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.
Superinvestors holding AQN, Q2 2026
1 superinvestor reports holding Algonquin Power & Utilities Corp. on Form 13F, worth $335.1M in total. Weight is Algonquin Power & Utilities Corp.'s share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Starboard ValueJeff Smith | 7.4% | 57,189,420 | $335.1M | Unchanged |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of AQN each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q1 2026
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−9.9%)
Q2 2025
1 superinvestor holding at quarter end
- Reduced
- Starboard Value (−4.4%)
Q1 2025
1 superinvestor holding at quarter end
- Added
- Starboard Value (+1.7%)
Q4 2024
1 superinvestor holding at quarter end
- Added
- Starboard Value (+5.1%)
Q1 2024
1 superinvestor holding at quarter end
- Added
- Starboard Value (+0.2%)
Q4 2023
1 superinvestor holding at quarter end
- Added
- Starboard Value (+6.1%)
Q3 2023
1 superinvestor holding at quarter end
- Added
- Starboard Value (+71.1%)
Q2 2023
1 superinvestor holding at quarter end