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AMRC Insider Trading

Insider Ownership Percentage: 44.96%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $578,885.76

Ameresco Insider Trading History Chart

This chart shows the insider buying and selling history at Ameresco by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Ameresco Share Price & Price History

Current Price: $28.71
Price Change: ▲ Price Increase of +0.391 (1.38%)
As of 03/25/2026 04:59 PM ET

This chart shows the closing price history over time for AMRC up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Ameresco Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/12/2026David J CorrsinEVPSell19$25.31$480.89441View SEC Filing Icon  
3/12/2026Louis P MaltezosInsiderSell306$25.31$7,744.8632,095View SEC Filing Icon  
3/10/2026David J CorrsinEVPSell50$26.34$1,317.00379View SEC Filing Icon  
2/20/2026Nickolas StavropoulosDirectorSell15,700$34.15$536,155.0014,111View SEC Filing Icon  
2/19/2026Nickolas StavropoulosDirectorSell400$34.00$13,600.0014,111View SEC Filing Icon  
2/13/2026Nickolas StavropoulosDirectorSell245$34.05$8,342.2514,111View SEC Filing Icon  
2/12/2026Nickolas StavropoulosDirectorSell200$34.00$6,800.0014,111View SEC Filing Icon  
1/28/2026Nickolas StavropoulosDirectorSell100$34.00$3,400.0014,111View SEC Filing Icon  
9/15/2025David J CorrsinEVPSell19$28.00$532.00379View SEC Filing Icon  
9/10/2025David J CorrsinEVPSell19$27.04$513.76348View SEC Filing Icon  
3/19/2025David J CorrsinEVPSell64$11.92$762.88471View SEC Filing Icon  
3/10/2025David J CorrsinEVPSell21$10.22$214.62252View SEC Filing Icon  
3/10/2025Francis V. Wisneski, Jr.DirectorBuy400$10.17$4,068.0020,346View SEC Filing Icon  
3/6/2025Francis V. Wisneski, Jr.DirectorBuy1,908$9.23$17,610.8419,946View SEC Filing Icon  
3/6/2025George P. SakellarisCEOBuy25,000$9.27$231,750.00978,638View SEC Filing Icon  
3/4/2025Francis V. Wisneski, Jr.DirectorBuy3,500$9.67$33,845.0017,738View SEC Filing Icon  
3/4/2025George P. SakellarisCEOBuy50,000$9.96$498,000.00903,638View SEC Filing Icon  
2/3/2025Jennifer L MillerDirectorSell40,000$21.06$842,400.0017,225View SEC Filing Icon  
9/19/2024Mark ChiplockCFOSell98$37.64$3,688.72527View SEC Filing Icon  
9/19/2024Michael T. BakasEVPSell104$37.64$3,914.5610,939View SEC Filing Icon  
9/9/2024David J CorrsinEVPSell19$29.50$560.50158View SEC Filing Icon  
8/12/2024Spencer Doran HoleCFOSell5,000$26.53$132,650.001,878View SEC Filing Icon  
5/30/2024Mark ChiplockCAOSell3,000$35.00$105,000.00348View SEC Filing Icon  
3/19/2024Louis P MaltezosEVPSell78$20.53$1,601.3430,284View SEC Filing Icon  
3/19/2024Mark ChiplockCAOSell101$20.53$2,073.53348View SEC Filing Icon  
3/19/2024Spencer Doran HoleCFOSell108$20.53$2,217.241,878View SEC Filing Icon  
11/20/2023George P. SakellarisCEOBuy5,000$29.19$145,950.001,100,000View SEC Filing Icon  
11/17/2023George P. SakellarisCEOBuy5,000$28.34$141,700.001,095,000View SEC Filing Icon  
11/15/2023George P. SakellarisCEOBuy10,000$28.50$285,000.001,085,000View SEC Filing Icon  
11/13/2023George P. SakellarisCEOBuy15,000$22.66$339,900.00813,720View SEC Filing Icon  
11/10/2023Nicole E. BulgarinoEVPBuy15,000$22.40$336,000.0031,133View SEC Filing Icon  
11/9/2023George P. SakellarisCEOBuy20,000$22.59$451,800.00793,720View SEC Filing Icon  
9/19/2023Britta MacintoshSVPSell128$43.51$5,569.2833,979View SEC Filing Icon  
9/19/2023George P. SakellarisCEOSell1,072$43.51$46,642.72773,720View SEC Filing Icon  
9/19/2023Mark ChiplockCAOSell105$43.51$4,568.55172View SEC Filing Icon  
9/19/2023Spencer Doran HoleCFOSell92$43.51$4,002.921,288View SEC Filing Icon  
9/18/2023Nicole E. BulgarinoEVPSell110$43.51$4,786.1016,133View SEC Filing Icon  
9/7/2023Spencer Doran HoleCFOSell5,000$41.86$209,300.00View SEC Filing Icon  
8/31/2023Francis V. Wisneski, Jr.DirectorSell2,000$43.54$87,080.0011,176View SEC Filing Icon  
8/31/2023Spencer Doran HoleCFOSell5,000$43.54$217,700.00View SEC Filing Icon  
8/28/2023Francis V. Wisneski, Jr.DirectorSell2,000$43.07$86,140.0011,176View SEC Filing Icon  
8/11/2023Francis V. Wisneski, Jr.DirectorSell2,163$50.13$108,431.1911,176View SEC Filing Icon  
6/2/2023Spencer Doran HoleCFOSell5,000$46.24$231,200.00View SEC Filing Icon  
5/5/2023Spencer Doran HoleCFOSell5,000$42.72$213,600.00View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Ameresco (NYSE:AMRC)

99.24% of Ameresco stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AMRC by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Ameresco Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/3/2026Caitong International Asset Management Co. Ltd1,630$48K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.472,949$13.85M0.0%-17.8%0.896%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.25,541$0.75M0.0%-24.0%0.048%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC207,932$6.09M0.0%+70.6%0.394%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd28,133$0.82M0.0%N/A0.053%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP3,901,333$114.27M0.0%-17.6%7.389%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL222,120$6.51M0.0%+214.6%0.421%Search for SEC Filing on Google Icon
2/18/2026Summit Securities Group LLC1,885$55K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC136,089$3.99M0.0%+164.0%0.258%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC354,404$10.38M0.2%+32.1%0.671%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC12,574$0.37M0.0%+20.8%0.024%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP188,520$5.52M0.0%+52.1%0.357%Search for SEC Filing on Google Icon
2/17/2026Amundi51,576$1.51M0.0%+2.8%0.098%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD36,225$1.06M0.0%+5.1%0.069%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.222,261$6.51M0.0%-11.0%0.421%Search for SEC Filing on Google Icon
2/17/2026Granahan Investment Management LLC848,007$24.84M1.1%-4.7%1.606%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board44,823$1.31M0.0%+386.7%0.085%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.2,362$69K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada599,561$17.56M0.0%-32.3%1.136%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC72,535$2.13M0.0%-29.9%0.137%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC68,019$1.99M0.0%+22.2%0.129%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.36,151$1.06M0.0%N/A0.068%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC59,531$1.74M0.0%-55.9%0.113%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 9,631$0.28M0.0%-11.2%0.018%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co2,902$85K0.0%-85.6%0.005%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC29,780$0.87M0.0%+285.6%0.056%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP1,066,571$31.24M0.0%+503.4%2.020%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey8,458$0.25M0.0%-9.3%0.016%Search for SEC Filing on Google Icon
2/13/2026State Street Corp1,324,494$38.79M0.0%-9.4%2.509%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC43,061$1.26M0.0%+3.8%0.082%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN67,802$1.99M0.0%-11.2%0.128%Search for SEC Filing on Google Icon
2/13/2026Gagnon Securities LLC832,884$24.40M5.0%-3.1%1.577%Search for SEC Filing on Google Icon
2/13/2026Castleark Management LLC73,710$2.16M0.1%N/A0.140%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group20,695$0.62M0.0%-14.7%0.039%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC26,250$0.77M0.0%N/A0.050%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP1,272,601$37.27M0.0%+2.8%2.410%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc2,979$87K0.0%-60.4%0.006%Search for SEC Filing on Google Icon
2/12/2026Fuller & Thaler Asset Management Inc.25,541$0.75M0.0%-24.0%0.048%Search for SEC Filing on Google Icon
2/12/2026Alps Advisors Inc.45,596$1.34M0.0%-6.5%0.086%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank65,100$1.91M0.0%+2.0%0.123%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC207,932$6.09M0.0%+70.6%0.394%Search for SEC Filing on Google Icon
2/11/2026Janney Montgomery Scott LLC30,159$0.88M0.0%-1.9%0.057%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG25,387$0.74M0.0%+15.2%0.048%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.22,703$0.67M0.0%-20.9%0.043%Search for SEC Filing on Google Icon
2/11/2026Erste Asset Management GmbH132,189$3.98M0.0%-14.2%0.250%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC5,982$0.18M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd8,371$0.25M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming931$27K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.127,988$3.75M0.0%+15.8%0.242%Search for SEC Filing on Google Icon
2/10/2026Guinness Atkinson Asset Management Inc12,768$0.38M0.2%-13.2%0.024%Search for SEC Filing on Google Icon
2/10/2026Fideuram Asset Management Ireland dac8,000$0.23M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC19,861$0.58M0.0%+50.9%0.038%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC762,226$22.33M0.0%-1.5%1.444%Search for SEC Filing on Google Icon
2/9/2026Penn Capital Management Company LLC82,659$2.42M0.2%+314.0%0.157%Search for SEC Filing on Google Icon
2/9/2026Royce & Associates LP1,066,792$31.25M0.3%+10.7%2.020%Search for SEC Filing on Google Icon
2/9/2026Legal & General Group Plc467,562$13.70M0.0%+10.3%0.886%Search for SEC Filing on Google Icon
2/9/2026Kuhn & Co Investment Counsel22,650$0.66M0.4%+4.6%0.043%Search for SEC Filing on Google Icon
2/9/2026Connors Investor Services Inc.125,409$3.67M0.3%-20.0%0.238%Search for SEC Filing on Google Icon
2/9/2026Swedbank AB370,000$10.84M0.0%+219.0%0.701%Search for SEC Filing on Google Icon
2/9/2026Guinness Asset Management LTD185,249$5.57M0.1%-6.6%0.351%Search for SEC Filing on Google Icon
2/6/2026Handelsbanken Fonder AB650,836$19.06M0.1%+7.5%1.233%Search for SEC Filing on Google Icon
2/5/2026DNB Asset Management AS785,043$22.99M0.1%-24.1%1.487%Search for SEC Filing on Google Icon
2/4/2026Rock Point Advisors LLC191,787$5.62M1.4%-23.3%0.363%Search for SEC Filing on Google Icon
2/4/2026Versor Investments LP7,900$0.23M0.0%N/A0.015%Search for SEC Filing on Google Icon
2/4/2026Bailard Inc.7,200$0.21M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/4/2026First Eagle Investment Management LLC574,673$16.83M0.0%-20.2%1.088%Search for SEC Filing on Google Icon
2/3/2026Swedbank AB370,000$10.84M0.0%+219.0%0.701%Search for SEC Filing on Google Icon
1/29/2026Elevated Financial Group LLC6,983$0.21M0.1%N/A0.013%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG397,386$11.64M0.0%-11.5%0.753%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.2,414,838$70.73M0.0%+0.1%4.574%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System9,176$0.27M0.0%-5.7%0.017%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH90,505$2.65M0.0%-16.0%0.171%Search for SEC Filing on Google Icon
1/26/2026Clean Yield Group62,742$1.84M0.5%-16.6%0.119%Search for SEC Filing on Google Icon
1/26/2026KBC Group NV97,014$2.84M0.0%-32.1%0.184%Search for SEC Filing on Google Icon
1/20/2026SteelPeak Wealth LLC10,573$0.31M0.0%N/A0.020%Search for SEC Filing on Google Icon
1/20/2026Harbor Capital Advisors Inc.62,223$1.82M0.1%-16.0%0.118%Search for SEC Filing on Google Icon
1/16/2026Vanguard Capital Wealth Advisors11,000$0.32M0.3%-26.7%0.021%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC17,403$0.51M0.0%+9.5%0.033%Search for SEC Filing on Google Icon
1/12/2026Moody National Bank Trust Division40,673$1.19M0.1%+2.3%0.077%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC142,020$4.16M0.0%N/A0.269%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.20,751$0.70M0.0%-75.3%0.039%Search for SEC Filing on Google Icon
1/1/2026Tudor Investment Corp ET AL70,600$2.37M0.0%-39.5%0.134%Search for SEC Filing on Google Icon
12/9/2025Tudor Investment Corp ET AL70,600$2.37M0.0%-39.5%0.134%Search for SEC Filing on Google Icon
11/25/2025Connors Investor Services Inc.156,826$5.27M0.4%-25.8%0.297%Search for SEC Filing on Google Icon
11/24/2025Penn Capital Management Company LLC19,964$0.67M0.1%N/A0.038%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.6,424$0.22M0.0%N/A0.012%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co20,119$0.69M0.0%+52.2%0.038%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP81,995$2.75M0.1%N/A0.155%Search for SEC Filing on Google Icon
11/17/2025Wexford Capital LP7,618$0.26M0.0%N/A0.014%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC55,680$1.87M0.0%-62.3%0.105%Search for SEC Filing on Google Icon
11/17/2025Polymer Capital Management US LLC6,003$0.20M0.0%-60.3%0.011%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC51,547$1.73M0.0%N/A0.098%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.34,501$1.16M0.0%+2.4%0.065%Search for SEC Filing on Google Icon
11/17/2025Granahan Investment Management LLC890,072$29.89M1.2%+108.4%1.686%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP6,375$0.21M0.0%-57.7%0.012%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE28,687$0.96M0.0%-82.3%0.054%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.50,140$1.68M0.0%+14.6%0.095%Search for SEC Filing on Google Icon
11/14/2025Creative Planning11,115$0.37M0.0%+10.7%0.021%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC8,200$0.28M0.0%-29.4%0.016%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.14,464$0.49M0.0%+19.0%0.028%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Ameresco logo
Ameresco, Inc., a clean technology integrator, provides a portfolio of energy efficiency and renewable energy supply solutions in the United States, Canada, Europe, and internationally. It operates through U.S. Regions, U.S. Federal, Canada, Europe, Alternative Fuels, and All Other segments. The company offers energy efficiency, infrastructure upgrades, energy security and resilience, asset sustainability, and renewable energy solutions for businesses and organizations. It designs, develops, engineers, and installs projects that reduce the energy, as well as operations and maintenance (O&M) costs of its customers' facilities; and projects primarily include various measures customized for the facility and designed to enhance the efficiency of building systems, such as heating, ventilation, cooling, and lighting systems. In addition, the company offers renewable energy solutions and services, such as the construction of small-scale plants that the company owns or develops for customers that produce electricity, gas, heat, or cooling from renewable sources of energy and O&M services; and electricity, processed renewable gas fuel, and heat or cooling produced from renewable sources of energy. Further, the company sells photovoltaic (PV) solar energy products and systems, as well as provides consulting, and enterprise energy management services; and operates wind farms. It serves the federal, state, local governments, healthcare and educational institutions, airports, public housing authorities and public universities, municipal utilities, and commercial and industrial customers. As of December 31, 2023, the company owned and operated 185 small-scale renewable energy plants and solar PV installations. Ameresco, Inc. was incorporated in 2000 and is headquartered in Framingham, Massachusetts.
Read More on Ameresco

Today's Range

Now: $28.71
Low: $27.62
High: $29.05

50 Day Range

MA: $30.28
Low: $24.73
High: $33.94

52 Week Range

Now: $28.71
Low: $8.49
High: $44.93

Volume

654,174 shs

Average Volume

513,171 shs

Market Capitalization

$1.52 billion

P/E Ratio

34.59

Dividend Yield

N/A

Beta

2.53

Who are the company insiders with the largest holdings of Ameresco?

Ameresco's top insider investors include:
  1. George P Sakellaris (CEO)
  2. Louis P Maltezos (Insider)
  3. Francis V Wisneski Jr (Director)
  4. Jennifer L Miller (Director)
  5. Nickolas Stavropoulos (Director)
  6. Michael T Bakas (EVP)
  7. Spencer Doran Hole (CFO)
  8. Mark Chiplock (CFO)
  9. David J Corrsin (EVP)
  10. Mark Chiplock (CAO)
Learn More about top insider investors at Ameresco.

Who are the major institutional investors of Ameresco?

Ameresco's top institutional shareholders include:
  1. Wellington Management Group LLP — 7.39%
  2. Vanguard Group Inc. — 4.57%
  3. State Street Corp — 2.51%
  4. Dimensional Fund Advisors LP — 2.41%
  5. Royce & Associates LP — 2.02%
  6. First Trust Advisors LP — 2.02%
Learn More about top institutional investors of Ameresco stock.

Which major investors are selling Ameresco stock?

In the last quarter, AMRC stock was sold by these institutional investors:
  1. Wellington Management Group LLP
  2. Royal Bank of Canada
  3. DNB Asset Management AS
  4. First Eagle Investment Management LLC
  5. State Street Corp
  6. Invesco Ltd.
  7. Barclays PLC
  8. Rock Point Advisors LLC
Within the last year, company insiders that have sold Ameresco company stock include:
  1. George P Sakellaris (CEO)
  2. Louis P Maltezos (Insider)
  3. Francis V Wisneski Jr (Director)
Learn More investors selling Ameresco stock.

Which major investors are buying Ameresco stock?

During the last quarter, AMRC stock was purchased by institutional investors including:
  1. First Trust Advisors LP
  2. Swedbank AB
  3. Swedbank AB
  4. Tudor Investment Corp ET AL
  5. SG Americas Securities LLC
  6. Royce & Associates LP
  7. Empowered Funds LLC
  8. Bridgeway Capital Management LLC
Within the last year, these company insiders have bought Ameresco stock:
  1. George P Sakellaris (CEO)
  2. Louis P Maltezos (Insider)
Learn More investors buying Ameresco stock.

Ameresco Active Insiders

George P Sakellaris
George P Sakellaris (Age 79)
CEO
Mark Chiplock
Mark Chiplock (Age 56)
CAO
Francis V Wisneski Jr
Director
Joseph W Sutton
Director
Nickolas Stavropoulos
Nickolas Stavropoulos
Director
5 recent trades
Douglas I Foy
Director
Thomas S Murley
Thomas S Murley
Director
Jennifer L Miller
Jennifer L Miller
Director
David J Corrsin
David J Corrsin (Age 67)
EVP
2 recent trades
David Anderson
David Anderson (Age 65)
EVP
Michael T Bakas
Michael T Bakas (Age 57)
EVP
Robert Georgeoff
Robert Georgeoff
EVP
Nicole E Bulgarino
Nicole E Bulgarino (Age 52)
EVP
Louis P Maltezos
Louis P Maltezos (Age 59)
EVP
1 recent trades
Lauren Todd
Lauren Todd
SVP
Britta Macintosh
Britta Macintosh
SVP