3K | 0.00% | +15,331+78.8% | Added |
| Westerkirk Capital Inc. | 34,500 | $185.3K | 0.02% | −5,700−14.2% | Reduced |
| PharVision Advisers, LLC | 32,897 | $176.7K | 0.10% | +32,897 | New |
| AQR Capital Management LLC | 31,009 | $166.5K | 0.00% | −260−0.8% | Reduced |
| Post Resch Tallon Group Inc. | 31,000 | $166.5K | 0.15% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 29,296 | $157.4K | 0.00% | −6,382−17.9% | Reduced |
| Vident Advisory, LLC | 28,463 | $152.8K | 0.00% | +8,596+43.3% | Added |
| Massar Capital Management, LP | 27,437 | $147.3K | 0.05% | +27,437 | New |
| Algert Global LLC | 26,809 | $144.0K | 0.00% | +26,809 | New |
| Quadrant Capital Group LLC | 25,888 | $139.0K | 0.00% | −3,235−11.1% | Reduced |
| Investment Management Corp of Ontario | 25,847 | $138.8K | 0.00% | −20,800−44.6% | Reduced |
| Infrastructure Capital Advisors, LLC | 24,346 | $135.9K | 0.02% | +3,360+16.0% | Added |
| Advisor Group Holdings, Inc. | 24,343 | $133.0K | 0.00% | +16,685+217.9% | Added |
| Bank of Nova Scotia Trust Co | 24,500 | $131.6K | 0.01% | 00.0% | Unchanged |
| Ballentine Partners, LLC | 23,611 | $126.8K | 0.00% | +127+0.5% | Added |
| Natural Investments, LLC | 20,206 | $108.0K | 0.03% | −3,748−15.6% | Reduced |
| Jupiter Asset Management Ltd | 19,281 | $103.7K | 0.00% | −36,968−65.7% | Reduced |
| Equitable Holdings, Inc. | 17,068 | $91.7K | 0.00% | +10.0% | Added |
| Moors & Cabot, Inc. | 17,064 | $91.6K | 0.00% | −136−0.8% | Reduced |
| Spire Wealth Management | 16,250 | $87.3K | 0.00% | 00.0% | Unchanged |
| Savvy Advisors, Inc. | 16,100 | $86.5K | 0.00% | −2,700−14.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 15,720 | $85.0K | 0.00% | −2,549−14.0% | Reduced |
| SG Americas Securities, LLC | 15,840 | $85.0K | 0.00% | +3,572+29.1% | Added |
| Evergreen Capital Management LLC | 15,563 | $84.6K | 0.00% | 00.0% | Unchanged |
| Kingswood Wealth Advisors, LLC | 15,610 | $83.8K | 0.01% | −62−0.4% | Reduced |
| Ingalls & Snyder LLC | 15,400 | $83.0K | 0.00% | −12,000−43.8% | Reduced |
| Bank of New York Mellon Corp | 15,395 | $82.7K | 0.00% | +1,036+7.2% | Added |
| Southeast Asset Advisors Inc. | 15,000 | $80.5K | 0.01% | 00.0% | Unchanged |
| Stephens Inc | 13,505 | $72.5K | 0.00% | −500−3.6% | Reduced |
| Foundations Investment Advisors, LLC | 13,316 | $71.5K | 0.00% | +14+0.1% | Added |
| A. D. Beadell Investment Counsel, Inc. | 12,500 | $67.0K | 0.05% | 00.0% | Unchanged |
| Davis-Rea Ltd. | 12,264 | $66.8K | 0.02% | +12,264 | New |
| Massachusetts Financial Services Co | 12,430 | $66.7K | 0.00% | +12,430 | New |
| Private Advisor Group, LLC | 12,268 | $65.9K | 0.00% | −1,706−12.2% | Reduced |
| Alpha Omega Wealth Management LLC | 11,999 | $64.4K | 0.01% | −201,134−94.4% | Reduced |
| Envestnet Asset Management Inc | 11,365 | $61.0K | 0.00% | −3,469−23.4% | Reduced |
| Shell Asset Management Co | 11,200 | $60.0K | 0.01% | −27,300−70.9% | Reduced |
| State of Wyoming | 11,068 | $59.2K | 0.01% | −9,904−47.2% | Reduced |
| Janney Montgomery Scott LLC | 10,566 | $57.0K | 0.00% | +10,566 | New |
| Vise Technologies, Inc. | 10,466 | $56.2K | 0.00% | +10,466 | New |
| Fiera Capital Corp | 10,238 | $55.0K | 0.00% | +10,238 | New |
| Wedbush Securities Inc | 10,200 | $55.0K | 0.00% | 00.0% | Unchanged |
| Tacita Capital Inc | 6,750 | $36.3K | 0.02% | 00.0% | Unchanged |