What does CUSIP 015857105 represent in this 13F holders report?

CUSIP 015857105 is the security identifier for AQN - ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK used to aggregate holder disclosures.

How many institutions held AQN - ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK in Q4 2017?

89 institutional investors reported AQN - ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK for Q4 2017. Use the holders table for investor-level position and value details.

ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK (AQN)

CUSIP: 015857105

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class: Equity / COMMON STOCK
Shares outstanding: 762,298,060
Total 13F shares: 160,870,579
Share change: +28,156,348
Total reported value: $1,798,798,235
Put/Call ratio: 59%
Price per share: $11.17
Number of holders: 89
Value change: +$314,804,019
Number of buys: 56
Number of sells: 23

Quarterly Holders Quick Answers

What is CUSIP 015857105?
CUSIP 015857105 identifies AQN - ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2018
Previous quarter: Q3 2017

Recent filing periods for CUSIP 015857105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of AQN - ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BANK OF MONTREAL /CAN/	13F	Company	2.7%	20,472,929	$216,399,000	—	30 Sep 2017	13F
ROYAL BANK OF CANADA	13F	Company	2.4%	18,459,186	$195,113,000	—	30 Sep 2017	13F
TD ASSET MANAGEMENT INC	13F	Company	1.1%	8,159,820	$86,058,000	—	30 Sep 2017	13F
VANGUARD GROUP INC	13F	Company	1.1%	8,066,580	$85,264,000	—	30 Sep 2017	13F
MONTRUSCO BOLTON INVESTMENTS INC.	13F	Company	1%	7,689,672	$81,099,000	—	30 Sep 2017	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	1%	7,639,387	$80,748,000	—	30 Sep 2017	13F
INTACT INVESTMENT MANAGEMENT INC.	13F	Company	0.79%	6,010,360	$79,217,000	—	30 Sep 2017	13F
SCOTIA CAPITAL INC.	13F	Company	0.81%	6,136,784	$64,815,000	—	30 Sep 2017	13F
Sentry Investments Corp.	13F	Company	0.59%	4,525,170	$59,687,000	—	30 Sep 2017	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	0.69%	5,284,174	$55,730,000	—	30 Sep 2017	13F
GUARDIAN CAPITAL LP	13F	Company	0.63%	4,786,247	$50,462,000	—	30 Sep 2017	13F
TORONTO DOMINION BANK	13F	Company	0.57%	4,368,520	$46,180,000	—	30 Sep 2017	13F
QV Investors Inc.	13F	Company	0.45%	3,441,423	$45,392,000	—	30 Sep 2017	13F
Fiera Capital Corp	13F	Company	0.51%	3,896,573	$41,169,000	—	30 Sep 2017	13F
Federation Des Caisses Desjardins du Quebec	13F	Individual	0.48%	3,627,002	$38,216,440	—	30 Sep 2017	13F
CANADA LIFE ASSURANCE Co	13F	Company	0.46%	3,478,308	$36,694,000	—	30 Sep 2017	13F
Greystone Managed Investments Inc.	13F	Company	0.44%	3,390,804	$35,761,000	—	30 Sep 2017	13F
I.G. INVESTMENT MANAGEMENT, LTD.	13F	Company	0.4%	3,016,964	$31,884,000	—	30 Sep 2017	13F
MORGAN STANLEY	13F	Company	0.34%	2,629,459	$27,794,000	—	30 Sep 2017	13F
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F	Company	0.28%	2,119,400	$22,352,000	—	30 Sep 2017	13F
Invesco Ltd.	13F	Company	0.26%	1,988,084	$21,013,000	—	30 Sep 2017	13F
CIBC WORLD MARKET INC.	13F	Company	0.22%	1,658,751	$17,533,000	—	30 Sep 2017	13F
Copeland Capital Management, LLC	13F	Company	0.21%	1,580,105	$16,702,000	—	30 Sep 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.19%	1,467,223	$15,507,000	—	30 Sep 2017	13F
Ecofin Advisors Ltd	13F	Company	0.17%	1,316,145	$13,885,000	—	30 Sep 2017	13F
NORGES BANK	13F	Company	0.15%	1,141,518	$12,039,000	—	30 Sep 2017	13F
Highstreet Asset Management Inc.	13F	Company	0.14%	1,057,047	$11,174,000	—	30 Sep 2017	13F
AGF INVESTMENTS INC.	13F	Company	0.13%	983,514	$10,397,000	—	30 Sep 2017	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.11%	866,396	$9,158,000	—	30 Sep 2017	13F
CIDEL ASSET MANAGEMENT INC	13F	Company	0.11%	812,143	$8,562,000	—	30 Sep 2017	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.09%	662,571	$7,012,000	—	30 Sep 2017	13F
Swiss National Bank	13F	Company	0.08%	643,300	$6,802,000	—	30 Sep 2017	13F
Alberta Investment Management Corp	13F	Company	0.06%	488,500	$6,443,000	—	30 Sep 2017	13F
Russell Investments Group, Ltd.	13F	Company	0.08%	607,248	$6,419,000	—	30 Sep 2017	13F
Baird Financial Group, Inc.	13F	Company	0.08%	595,348	$6,293,000	—	30 Sep 2017	13F
BANK OF NOVA SCOTIA	13F	Company	0.07%	569,368	$6,018,000	—	30 Sep 2017	13F
LGT CAPITAL PARTNERS LTD.	13F	Company	0.07%	568,400	$5,996,000	—	30 Sep 2017	13F
BANK OF NOVA SCOTIA TRUST CO	13F	Company	0.07%	507,190	$5,361,000	—	30 Sep 2017	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.06%	464,075	$4,911,000	—	30 Sep 2017	13F
Allianz Asset Management GmbH	13F	Company	0.06%	441,578	$4,657,000	—	30 Sep 2017	13F
JPMORGAN CHASE & CO	13F	Company	0.05%	417,035	$4,400,000	—	30 Sep 2017	13F
HENNESSY ADVISORS INC	13F	Company	0.05%	411,664	$4,351,000	—	30 Sep 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.05%	386,129	$4,081,000	—	30 Sep 2017	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.05%	368,317	$3,893,000	—	30 Sep 2017	13F
CREDIT SUISSE AG/	13F	Company	0.04%	332,143	$3,510,000	—	30 Sep 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.04%	319,560	$3,380,000	—	30 Sep 2017	13F
DORCHESTER WEALTH MANAGEMENT Co	13F	Company	0.04%	298,350	$3,153,000	—	30 Sep 2017	13F
GUARDIAN CAPITAL ADVISORS LP	13F	Company	0.03%	196,695	$2,754,000	—	30 Sep 2017	13F
C WorldWide Group Holding A/S	13F	Company	0.02%	167,900	$2,215,000	—	30 Sep 2017	13F
CANADA PENSION PLAN INVESTMENT BOARD	13F	Company	0.03%	207,000	$2,183,000	—	30 Sep 2017	13F

Institutional Holders of ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK (AQN) as of Q4 2017

As of 31 Dec 2017, ALGONQUIN POWER & UTILITIES CORP. - COMMON STOCK (AQN) was held by 89 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 160,870,579 shares. The largest 10 holders included BANK OF MONTREAL /CAN/, ROYAL BANK OF CANADA, MANUFACTURERS LIFE INSURANCE COMPANY, THE, Vanguard Group Inc, TD ASSET MANAGEMENT INC, MONTRUSCO BOLTON INVESTMENTS INC., Connor, Clark & Lunn Investment Management Ltd., SCOTIA CAPITAL INC., GUARDIAN CAPITAL LP, and GREAT WEST LIFE ASSURANCE CO /CAN/. This page lists 89 institutional shareholders reporting positions in this security for the Q4 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

Q4 2017 holders

Holder diff

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 Value $	Q4 2017 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.