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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.

Other share classesAQNBAGQPF

13F holders, Q4 2025

Institutional positions in Algonquin Power & Utilities Corp. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
247
+7 vs. Q3 2025
Shares held
521.5M
+18.2M (+3.6%) vs. Q3 2025
Total value
$3.21B
+$504.7M (+18.6%) vs. Q3 2025
New holders
34
85 more added
Sold out
27
87 more reduced

4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AQN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 247 institutions
Q1 2021: 229 institutionsQ2 2021: 233 institutionsQ3 2021: 235 institutionsQ4 2021: 247 institutionsQ1 2022: 247 institutionsQ2 2022: 265 institutionsQ3 2022: 260 institutionsQ4 2022: 265 institutionsQ1 2023: 279 institutionsQ2 2023: 277 institutionsQ3 2023: 264 institutionsQ4 2023: 254 institutionsQ1 2024: 236 institutionsQ2 2024: 259 institutionsQ3 2024: 238 institutionsQ4 2024: 224 institutionsQ1 2025: 232 institutionsQ2 2025: 234 institutionsQ3 2025: 244 institutionsQ4 2025: 247 institutionsQ1 2026: 251 institutionsQ2 2026: 239 institutions
Value heldQ4 2025: $3.21B
Q1 2021: $4.50BQ2 2021: $4.21BQ3 2021: $3.91BQ4 2021: $3.89BQ1 2022: $4.21BQ2 2022: $4.04BQ3 2022: $3.31BQ4 2022: $2.11BQ1 2023: $3.10BQ2 2023: $3.13BQ3 2023: $2.30BQ4 2023: $2.39BQ1 2024: $2.38BQ2 2024: $2.38BQ3 2024: $2.25BQ4 2024: $1.90BQ1 2025: $2.36BQ2 2025: $2.70BQ3 2025: $2.72BQ4 2025: $3.21BQ1 2026: $3.17BQ2 2026: $3.10B
Institutions holding AQN and their total value by quarter
QuarterHoldersValue
Q2 2026239$3.10B
Q1 2026251$3.17B
Q4 2025247$3.21B
Q3 2025244$2.72B
Q2 2025234$2.70B
Q1 2025232$2.36B
Q4 2024224$1.90B
Q3 2024238$2.25B
Q2 2024259$2.38B
Q1 2024236$2.38B
Q4 2023254$2.39B
Q3 2023264$2.30B
Q2 2023277$3.13B
Q1 2023279$3.10B
Q4 2022265$2.11B
Q3 2022260$3.31B
Q2 2022265$4.04B
Q1 2022247$4.21B
Q4 2021247$3.89B
Q3 2021235$3.91B
Q2 2021233$4.21B
Q1 2021229$4.50B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Algonquin Power & Utilities Corp.; share changes are against Q3 2025.

Institutions holding AQN in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
K2 Principal Fund, L.P.200,000$1.23M0.13%+200,000New
HITE Hedge Asset Management LLC200,000$1.23M0.08%+200,000New
Russell Investments Group, Ltd.183,915$1.13M0.00%+24,757+15.6%Added
DKRT Investments Corp.175,000$1.08M0.30%−25,000−12.5%Reduced
Natixis172,843$1.07M0.00%+30,067+21.1%Added
American Century Companies Inc172,630$1.06M0.00%−66,950−27.9%Reduced
Simplex Trading, LLC157,355$967.7K0.03%+44,722+39.7%Added
Engineers Gate Manager LP144,825$890.7K0.01%−16,080−10.0%Reduced
Hennessy Advisors Inc141,064$867.5K0.03%−4,000−2.8%Reduced
Susquehanna International Group, LLP140,886$866.4K0.00%+36,347+34.8%Added
XTX Topco Ltd137,453$845.3K0.02%−50,673−26.9%Reduced
Pictet Asset Management Holding SA133,733$823.4K0.00%+1,966+1.5%Added
Credit Industriel Et Commercial130,000$799.5K0.12%00.0%Unchanged
Maven Securities LTD120,890$743.5K0.09%+120,890New
DekaBank Deutsche Girozentrale109,141$736.0K0.00%00.0%Unchanged
Samalin Investment Counsel, LLC110,540$679.8K0.24%−1,073−1.0%Reduced
Toroso Investments, LLC106,624$655.7K0.00%−77,080−42.0%Reduced
Alliancebernstein L.P.106,021$652.0K0.00%00.0%Unchanged
Guardian Partners Inc.98,696$643.7K0.05%−4,580−4.4%Reduced
Advisors Asset Management, Inc.103,387$635.8K0.01%−38,857−27.3%Reduced
Two Sigma Advisers, LP92,400$568.3K0.00%+28,000+43.5%Added
Value Partners Investments Inc.87,404$538.2K0.04%+29,039+49.8%Added
JustInvest LLC86,259$530.5K0.01%+4,616+5.7%Added
John G Ullman & Associates Inc86,250$530.4K0.07%+11,900+16.0%Added
Investment Management Corp of Ontario85,690$527.0K0.01%+59,843+231.5%Added
Stifel Financial Corp85,641$526.7K0.00%−3,077−3.5%Reduced
Amundi82,747$508.9K0.00%+82,747New
Raymond James Financial Inc80,678$496.2K0.00%−21,964−21.4%Reduced
Deutsche Bank AG77,852$478.8K0.00%−655−0.8%Reduced
Mariner, LLC76,599$471.1K0.00%−740−1.0%Reduced
Guardian Capital LP76,301$469.4K0.01%00.0%Unchanged
Purpose Unlimited Inc.75,578$464.7K0.02%+75,578New
Creative Planning71,555$440.1K0.00%−5,843−7.5%Reduced
Gabelli & Co Investment Advisers, Inc.62,000$381.3K0.06%00.0%Unchanged
Washington Capital Management Inc59,800$367.8K0.30%+59,800New
Two Sigma Securities, LLC56,626$348.3K0.05%+17,980+46.5%Added
Algert Global LLC56,565$348.2K0.01%+29,756+111.0%Added
Terril Brothers, Inc.56,328$346.4K0.09%+5,700+11.3%Added
Allspring Global Investments Holdings, LLC54,000$332.1K0.00%+14,900+38.1%Added
Cerity Partners LLC53,392$328.4K0.00%+761+1.4%Added
Quantbot Technologies LP48,996$301.3K0.01%−349,322−87.7%Reduced
BFSG, LLC47,310$291.0K0.03%00.0%Unchanged
Eagle Harbor Asset Management Inc46,306$284.8K0.24%−12,317−21.0%Reduced
Signaturefd, LLC44,040$270.8K0.00%−1,211−2.7%Reduced
Magnetar Financial LLC43,781$269.3K0.00%−228,071−83.9%Reduced
HRT Financial LP41,894$257.0K0.00%−58,748−58.4%Reduced
Jain Global LLC41,181$253.3K0.00%−231,684−84.9%Reduced
Public Sector Pension Investment Board40,614$249.7K0.00%−40,115−49.7%Reduced
Johnson Investment Counsel Inc40,000$246.0K0.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC39,931$245.6K0.00%−126,439−76.0%Reduced
Envestnet Asset Management Inc37,920$233.2K0.00%+26,555+233.7%Added
LPL Financial LLC37,364$229.8K0.00%+2,026+5.7%Added
CastleKnight Management LP37,000$227.6K0.01%00.0%Unchanged
Crossmark Global Holdings, Inc.36,792$226.3K0.00%−15,467−29.6%Reduced
US Bancorp36,626$225.3K0.00%−467−1.3%Reduced
Wells Fargo & Company35,902$220.9K0.00%−17,246−32.4%Reduced
Dynamic Technology Lab Private Ltd35,424$218.0K0.05%−182,990−83.8%Reduced
Chicago Partners Investment Group LLC33,960$216.7K0.01%−4,959−12.7%Reduced
Swiss Life Asset Management Ltd34,797$213.9K0.00%00.0%Unchanged
Focused Alpha, LLC34,721$213.5K0.06%+34,721New
Vident Advisory, LLC31,199$191.9K0.00%+2,736+9.6%Added
Phoenix Holdings Ltd.27,516$169.1K0.00%−1,780−6.1%Reduced
Post Resch Tallon Group Inc.27,000$166.1K0.14%−4,000−12.9%Reduced
Squarepoint Ops LLC26,936$165.7K0.00%−130,494−82.9%Reduced
Infrastructure Capital Advisors, LLC26,642$163.8K0.02%+2,296+9.4%Added
Quadrant Capital Group LLC26,450$162.7K0.00%+562+2.2%Added
Massachusetts Financial Services Co25,812$158.7K0.00%+13,382+107.7%Added
Tacita Capital Inc24,111$148.3K0.09%+17,361+257.2%Added
Quantinno Capital Management LP23,440$144.2K0.00%+23,440New
Bank of Nova Scotia Trust Co22,500$138.4K0.01%−2,000−8.2%Reduced
Apollon Wealth Management, LLC21,889$134.6K0.00%+21,889New
Advisor Group Holdings, Inc.21,126$130.0K0.00%−3,217−13.2%Reduced
Assetmark, Inc20,246$124.5K0.00%+19,994+7,934.1%Added
Natural Investments, LLC20,207$124.0K0.03%+10.0%Added
State of Wisconsin Investment Board18,579$114.4K0.00%+18,579New
Savant Capital, LLC18,498$113.8K0.00%+18,498New
Farringdon Capital, Ltd.18,232$112.1K0.03%+18,232New
Ballentine Partners, LLC17,880$110.0K0.00%−5,731−24.3%Reduced
Moors & Cabot, Inc.17,200$105.8K0.00%+136+0.8%Added
Equitable Holdings, Inc.17,069$105.0K0.00%+10.0%Added
Cambridge Investment Research Advisors, Inc.15,416$95.0K0.00%−304−1.9%Reduced
Bank of New York Mellon Corp15,324$94.2K0.00%−71−0.5%Reduced
Southeast Asset Advisors Inc.15,000$92.3K0.01%00.0%Unchanged
Evergreen Capital Management LLC14,296$88.8K0.00%−1,267−8.1%Reduced
Foundations Investment Advisors, LLC14,202$87.3K0.00%+886+6.7%Added
Kingswood Wealth Advisors, LLC13,760$84.6K0.00%−1,850−11.9%Reduced
Savvy Advisors, Inc.13,642$83.9K0.00%−2,458−15.3%Reduced
Stephens Inc13,505$83.1K0.00%00.0%Unchanged
C M Bidwell & Associates Ltd13,490$83.0K0.04%+13,490New
Davis-Rea Ltd.12,264$76.2K0.02%00.0%Unchanged
SG Americas Securities, LLC12,321$76.0K0.00%−3,519−22.2%Reduced
A. D. Beadell Investment Counsel, Inc.12,500$76.0K0.05%00.0%Unchanged
State of Wyoming12,356$75.9K0.01%+1,288+11.6%Added
Private Advisor Group, LLC12,268$75.4K0.00%00.0%Unchanged
HighTower Advisors, LLC12,260$75.4K0.00%−90,245−88.0%Reduced
Tower Research Capital LLC (TRC)11,900$73.2K0.00%+5,151+76.3%Added
AQR Capital Management LLC11,252$69.2K0.00%−19,757−63.7%Reduced
R Squared Ltd11,059$68.0K0.03%+11,059New
Flow Traders U.S. LLC10,435$64.0K0.00%+10,435New
Wedbush Securities Inc10,200$63.0K0.00%00.0%Unchanged