Latest Period
Q2 2026
CUSIP: 015857105
Latest Period
Q2 2026
Institutions Reporting
238
Shares (Excl. Options)
527,072,782
Price
$5.86
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Latest holder context comes from 238 institutions filings for Q2 2026.
Security key
015857105
Latest holder period
Q2 2026
13F holders
238
13D/G owners
4
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 015857105:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. | 11% | +46% | $502,623,418 | +$153,522,106 | 81,727,385 | +44% | EdgePoint Investment Group Inc. | 31 Dec 2025 |
| Starboard Value LP | 7.4% | -14% | $354,163,419 | -$57,056,851 | 57,215,415 | -14% | Starboard Value LP | 30 Mar 2026 |
| FIL Ltd | 5.1% | +2% | $224,995,645 | +$6,978,400 | 39,334,903 | +3.2% | FIL Limited | 30 Jun 2026 |
| BlackRock, Inc. | 4.4% | -16% | $179,400,251 | -$32,067,827 | 33,913,091 | -15% | BlackRock, Inc. | 31 Mar 2025 |
As of 30 Jun 2026, 238 institutional investors reported holding 527,072,782 shares of ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK (AQN). This represents 68% of the company’s total 771,272,608 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| EdgePoint Investment Group Inc. | 11% | 88,374,416 | +8.5% | 3.9% | $519,164,025 |
| Starboard Value LP | 7.4% | 57,189,420 | 0% | 7.4% | $335,130,001 |
| FIL Ltd | 5.1% | 39,334,903 | +3.2% | 0.17% | $231,308,366 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.9% | 22,524,576 | +0.66% | 0% | $132,444,507 |
| BANK OF MONTREAL /CAN/ | 2.7% | 20,655,228 | +2.5% | 0.04% | $121,341,127 |
| Mitsubishi UFJ Trust & Banking Corp | 1.9% | 14,817,756 | +17% | 0.19% | $87,053,890 |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | 1.8% | 13,576,227 | +2% | 0.5% | $79,754,854 |
| Clearbridge Investments, LLC | 1.8% | 13,497,531 | +5.1% | 0.07% | $79,095,530 |
| ROYAL BANK OF CANADA | 1.6% | 12,142,876 | -41% | 0.01% | $71,157,000 |
| PRINCIPAL FINANCIAL GROUP INC | 1.5% | 11,567,342 | -15% | 0.03% | $67,873,108 |
| MORGAN STANLEY | 1.5% | 11,360,898 | +60% | 0% | $66,574,865 |
| NORGES BANK | 1.4% | 11,021,783 | 0.01% | $64,748,527 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.4% | 10,933,107 | +49% | 0.03% | $64,218,620 |
| GOLDMAN SACHS GROUP INC | 1.2% | 9,116,818 | +17% | 0.01% | $53,424,553 |
| BANK OF NOVA SCOTIA | 1% | 7,942,535 | +0.14% | 0.07% | $46,702,634 |
| DIMENSIONAL FUND ADVISORS LP | 1% | 7,868,948 | +2% | 0.01% | $46,114,477 |
| NEUBERGER BERMAN GROUP LLC | 1% | 7,709,312 | -0.33% | 0.03% | $45,176,569 |
| D. E. Shaw & Co., Inc. | 0.97% | 7,517,208 | +121% | 0.03% | $44,080,352 |
| VANGUARD FIDUCIARY TRUST CO | 0.89% | 6,834,892 | +0.85% | 0.01% | $40,189,165 |
| ARIEL INVESTMENTS, LLC | 0.86% | 6,608,611 | -66% | 0.39% | $38,726,460 |
| Legal & General Group Plc | 0.83% | 6,388,376 | -2.9% | 0.01% | $37,553,263 |
| PRIVATE MANAGEMENT GROUP INC | 0.81% | 6,275,813 | -1.3% | 0.97% | $36,776,264 |
| FIRST TRUST ADVISORS LP | 0.72% | 5,525,283 | -1.7% | 0.02% | $32,378,158 |
| Vanguard Global Advisers, LLC | 0.67% | 5,197,093 | +10% | 0.01% | $30,558,907 |
| PICTON MAHONEY ASSET MANAGEMENT | 0.67% | 5,190,063 | +6.3% | 0.28% | $30,443,900 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 527,072,782 | $3,096,714,241 | +$63,313,638 | $5.86 | 238 |
| 2026 Q1 | 516,765,291 | $3,168,329,885 | -$33,195,884 | $6.14 | 250 |
| 2025 Q4 | 521,414,081 | $3,211,483,334 | +$116,825,972 | $6.15 | 245 |
| 2025 Q3 | 505,506,604 | $2,719,162,775 | +$149,150,087 | $5.37 | 241 |
| 2025 Q2 | 471,024,738 | $2,699,668,696 | +$148,215,423 | $5.73 | 231 |
| 2025 Q1 | 452,297,109 | $2,326,567,168 | +$154,867,116 | $5.14 | 226 |
| 2024 Q4 | 426,194,981 | $1,894,929,264 | +$42,906,127 | $4.45 | 219 |
| 2024 Q3 | 410,902,061 | $2,244,783,425 | +$33,246,526 | $5.45 | 232 |
| 2024 Q2 | 402,631,122 | $2,362,732,320 | +$155,283,525 | $5.86 | 253 |
| 2024 Q1 | 364,195,265 | $2,303,409,807 | -$14,922,941 | $6.32 | 228 |
| 2023 Q4 | 375,223,618 | $2,376,387,761 | +$83,511,415 | $6.32 | 248 |
| 2023 Q3 | 338,896,878 | $2,005,611,312 | +$37,891,529 | $5.92 | 253 |
| 2023 Q2 | 367,763,610 | $3,055,964,965 | +$99,206,614 | $8.26 | 270 |
| 2023 Q1 | 359,418,996 | $3,023,481,166 | +$429,921,223 | $8.40 | 268 |
| 2022 Q4 | 308,410,546 | $2,049,575,045 | +$85,735,573 | $6.52 | 254 |
| 2022 Q3 | 287,200,654 | $3,151,780,025 | +$33,145,077 | $10.91 | 244 |
| 2022 Q2 | 235,811,131 | $3,165,418,809 | +$205,498,688 | $13.43 | 249 |
| 2022 Q1 | 259,456,044 | $4,024,748,416 | +$57,876,841 | $15.52 | 236 |
| 2021 Q4 | 256,010,190 | $3,703,690,626 | +$7,399,769 | $14.45 | 238 |
| 2021 Q3 | 247,841,498 | $3,637,055,785 | -$149,679,404 | $14.66 | 222 |
| 2021 Q2 | 258,330,649 | $3,878,881,954 | -$106,054,264 | $14.89 | 227 |
| 2021 Q1 | 264,180,524 | $4,204,002,179 | -$45,210,094 | $15.84 | 217 |
| 2020 Q4 | 268,023,237 | $4,424,884,870 | -$171,608,604 | $16.46 | 220 |
| 2020 Q3 | 275,306,404 | $4,025,163,906 | +$729,883,502 | $14.53 | 202 |
| 2020 Q2 | 226,287,188 | $2,908,032,776 | -$78,933,353 | $12.93 | 199 |