| $348M | ||
| $250M | ||
| $109M | ||
| $61M | ||
| $40M | ||
| $21M |
Buys | $0 | 0 | 0 |
Sells | $2,420,891 | 18 | 100 |
| Corrsin David J | EVP and General Counsel | 0 | $0 | 4 | $2,844 | $-2,844 |
| Maltezos Louis P | President-Central&West USA Can | 0 | $0 | 1 | $7,745 | $-7,745 |
| STAVROPOULOS NICKOLAS | director | 0 | $0 | 5 | $568,297 | $-568,297 |
| Chiplock Mark | EVP, CFO & CAO | 0 | $0 | 8 | $1.84M | $-1.84M |
Ameresco, Inc., a clean technology integrator, provides a portfolio of energy efficiency and renewable energy supply solutions in the United States, Canada, and internationally. It offers energy efficiency, infrastructure upgrades, energy security and resilience, asset sustainability, and renewable energy solutions for businesses and organizations. The company operates through U.S. Regions, U.S. Federal, Canada, and Non-Solar Distributed Generation segments. It designs, develops, engineers, and installs projects that reduce the energy, as well as operations and maintenance (O&M) costs of its customers' facilities. The company's 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. It also 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. In addition, the company sells photovoltaic (PV) solar energy products and systems, as well as provides consulting and enterprise energy management services; and owns and operates a wind power project located in Ireland. It serves the federal, state, and local governments, as well as healthcare and educational institutions, airports, public housing authorities and public universities, and commercial and industrial customers. As of December 31, 2021, the company owned and operated 147 small-scale renewable energy plants and solar PV installations. Ameresco, Inc. was founded in 2000 and is headquartered in Framingham, Massachusetts.
Over the last 12 months, insiders at Ameresco, Inc. have bought $0 and sold $2.42M worth of Ameresco, Inc. stock.
On average, over the past 5 years, insiders at Ameresco, Inc. have bought $2.3M and sold $12.06M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 400 shares for transaction amount of $4,068 was made by WISNESKI FRANCIS V JR (director) on 2025‑03‑10.
| 2026-03-12 | Sale | Maltezos Louis P | President-Central&West USA Can | 306 0.0006% | $25.31 | $7,745 | -0.12% | |
| 2026-03-12 | Sale | Chiplock Mark | EVP, CFO & CAO | 273 0.0005% | $25.31 | $6,910 | -0.12% | |
| 2026-03-12 | Sale | Corrsin David J | EVP and General Counsel | 19 <0.0001% | $25.31 | $481 | -0.12% | |
| 2026-03-10 | Sale | Corrsin David J | EVP and General Counsel | 50 <0.0001% | $26.34 | $1,317 | -3.15% | |
| 2026-02-20 | Sale | STAVROPOULOS NICKOLAS | director | 15,700 0.0301% | $34.15 | $536,155 | -22.21% | |
| 2026-02-19 | Sale | STAVROPOULOS NICKOLAS | director | 400 0.0008% | $34.00 | $13,600 | -22.47% | |
| 2026-02-13 | Sale | STAVROPOULOS NICKOLAS | director | 245 0.0005% | $34.05 | $8,342 | -19.11% | |
| 2026-02-12 | Sale | STAVROPOULOS NICKOLAS | director | 200 0.0004% | $34.00 | $6,800 | -20.24% | |
| 2026-01-28 | Sale | STAVROPOULOS NICKOLAS | director | 100 0.0002% | $34.00 | $3,400 | -18.54% | |
| 2025-10-13 | Sale | Chiplock Mark | EVP, CFO & CAO | 16,799 0.0326% | $42.70 | $717,394 | -25.32% | |
| 2025-10-09 | Sale | Chiplock Mark | EVP, CFO & CAO | 7,100 0.0136% | $39.97 | $283,787 | -20.97% | |
| 2025-10-08 | Sale | Chiplock Mark | EVP, CFO & CAO | 3,800 0.0074% | $39.75 | $151,050 | -18.84% | |
| 2025-10-07 | Sale | Chiplock Mark | EVP, CFO & CAO | 5,900 0.0114% | $39.51 | $233,109 | -19.36% | |
| 2025-10-06 | Sale | Chiplock Mark | EVP, CFO & CAO | 5,900 0.0114% | $38.92 | $229,628 | -18.07% | |
| 2025-10-01 | Sale | Chiplock Mark | EVP, CFO & CAO | 5,602 0.012% | $37.95 | $212,596 | -16.25% | |
| 2025-09-15 | Sale | Chiplock Mark | EVP, CFO & CAO | 269 0.0005% | $28.00 | $7,532 | +9.38% | |
| 2025-09-15 | Sale | Corrsin David J | EVP and General Counsel | 19 <0.0001% | $28.00 | $532 | +9.38% | |
| 2025-09-10 | Sale | Corrsin David J | EVP and General Counsel | 19 <0.0001% | $27.04 | $514 | +12.21% | |
| 2025-03-19 | Sale | Chiplock Mark | EVP, CFO & CAO | 95 0.0002% | $11.92 | $1,132 | +103.41% | |
| 2025-03-19 | Sale | Corrsin David J | EVP and General Counsel | 100 0.0002% | $11.92 | $1,192 | +103.41% |
| Maltezos Louis P | President-Central&West USA Can | 32095 0.0607% | $830,297.65 | 0 | 45 | |
| STAVROPOULOS NICKOLAS | director | 14111 0.0267% | $365,051.57 | 1 | 8 | +3.77% |
| Chiplock Mark | EVP, CFO & CAO | 1666 0.0032% | $43,099.42 | 0 | 22 | |
| Corrsin David J | EVP and General Counsel | 441 0.0008% | $11,408.67 | 0 | 53 | |
| Byrne Samuel T | 10 percent owner | 1698620 3.2134% | $43.94M | 0 | 1 | |
| Sakellaris George P | President and CEO | 978638 1.8513% | $25.32M | 53 | 54 | <0.0001% |
| Sutton Joseph W. | director | 133355 0.2523% | $3.45M | 3 | 28 | <0.0001% |
| GAGNON NEIL | 10 percent owner | 91325 0.1728% | $2.36M | 8 | 1 | <0.0001% |
| Bulger William M | director | 80000 0.1513% | $2.07M | 0 | 6 | |
| MacIntosh Britta | Senior Vice President | 33979 0.0643% | $879,036.73 | 0 | 1 | |
| Bulgarino Nicole E | Executive Vice President | 31133 0.0589% | $805,410.71 | 1 | 5 | +29.86% |
| WISNESKI FRANCIS V JR | director | 20346 0.0385% | $526,351.02 | 73 | 54 | <0.0001% |
| Anderson David | Executive Vice President | 20000 0.0378% | $517,400.00 | 0 | 37 | |
| Miller Jennifer L | director | 17225 0.0326% | $445,610.75 | 5 | 1 | +9.42% |
| Foy Douglas I | 15744 0.0298% | $407,297.28 | 6 | 6 | +1.98% | |
| Christakis Peter | Executive Vice President | 11561 0.0219% | $299,083.07 | 0 | 3 | |
| Bakas Michael T | Executive Vice President | 10939 0.0207% | $282,991.93 | 0 | 27 | |
| Murley Thomas S | director | 10500 0.0199% | $271,635.00 | 7 | 8 | +20.31% |
| Jesanis Michael E | director | 10000 0.0189% | $258,700.00 | 7 | 0 | <0.0001% |
| Patton Charles R. | director | 8503 0.0161% | $219,972.61 | 1 | 0 | |
| Nichols Guy W | director | 5000 0.0095% | $129,350.00 | 1 | 0 | +15.24% |
| Hole Spencer Doran | EVP and CFO | 1878 0.0036% | $48,583.86 | 0 | 10 | |
| Johnson Claire D'Oyly-Hughes | director | 1800 0.0034% | $46,566.00 | 1 | 0 | |
| Iusi Mario | President, Ameresco Canada | 0 0% | $0 | 0 | 3 | |
| DeManche Joseph P | Executive Vice President | 0 0% | $0 | 0 | 37 | |
| Derrington Keith A | Executive Vice President | 0 0% | $0 | 0 | 19 | |
| Spence Andrew B | VP and Chief Financial Officer | 0 0% | $0 | 0 | 19 | |
| Cunningham William J | Senior Vice President | 0 0% | $0 | 0 | 1 | |
| Georgeoff Robert | Executive Vice President | 0 0% | $0 | 0 | 2 | |
| Todd Lauren | SVP - HR and Operations | 0 0% | $0 | 0 | 1 |
Ameresco, Inc. (AMRC) | $23,820,979 | 160 | -1.37% | $1.37B |
$44,603,696 | 84 | 4.82% | $145.97M | |
$68,553,210 | 71 | 40.45% | $1.09B | |
$696,667 | 55 | -19.37% | $61.69M | |
$11,389,125 | 53 | 29.05% | $1.15B | |
$5,568,930 | 52 | 20.81% | $8.94B | |
$19,979,299 | 49 | -1.77% | $4.45B | |
$1,564,327 | 42 | 53.94% | $481.2M | |
$5,380,723 | 42 | 11.83% | $7.12B | |
$812,820 | 34 | 25.68% | $283.9M | |
$6,189,813 | 34 | 7.83% | $5.42B | |
$5,768,238 | 28 | 9.67% | $8.35B | |
$11,573,028 | 23 | 17.43% | $342.89M | |
$50,423,393 | 18 | 16.05% | $4.62B | |
$1,188,679 | 15 | 244.42% | $75.9M | |
$13,432,924 | 14 | 3.67% | $383.24M | |
$762,123 | 11 | 27.28% | $5.12B | |
$3,993,326 | 11 | 41.16% | $7.1B | |
$688,964 | 8 | -1.96% | $8.24B |
| Increased Positions | 92 | +42.79% | 4M | +11.97% |
| Decreased Positions | 88 | -40.93% | 4M | -12.42% |
| New Positions | 32 | New | 808,656 | New |
| Sold Out Positions | 28 | Sold Out | 786,226 | Sold Out |
| Total Postitions | 219 | +1.86% | 33M | -0.45% |
| Wellington Management Group Llp | $145,240.00 | 13.53% | 4.74M | +3M | +170% | 2025-09-30 |
| Grantham, Mayo, Van Otterloo & Co. Llc | $98,248.00 | 9.15% | 3.2M | -643,538 | -16.73% | 2025-09-30 |
| Blackrock, Inc. | $74,196.00 | 6.91% | 2.42M | -19,547 | -0.8% | 2025-09-30 |
| Vanguard Group Inc | $73,987.00 | 6.89% | 2.41M | -88,529 | -3.54% | 2025-09-30 |
| State Street Corp | $44,831.00 | 4.18% | 1.46M | -9,309 | -0.63% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $37,979.00 | 3.54% | 1.24M | +5,431 | +0.44% | 2025-09-30 |
| D. E. Shaw & Co., Inc. | $35,401.00 | 3.3% | 1.15M | +253,153 | +28.09% | 2025-09-30 |
| Dnb Asset Management As | $31,731.00 | 2.96% | 1.03M | -155,120 | -13.04% | 2025-09-30 |
| Royce & Associates Lp | $29,566.00 | 2.75% | 964,010 | +640,106 | +197.62% | 2025-09-30 |
| Granahan Investment Management, Llc | $27,299.00 | 2.54% | 890,072 | +462,875 | +108.35% | 2025-09-30 |