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Ameresco (AMRC) Institutional Ownership

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$20.97 +0.26 (+1.26%)
Closing price 10/1/2026 03:59 PM Eastern
Extended Trading
$21.00 +0.03 (+0.16%)
As of 05:31 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Ameresco (NYSE:AMRC)

Current
Institutional Ownership
Percentage
99.24%
Number of
Institutional Buyers
(last 12 months)
90
Total
Institutional Inflows
(last 12 months)
$301.31M
Number of
Institutional Sellers
(last 12 months)
64
Total
Institutional Outflows
(last 12 months)
$249.97M
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AMRC Institutional Buying and Selling by Quarter

Ameresco Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026WINTON GROUP Ltd9,439$261K0.0%N/A0.018%
9/9/2026Engineers Gate Manager LP40,714$1.12M0.0%N/A0.077%
9/9/2026Baird Financial Group Inc.122,915$3.39M0.0%-18.3%0.232%
8/22/2026Raiffeisen Bank International AG100,000$2.66M0.0%N/A0.188%
8/19/2026Wellington Management Group LLP3,374,767$93.14M0.0%-4.7%6.359%
7/10/2026Northside Capital Management LLC7,500$207K0.0%N/A0.014%
7/10/2026Handelsbanken Fonder AB857,979$23.68M0.1%+5.3%1.620%
6/2/2026Optiver Holding B.V.2,369$60K0.0%+550.8%0.004%
5/22/2026Segall Bryant & Hamill LLC121,144$3.09M0.0%N/A0.229%
5/19/2026Bank of America Corp DE125,441$3.20M0.0%+64.7%0.237%
5/18/2026Amundi59,006$1.51M0.0%+14.4%0.111%
5/18/2026Royal Bank of Canada504,148$12.86M0.0%-15.9%0.952%
5/18/2026Redwood Grove Capital LLC469,525$11.97M3.9%-4.7%0.887%
5/18/2026Empowered Funds LLC225,628$5.75M0.0%+8.5%0.426%
5/16/2026The Manufacturers Life Insurance Company14,462$369K0.0%+50.2%0.027%
5/16/2026Quantinno Capital Management LP16,348$417K0.0%+16.4%0.031%
5/15/2026Granahan Investment Management LLC630,073$16.07M0.8%-25.7%1.190%
5/15/2026Entropy Technologies LP8,480$216K0.0%N/A0.016%
5/14/2026Bandera Partners LLC476,309$12.15M5.5%-9.6%0.901%
5/13/2026First Trust Advisors LP174,010$4.44M0.0%-83.7%0.329%
5/7/2026Dimensional Fund Advisors LP1,439,669$36.71M0.0%+13.1%2.723%
5/7/2026KBC Group NV97,905$2.50M0.0%+0.9%0.185%
5/6/2026SteelPeak Wealth LLC29,816$760K0.0%+182.0%0.056%
5/6/2026Allspring Global Investments Holdings LLC19,460$480K0.0%+11.8%0.037%
5/5/2026Bank of New York Mellon Corp116,416$2.97M0.0%-2.4%0.220%
5/1/2026Fifth Third Bancorp1,706$44K0.0%N/A0.003%
4/30/2026Hsbc Holdings PLC25,538$651K0.0%N/A0.048%
4/29/2026Swedbank AB645,000$16.45M0.0%+74.3%1.220%
4/27/2026Counterpoint Mutual Funds LLC30,859$787K0.1%N/A0.058%
4/22/2026Janney Montgomery Scott LLC27,574$703K0.0%-8.6%0.052%
4/22/2026Sterling Capital Management LLC1,064$27K0.0%-42.5%0.002%
4/16/2026SG Americas Securities LLC14,215$362K0.0%-90.0%0.027%
3/3/2026Caitong International Asset Management Co. Ltd1,630$48K0.0%N/A0.003%
2/19/2026Invesco Ltd.472,949$13.85M0.0%-17.8%0.896%
2/18/2026Fuller & Thaler Asset Management Inc.25,541$748K0.0%-24.0%0.048%
2/18/2026Empowered Funds LLC207,932$6.09M0.0%+70.6%0.394%
2/18/2026XTX Topco Ltd28,133$824K0.0%N/A0.053%
2/18/2026Wellington Management Group LLP3,901,333$114.27M0.0%-17.6%7.389%
2/18/2026Tudor Investment Corp ET AL222,120$6.51M0.0%+214.6%0.421%
2/18/2026Summit Securities Group LLC1,885$55K0.0%N/A0.004%
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2/18/2026Millennium Management LLC136,089$3.99M0.0%+164.0%0.258%
2/18/2026Bridgeway Capital Management LLC354,404$10.38M0.2%+32.1%0.671%
2/17/2026AQR Capital Management LLC12,574$368K0.0%+20.8%0.024%
2/17/2026Trexquant Investment LP188,520$5.52M0.0%+52.1%0.357%
2/17/2026Amundi51,576$1.51M0.0%+2.8%0.098%
2/17/2026Price T Rowe Associates Inc. MD36,225$1.06M0.0%+5.1%0.069%
2/17/2026Russell Investments Group Ltd.222,261$6.51M0.0%-11.0%0.421%
2/17/2026Granahan Investment Management LLC848,007$24.84M1.1%-4.7%1.606%
2/17/2026State of Wisconsin Investment Board44,823$1.31M0.0%+386.7%0.085%
2/17/2026Kemnay Advisory Services Inc.2,362$69K0.0%N/A0.004%
2/17/2026Royal Bank of Canada599,561$17.56M0.0%-32.3%1.136%
2/16/2026Squarepoint Ops LLC72,535$2.13M0.0%-29.9%0.137%
2/16/2026Verition Fund Management LLC68,019$1.99M0.0%+22.2%0.129%
2/16/2026Panagora Asset Management Inc.36,151$1.06M0.0%N/A0.068%
2/16/2026Barclays PLC59,531$1.74M0.0%-55.9%0.113%
2/13/2026The Manufacturers Life Insurance Company 9,631$282K0.0%-11.2%0.018%
2/13/2026CANADA LIFE ASSURANCE Co2,902$85K0.0%-85.6%0.005%
2/13/2026Walleye Capital LLC29,780$872K0.0%+285.6%0.056%
2/13/2026First Trust Advisors LP1,066,571$31.24M0.0%+503.4%2.020%
2/13/2026Police & Firemen s Retirement System of New Jersey8,458$248K0.0%-9.3%0.016%
2/13/2026State Street Corp1,324,494$38.79M0.0%-9.4%2.509%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC43,061$1.26M0.0%+3.8%0.082%
2/13/2026Wells Fargo & Company MN67,802$1.99M0.0%-11.2%0.128%
2/13/2026Gagnon Securities LLC832,884$24.40M5.0%-3.1%1.577%
2/13/2026Castleark Management LLC73,710$2.16M0.1%N/A0.140%
2/12/2026Brooklyn Investment Group20,695$622K0.0%-14.7%0.039%
2/12/2026Renaissance Technologies LLC26,250$769K0.0%N/A0.050%
2/12/2026Dimensional Fund Advisors LP1,272,601$37.27M0.0%+2.8%2.410%
2/12/2026Ensign Peak Advisors Inc2,979$87K0.0%-60.4%0.006%
2/12/2026Fuller & Thaler Asset Management Inc.25,541$748K0.0%-24.0%0.048%
2/12/2026Alps Advisors Inc.45,596$1.34M0.0%-6.5%0.086%
2/12/2026Swiss National Bank65,100$1.91M0.0%+2.0%0.123%
2/11/2026Empowered Funds LLC207,932$6.09M0.0%+70.6%0.394%
2/11/2026Janney Montgomery Scott LLC30,159$883K0.0%-1.9%0.057%
2/11/2026Deutsche Bank AG25,387$744K0.0%+15.2%0.048%
2/11/2026Franklin Resources Inc.22,703$665K0.0%-20.9%0.043%
2/11/2026Erste Asset Management GmbH132,189$3.98M0.0%-14.2%0.250%
2/11/2026Los Angeles Capital Management LLC5,982$175K0.0%N/A0.011%
2/11/2026WINTON GROUP Ltd8,371$245K0.0%N/A0.016%
2/11/2026State of Wyoming931$27K0.0%N/A0.002%
2/10/2026Goldman Sachs Group Inc.127,988$3.75M0.0%+15.8%0.242%
2/10/2026Guinness Atkinson Asset Management Inc12,768$384K0.2%-13.2%0.024%
2/10/2026Fideuram Asset Management Ireland dac8,000$234K0.0%N/A0.015%
2/10/2026Intech Investment Management LLC19,861$582K0.0%+50.9%0.038%
2/9/2026Geode Capital Management LLC762,226$22.33M0.0%-1.5%1.444%
2/9/2026Penn Capital Management Company LLC82,659$2.42M0.2%+314.0%0.157%
2/9/2026Royce & Associates LP1,066,792$31.25M0.3%+10.7%2.020%
2/9/2026Legal & General Group Plc467,562$13.70M0.0%+10.3%0.886%
2/9/2026Kuhn & Co Investment Counsel22,650$663K0.4%+4.6%0.043%
2/9/2026Connors Investor Services Inc.125,409$3.67M0.3%-20.0%0.238%
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2/9/2026Swedbank AB370,000$10.84M0.0%+219.0%0.701%
2/9/2026Guinness Asset Management LTD185,249$5.57M0.1%-6.6%0.351%
2/6/2026Handelsbanken Fonder AB650,836$19.06M0.1%+7.5%1.233%
2/5/2026DNB Asset Management AS785,043$22.99M0.1%-24.1%1.487%
2/4/2026Rock Point Advisors LLC191,787$5.62M1.4%-23.3%0.363%
2/4/2026Versor Investments LP7,900$231K0.0%N/A0.015%
2/4/2026Bailard Inc.7,200$211K0.0%N/A0.014%
2/4/2026First Eagle Investment Management LLC574,673$16.83M0.0%-20.2%1.088%
2/3/2026Swedbank AB370,000$10.84M0.0%+219.0%0.701%
1/29/2026Elevated Financial Group LLC6,983$205K0.1%N/A0.013%


AMRC Institutional Ownership - Frequently Asked Questions

During the previous two years, 196 institutional investors and hedge funds held shares of Ameresco. The most heavily invested institutionals were Grantham Mayo Van Otterloo & Co. LLC ($107.57M), Wellington Management Group LLP ($93.14M), Vanguard Group Inc. ($70.73M), State Street Corp ($38.79M), Dimensional Fund Advisors LP ($36.71M), Royce & Associates LP ($31.25M), and Stephens Investment Management Group LLC ($25.10M).Learn more on Ameresco's institutional investors.

99.24% of Ameresco's stock is owned by institutional investors. Learn more on AMRC's institutional investor holdings.

Of the 166 institutional investors that purchased Ameresco's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($3.56M), First Trust Advisors LP ($3.04M), Swedbank AB ($899K), Granahan Investment Management LLC ($868.75K), Royce & Associates LP ($822.89K), Gagnon Securities LLC ($502.19K), and Dimensional Fund Advisors LP ($421.70K).

Institutional investors have bought a total of 9,532,310 shares in the last 24 months. This purchase volume represents approximately $301.31M in transactions.

Of the 64 institutional investors that sold Ameresco's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: First Trust Advisors LP ($2.49M), Wellington Management Group LLP ($1.00M), Grantham Mayo Van Otterloo & Co. LLC ($643.54K), DNB Asset Management AS ($404.67K), Royal Bank of Canada ($381.19K), Granahan Investment Management LLC ($260.00K), and Legal & General Group Plc ($255.63K).

Institutional investors have sold a total of 8,112,794 shares in the last 24 months. This volume of shares sold represents approximately $249.97M in transactions.


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Institutional ownership data for NYSE:AMRC is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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