| Apple Inc | 102K | US$29.5M | 7.3% |
| Nvidia Corporation | 94,092 | US$18.8M | 4.7% |
| Asml Holding Nv | 7,698 | US$15.3M | 3.8% |
| Broadcom Inc. | 35,801 | US$13.5M | 3.4% |
| Cisco Systems, Inc. | 113K | US$13.2M | 3.3% |
| Arista Networks, Inc. | 54,105 | US$9.19M | 2.3% |
| Gsk Plc | 159K | US$8.32M | 2.1% |
| Alphabet Inc (google) Class C | 19,579 | US$7M | 1.7% |
| American Water Works Company, Inc. | 50,633 | US$6.66M | 1.7% |
| Prologis, Inc. | 48,601 | US$6.58M | 1.6% |
| Ha Sustainable Infrastructure Capital, Inc. | 167K | US$6.54M | 1.6% |
| Ferguson Enterprises Inc. | 26,654 | US$6.33M | 1.6% |
| Unilever Plc | 104K | US$6.23M | 1.5% |
| Camden National Corporation | 109K | US$5.91M | 1.5% |
| International Business Machines Corporation | 20,791 | US$5.85M | 1.5% |
| Salesforce, Inc. | 37,243 | US$5.83M | 1.4% |
| Quest Diagnostics Incorporated | 27,117 | US$5.75M | 1.4% |
| Palo Alto Networks, Inc. | 16,761 | US$5.72M | 1.4% |
| Nokia Oyj | 422K | US$5.61M | 1.4% |
| Hubbell Inc | 10,358 | US$5.42M | 1.3% |
| Ecolab Inc. | 19,173 | US$5.34M | 1.3% |
| Microsoft Corp. | 14,173 | US$5.29M | 1.3% |
| Sprouts Farmers Market, Inc. | 62,293 | US$5.27M | 1.3% |
| Stryker Corporation | 16,583 | US$5.22M | 1.3% |
| Costco Wholesale Corporation | 5,562 | US$5.2M | 1.3% |
| Ross Stores, Inc. | 24,364 | US$5.19M | 1.3% |
| State Street Corporation | 30,276 | US$5.13M | 1.3% |
| Home Depot, Inc. (the) | 14,388 | US$5.07M | 1.3% |
| Johnson & Johnson | 19,963 | US$5.07M | 1.3% |
| First Solar, Inc. | 20,965 | US$4.95M | 1.2% |
| Automatic Data Processing, Inc. | 21,872 | US$4.9M | 1.2% |
| Valmont Industries, Inc. | 8,361 | US$4.83M | 1.2% |
| Borgwarner Inc. | 72,057 | US$4.78M | 1.2% |
| Charles Schwab Corporation (the) | 49,314 | US$4.55M | 1.1% |
| Jack Henry & Associates, Inc. | 32,725 | US$4.51M | 1.1% |
| Veeva Systems Inc. | 23,988 | US$4.26M | 1.1% |
| Moody's Corporation | 9,183 | US$4.16M | 1.0% |
| Servicenow, Inc. | 41,397 | US$4.11M | 1.0% |
| Kadant Inc | 12,636 | US$3.97M | 0.99% |
| Eli Lilly And Company | 3,179 | US$3.81M | 0.95% |
| Westinghouse Air Brake Technologies Corporation | 14,119 | US$3.81M | 0.94% |
| Mccormick & Company, Incorporated | 74,802 | US$3.77M | 0.94% |
| Takeda Pharmaceutical Co. Ltd. | 228K | US$3.65M | 0.91% |
| Colgate-palmolive Company | 36,568 | US$3.35M | 0.83% |
| Netflix, Inc. | 44,837 | US$3.2M | 0.79% |
| Amalgamated Financial Corp. | 68,140 | US$3.13M | 0.78% |
| Columbia Banking System, Inc. | 95,046 | US$3.05M | 0.76% |
| Healthpeak Properties, Inc. | 138K | US$2.96M | 0.73% |
| Chipotle Mexican Grill, Inc. | 85,323 | US$2.9M | 0.72% |
| H2o America | 46,155 | US$2.8M | 0.70% |
| Shopify Inc. | 23,329 | US$2.66M | 0.66% |
| Acuity Inc. | 6,648 | US$2.5M | 0.62% |
| Procter & Gamble Company (the) | 16,115 | US$2.36M | 0.59% |
| Illinois Tool Works Inc. | 8,438 | US$2.28M | 0.57% |
| Ulta Beauty, Inc. | 5,060 | US$2.28M | 0.57% |
| Vodafone Group Public Limited Company | 172K | US$2.27M | 0.56% |
| Expeditors International Of Washington, Inc. | 13,168 | US$2.15M | 0.53% |
| Amgen Inc. | 5,626 | US$2.04M | 0.51% |
| Ameresco, Inc. | 69,317 | US$1.91M | 0.47% |
| United Parcel Service, Inc. | 17,228 | US$1.85M | 0.46% |
| Sofi Technologies, Inc. | 102K | US$1.84M | 0.46% |
| Merck & Company, Inc. | 14,182 | US$1.82M | 0.45% |
| Lululemon Athletica Inc. | 14,054 | US$1.6M | 0.40% |
| Telus Corporation | 140K | US$1.48M | 0.37% |
| Pepsico, Inc. | 10,784 | US$1.46M | 0.36% |
| Thermo Fisher Scientific Inc | 2,472 | US$1.24M | 0.31% |
| Novo Nordisk A/s Class B | 25,388 | US$1.22M | 0.30% |
| U.s. Bancorp | 19,817 | US$1.2M | 0.30% |
| Berkshire Hathaway Inc. | 2,348 | US$1.17M | 0.29% |
| American Express Company | 3,079 | US$1.04M | 0.26% |
| Abbvie Inc. | 3,891 | US$979K | 0.24% |
| Ge Aerospace | 2,613 | US$977K | 0.24% |
| Texas Instruments Incorporated | 3,073 | US$916K | 0.23% |
| Vital Farms, Inc. | 72,507 | US$843K | 0.21% |
| O'reilly Automotive, Inc. | 8,970 | US$826K | 0.20% |
| Ge Vernova Inc. | 685 | US$805K | 0.20% |
| Jp Morgan Chase & Co. | 2,347 | US$768K | 0.19% |
| Keysight Technologies Inc. | 1,962 | US$687K | 0.17% |
| Intuit Inc. | 2,609 | US$681K | 0.17% |
| Aflac Incorporated | 5,686 | US$667K | 0.17% |
| Becton, Dickinson And Company | 4,377 | US$662K | 0.16% |
| Trimble Inc. | 12,781 | US$654K | 0.16% |
| Nextera Energy, Inc. | 7,358 | US$646K | 0.16% |
| Amphenol Corporation | 3,592 | US$633K | 0.16% |
| Corning Incorporated | 2,463 | US$629K | 0.16% |
| Watts Water Technologies, Inc. | 1,596 | US$625K | 0.16% |
| Agilent Technologies, Inc. | 4,387 | US$583K | 0.14% |
| Mastercard Incorporated | 1,098 | US$564K | 0.14% |
| Helios Technologies, Inc. | 5,807 | US$518K | 0.13% |
| Abbott Laboratories | 5,585 | US$507K | 0.13% |
| The J.m. Smucker Company | 4,381 | US$493K | 0.12% |
| 3m Company | 2,995 | US$485K | 0.12% |
| California Water Service Group | 9,835 | US$478K | 0.12% |
| General Mills, Inc. | 13,666 | US$476K | 0.12% |
| Tractor Supply Company | 14,945 | US$472K | 0.12% |
| Walmart Inc. | 4,102 | US$465K | 0.12% |
| Amazon.com, Inc. | 1,933 | US$461K | 0.11% |
| Hingham Institution For Savings | 1,445 | US$444K | 0.11% |
| Essential Utilities, Inc. | 11,379 | US$436K | 0.11% |
| Coca-cola Company (the) | 5,322 | US$432K | 0.11% |