Comparable stake leader
FIL Ltd
SEC ownership of ALGONQUIN POWER & UTILITIES CORP.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001174169.
Disclosed value leader
Starboard Value LP
Comparable rows
4/50
Latest evidence
30 Sep 2026
- Public ticker
- AQN, AQNB on NYSE, AGQPF on OTC
- Parsed ownership sources
-
13D/G and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
FIL Ltd
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
4 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
FIL Ltd
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Sep 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001174169
- Issuer location
- Oakville, Ontario, Canada
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ALGONQUIN POWER & UTILITIES CORP. (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
FIL Ltd
Disclosed value leader
Starboard Value LP
Comparable rows
4/50
Latest evidence
30 Sep 2026
13D/G
13F
Lead comparable stake: 9%
46 rows are not safely comparable across share classes.
13D/G row: FIL Ltd
Showing 1-8 of 50 holder rows.
Quick read
FIL Ltd leads the comparable SEC ownership view at 9%.
4 of 50 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 FIL Ltd's linked filing trail.
Comparable ownership
Top 4
FIL Ltd
9%
Starboard Value LP
7.4%
BlackRock, Inc.
4.4%
EdgePoint Investment Group Inc.
2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FIL Ltd |
13D/G
13F
FIL Limited · Company
|
9%
Reported 13D/G
· 30 Sep 2026
|
$352,504,409
69,664,903 shares
|
+$153,469,800 | 30 Sep 2026 |
| Starboard Value LP |
13D/G
|
7.4%
Reported 13D/G
· 30 Mar 2026
|
$354,163,419
57,215,415 shares
|
-$57,056,851 | 30 Mar 2026 |
| BlackRock, Inc. |
13D/G
|
4.4%
Reported 13D/G
· 31 Mar 2025
|
$179,400,251
33,913,091 shares
|
-$32,067,827 | 31 Mar 2025 |
| EdgePoint Investment Group Inc. |
13D/G
|
2%
Reported 13D/G
· 30 Sep 2026
|
$78,001,392
15,507,235 shares
|
-$333,087,354 | 30 Sep 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$112,972,096
22,486,484 shares
|
— | 30 Sep 2026 |
| Mitsubishi UFJ Trust & Banking Corp |
13F
Company
|
—
denominator unverified
|
$85,743,867
17,019,266 shares
|
— | 30 Sep 2026 |
| BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp |
13F
Company
|
—
denominator unverified
|
$68,951,716
13,723,436 shares
|
— | 30 Sep 2026 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$51,726,204
10,283,539 shares
|
— | 30 Sep 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 15 Nov 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-1 of 1 reporting-owner rows connected to ALGONQUIN POWER & UTILITIES CORP.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
1
Largest Forms 3/4/5 holder
Gavin T. Molinelli
Net 12M change
$0
Latest report
20 May 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Gavin T. Molinelli | Director | Mixed | 20 May 2025 |
Recent insider transactions for ALGONQUIN POWER & UTILITIES CORP.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.