Security key
015857105
ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK (AQN)
CUSIP: 015857105
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 375,223,618
- Total 13F value
- $2,376,387,761
- Share change
- +12,658,733
- Put/Call ratio
- 1183%
- SEC-reported price per share
- $6.32
- Number of holders
- 248
- Value change
- +$83,511,415
- Number of buys
- 130
- Number of sells
- 137
- Shares outstanding
- 762,298,060
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
248
Top holders
10
AQN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
ALGONQUIN POWER & UTILITIES CORP. SEC filings
ALGONQUIN POWER & UTILITIES CORP. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 015857105
Recent filing periods:
Ownership snapshot
Top reported holders of AQN - ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Starboard Value LP
Disclosed value leader
Starboard Value LP
Comparable rows
15/15
Latest evidence
30 Sep 2023
13F
Lead comparable stake: 7.7%
Showing 1-6 of 15 holder rows.
Quick read
Starboard Value LP leads the comparable SEC ownership view at 7.7%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Starboard Value LP's linked filing trail.
Comparable ownership
Top 5
Starboard Value LP
7.7%
BANK OF MONTREAL /CAN/
5.1%
VANGUARD GROUP INC
3.4%
ROYAL BANK OF CANADA
2.8%
NORGES BANK
1.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Starboard Value LP |
13F
Company
|
7.7%
|
$345,728,000
58,400,000 shares
|
— | 30 Sep 2023 |
| BANK OF MONTREAL /CAN/ |
13F
Company
|
5.1%
|
$278,123,454
38,786,657 shares
|
— | 30 Sep 2023 |
| VANGUARD GROUP INC |
13F
Company
|
3.4%
|
$152,249,134
25,717,759 shares
|
— | 30 Sep 2023 |
| ROYAL BANK OF CANADA |
13F
Company
|
2.8%
|
$127,356,000
21,512,606 shares
|
— | 30 Sep 2023 |
| NORGES BANK |
13F
Company
|
1.9%
|
$87,530,448
14,787,910 shares
|
— | 30 Sep 2023 |
| TORONTO DOMINION BANK |
13F
Company
|
1.7%
|
$78,698,987
13,293,748 shares
|
— | 30 Sep 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
248
Shares
375,223,618
Rows available
248
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2023 vs Q3 2023 Across Filers
Q3 2023 holders
253
Q4 2023 holders
248
Holder diff
-5
| Investor | Q3 2023 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q3 2023 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend