Ameresco Inc. Class AAMRC
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 184 institutions reported holding Ameresco Inc. Class A (AMRC) in their 13F filings, down 3 from Q1 2026. 24 opened new positions and 27 sold out. The largest holders were Wellington Management Group LLP ($93.1M), BlackRock, Inc. ($73.2M) and GMO ($56.1M). 6 famous investors held it, including Jeremy Grantham (0.1% of GMO's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Ameresco Inc. Class A
- CUSIP
- 02361E108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $27.4M |
| Exits | 27 | $17.2M |
All 13F filers, Q1 2026 → Q2 2026: 5,031,004 shares bought and 3,384,194 shares sold, net +1,646,810 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 184 holders
| Wellington Management Group LLP | 0.02% | Reduce -4.7% | 3,374,767 | $93.1M |
| BlackRock, Inc. | 0.00% | Add +7.9% | 2,651,574 | $73.2M |
| GMO | 0.13% | Reduce -8.9% | 2,030,950 | $56.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +11.2% | 1,601,338 | $44.2M |
| State Street Corp. | 0.00% | Add +20.4% | 1,601,127 | $44.2M |
| Millennium Management | 0.03% | Add +489.4% | 1,487,282 | $41.0M |
| Vanguard Capital Management LLC | 0.00% | Add +5.3% | 1,430,762 | $39.5M |
| D. E. Shaw & Co. | 0.02% | Reduce -1.1% | 1,258,266 | $34.7M |
| DNB Asset Management AS | 0.08% | Add +13.7% | 1,025,498 | $28.3M |
| Royce & Associates LP | 0.22% | Reduce -20.1% | 998,183 | $27.5M |
| Vanguard Portfolio Management LLC | 0.00% | Add +8.1% | 914,162 | $25.2M |
| Geode Capital Management, LLC | 0.00% | Add +8.8% | 862,848 | $23.8M |
| Handelsbanken Fonder AB | 0.07% | Add +5.3% | 857,979 | $23.7M |
| Gagnon Securities LLC | 4.40% | Reduce -1.6% | 826,562 | $22.8M |
| American Century Companies Inc. | 0.01% | Add +51.7% | 798,121 | $22.0M |
| Legal & General Group Plc | 0.00% | Add +45.0% | 796,268 | $22.0M |
| First Eagle Investment Management, LLC | 0.03% | Add +34.9% | 749,081 | $20.7M |
| UBS Group AG | 0.00% | Add +73.6% | 726,028 | $20.0M |
| Swedbank AB | 0.02% | Add +11.3% | 718,000 | $19.8M |
| Morgan Stanley | 0.00% | Reduce -3.4% | 648,022 | $17.9M |
| Redwood Grove Capital, LLC | 3.80% | Add +15.8% | 543,525 | $15.0M |
| Gagnon Advisors, LLC | 8.30% | No change | 472,798 | $13.0M |
| Bandera Partners LLC | 4.28% | No change | 476,309 | $12.1M |
| Royal Bank of Canada | 0.00% | Reduce -16.9% | 418,879 | $11.6M |
| Mackenzie Financial Corp. | 0.01% | New | 371,053 | $10.2M |
| JCP Investment Management, LLC | 5.00% | New | 339,000 | $9.4M |
| Exchange Traded Concepts, LLC | 0.04% | Add +3.3% | 320,568 | $8.8M |
| Invesco Ltd. | 0.00% | Reduce -5.4% | 318,835 | $8.8M |
| First Trust Advisors LP | 0.00% | Add +72.5% | 300,100 | $8.3M |
| Silvercrest Asset Management Group LLC | 0.05% | Reduce -5.0% | 295,419 | $8.2M |
| Northern Trust Corp. | 0.00% | Add +7.6% | 293,011 | $8.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +5.9% | 267,385 | $7.4M |
| Rock Point Advisors, LLC | 1.43% | Add +0.3% | 211,765 | $5.8M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +2.1% | 205,721 | $5.7M |
| Guinness Asset Management LTD | 0.09% | Add +3.5% | 193,399 | $5.3M |
| Susquehanna International Group, LLP | 0.00% | Add +560.4% | 186,919 | $5.2M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -16.8% | 175,755 | $4.9M |
| DekaBank Deutsche Girozentrale | 0.01% | No change | 184,935 | $4.7M |
| Bridgeway Capital Management, LLC | 0.08% | Reduce -56.7% | 161,241 | $4.5M |
| Tudor Investment Corporation | 0.02% | Reduce -33.8% | 142,606 | $3.9M |
| Segall Bryant & Hamill, LLC | 0.04% | Add +11.5% | 135,058 | $3.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -52.0% | 124,562 | $3.4M |
| Baird Financial Group, Inc. | 0.00% | Reduce -18.3% | 122,915 | $3.4M |
| Bank of New York Mellon Corp | 0.00% | Add +3.0% | 119,878 | $3.3M |
| KBC Group NV | 0.01% | Add +14.3% | 111,914 | $3.1M |
| Hussman Strategic Advisors, Inc. | 0.67% | Reduce -16.7% | 105,000 | $2.9M |
| BNP Paribas Financial Markets | 0.00% | Reduce -33.4% | 101,358 | $2.8M |
| Raiffeisen Bank International AG | 0.03% | New | 100,000 | $2.7M |
| Bank of America Corp. | 0.00% | Reduce -24.2% | 95,034 | $2.6M |
| Nuveen, LLC | 0.00% | Add +17.9% | 94,043 | $2.6M |
| Connors Investor Services Inc. | 0.22% | Reduce -28.1% | 90,342 | $2.5M |
| Erste Asset Management GmbH | 0.02% | Reduce -37.7% | 91,224 | $2.4M |
| Franklin Resources Inc. | 0.00% | Add +225.6% | 76,600 | $2.1M |
| Clean Yield Group | 0.47% | Add +4.3% | 69,317 | $1.9M |
| Citadel Advisors | 0.00% | Reduce -69.2% | 65,648 | $1.8M |
| Amundi | 0.00% | Add +10.4% | 65,165 | $1.8M |
| Swiss National Bank | 0.00% | Reduce -0.6% | 64,700 | $1.8M |
| Empowered Funds, LLC | 0.01% | Reduce -71.7% | 63,769 | $1.8M |
| Capital Fund Management S.A. | 0.01% | Add +84.8% | 62,709 | $1.7M |
| Wells Fargo & Company | 0.00% | Add +34.0% | 60,911 | $1.7M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -49.8% | 54,021 | $1.5M |
| State of Wisconsin Investment Board | 0.00% | Add +21.4% | 53,616 | $1.5M |
| Storebrand Asset Management As | 0.00% | Add +6.8% | 52,274 | $1.4M |
| Trexquant Investment LP | 0.01% | Add +3.9% | 52,266 | $1.4M |
| Alps Advisors Inc. | 0.01% | Add +2.9% | 50,501 | $1.4M |
| T. Rowe Price Associates Inc. | 0.00% | Add +18.7% | 48,092 | $1.3M |
| Rhumbline Advisers | 0.00% | Reduce -0.5% | 47,464 | $1.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +24.7% | 42,531 | $1.2M |
| Algert Global LLC | 0.01% | Add +8.4% | 42,010 | $1.2M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +10.2% | 41,568 | $1.1M |
| Ironwood Investment Management LLC | 0.39% | Add +84.7% | 41,372 | $1.1M |
| Jupiter Asset Management Ltd. | 0.01% | No change | 41,183 | $1.1M |
| Engineers Gate Manager LP | 0.01% | New | 40,714 | $1.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -23.3% | 40,568 | $1.1M |
| Panagora Asset Management Inc. | 0.00% | Reduce -69.1% | 38,680 | $1.1M |
| California State Teachers Retirement System | 0.00% | Add +23.6% | 36,965 | $1.0M |
| Deutsche Bank AG | 0.00% | Add +23.1% | 34,856 | $962K |
| Citigroup Inc. | 0.00% | Add +16.8% | 34,720 | $958K |
| Alliancebernstein L.P. | 0.00% | No change | 37,340 | $952K |
| Dark Forest Capital Management LP | 0.06% | Add +12.1% | 31,823 | $878K |
| JPMorgan Chase & Co. | 0.00% | Reduce -45.3% | 30,703 | $816K |
| Fideuram Asset Management (Ireland) dac | 0.02% | New | 30,000 | $797K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Add +5.6% | 28,341 | $782K |
| Barclays PLC | 0.00% | Add +98.3% | 27,582 | $761K |
| CoreCommodity Management, LLC | 0.14% | Add +5.3% | 25,818 | $713K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +9.8% | 25,507 | $704K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +26.4% | 25,180 | $695K |
| Hartree Partners, LP | 0.15% | New | 25,000 | $690K |
| Granahan Investment Management, LLC | 0.02% | Reduce -96.3% | 23,622 | $652K |
| SG Americas Securities, LLC | 0.00% | Add +64.3% | 23,359 | $645K |
| Kuhn & Co Investment Counsel | 0.36% | No change | 22,650 | $625K |
| Eagle Harbor Asset Management Inc. | 0.49% | Add +9.1% | 22,433 | $619K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +3.5% | 22,211 | $613K |
| Aquatic Capital Management LLC | 0.02% | New | 21,758 | $601K |
| Counterpoint Mutual Funds LLC | 0.06% | Reduce -34.1% | 20,322 | $561K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +3.0% | 20,036 | $553K |
| MetLife Investment Management, LLC | 0.00% | Add +4.1% | 19,271 | $532K |
| Quantinno Capital Management LP | 0.00% | Add +9.0% | 17,823 | $492K |
| HSBC Holdings PLC | 0.00% | Reduce -33.3% | 17,036 | $467K |
| Jupiter Topco LLC | 0.00% | — | 15,553 | $429K |
| Creative Planning | 0.00% | Add +24.9% | 15,214 | $420K |
| IMC-Chicago, LLC | 0.00% | New | 15,048 | $415K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.2% | 14,292 | $394K |
| Captrust Financial Advisors | 0.00% | Add +0.3% | 13,875 | $383K |
| EntryPoint Capital, LLC | 0.09% | Reduce -7.8% | 13,752 | $380K |
| New York State Common Retirement Fund | 0.00% | Add +38.7% | 13,271 | $366K |
| Gallagher Fiduciary Advisors, LLC | 0.01% | Reduce -6.3% | 12,912 | $356K |
| Intech Investment Management LLC | 0.00% | No change | 12,341 | $341K |
| Vanguard Global Advisers, LLC | 0.00% | Reduce -29.2% | 12,277 | $339K |
| NorthCrest Asset Manangement, LLC | 0.01% | Add +0.3% | 12,757 | $327K |
| AQR Capital Management | 0.00% | Reduce -25.4% | 11,737 | $324K |
| Guinness Atkinson Asset Management Inc | 0.14% | Reduce -13.2% | 11,084 | $306K |
| LPL Financial LLC | 0.00% | New | 10,686 | $295K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +19.1% | 10,077 | $278K |
| Cetera Trust Company, N.A | 0.14% | Add +5.6% | 9,840 | $272K |
| Janney Montgomery Scott LLC | 0.00% | Reduce -64.9% | 9,682 | $267K |
| Stifel Financial Corp. | 0.00% | Reduce -26.3% | 9,544 | $263K |
| WINTON GROUP Ltd | 0.01% | New | 9,439 | $261K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 9,185 | $254K |
| Penn Capital Management Company, LLC | 0.02% | Reduce -88.7% | 9,146 | $252K |
| FMR LLC | 0.00% | Reduce -0.4% | 9,011 | $249K |
| Arizona State Retirement System | 0.00% | Reduce -2.0% | 8,903 | $246K |
| Tiaa-Cref Individual & Institutional Services, LLC | 0.00% | No change | 8,804 | $243K |
| Bailard, Inc. | 0.00% | Add +1.1% | 8,800 | $243K |
| Mercer Global Advisors Inc. | 0.00% | New | 8,215 | $227K |
| XTX Topco Ltd | 0.00% | New | 8,081 | $223K |
| Northside Capital Management, LLC | 0.02% | New | 7,500 | $207K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 7,392 | $204K |
| KLP Kapitalforvaltning As | 0.00% | No change | 7,000 | $193K |
| Freestone Grove Partners LP | 0.00% | Add +92.5% | 6,623 | $183K |
| Simplex Trading, LLC | 0.00% | New | 5,240 | $145K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 4,854 | $134K |
| US Bancorp \de | 0.00% | Add +30.0% | 3,177 | $88K |
| Ameritas Investment Partners, Inc. | 0.00% | Add +10.9% | 2,977 | $82K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 2,902 | $80K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -10.1% | 2,679 | $74K |
| Group One Trading LLC | 0.00% | New | 2,180 | $60K |
| Fulcrum Asset Management LLP | 0.01% | New | 2,104 | $56K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +1.1% | 15,196 | $52K |
| Fifth Third Bancorp | 0.00% | Reduce -1.1% | 1,687 | $47K |
| Quantbot Technologies LP | 0.00% | Reduce -87.0% | 1,618 | $45K |
| GAMMA Investing LLC | 0.00% | Add +0.3% | 1,438 | $40K |
| Centerpoint Advisors, LLC | 0.01% | No change | 1,400 | $39K |
| Acadian Asset Management LLC | 0.00% | Reduce -91.9% | 1,348 | $36K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 1,175 | $32K |
| State of Wyoming | 0.00% | New | 998 | $28K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -39.3% | 992 | $27K |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -29.0% | 900 | $25K |
| Osaic Holdings, Inc. | 0.00% | Reduce -15.6% | 695 | $19K |
| Sterling Capital Management LLC | 0.00% | Reduce -37.9% | 661 | $18K |
| Nykredit A/S | 0.00% | — | 606 | $17K |
| Versant Capital Management, Inc | 0.00% | No change | 531 | $15K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -6.7% | 530 | $15K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -16.6% | 504 | $14K |
| Strategic Wealth Partners, Ltd. | 0.00% | No change | 499 | $14K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -0.3% | 393 | $11K |
| Trust Co. of Vermont | 0.00% | — | 365 | $10K |
| Arax Advisory Partners | 0.00% | New | 349 | $10K |
| Smartleaf Asset Management LLC | 0.00% | No change | 324 | $9K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -7.6% | 281 | $8K |
| Jones Financial Companies LLLP | 0.00% | No change | 270 | $7K |
| Farther Finance Advisors, LLC | 0.00% | No change | 226 | $6K |
| Hantz Financial Services, Inc. | 0.00% | New | 200 | $6K |
| Flagship Wealth Advisors, LLC | 0.00% | New | 200 | $6K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -6.7% | 194 | $5K |
| Parallel Advisors, LLC | 0.00% | Reduce -39.3% | 193 | $5K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -12.1% | 181 | $5K |
| Fortitude Family Office, LLC | 0.00% | No change | 177 | $5K |
| National Bank of Canada | 0.00% | Add +5.4% | 176 | $5K |
| Signaturefd, LLC | 0.00% | Reduce -51.7% | 114 | $3K |
| Rothschild Investment LLC | 0.00% | Add +30.1% | 95 | $3K |
| Quarry LP | 0.00% | Add +200.0% | 93 | $3K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 73 | $2K |
| Fiduciary Financial Advisors | 0.00% | New | 50 | $1K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 48 | $1K |
| Kilter Group LLC | 0.00% | No change | 37 | $1K |
| SWAN Capital LLC | 0.00% | No change | 35 | $966 |
| Larson Financial Group LLC | 0.00% | Add +40.0% | 21 | $580 |
| C M Bidwell & Associates Ltd. | 0.00% | New | 17 | $469 |
| Elevated Capital Advisors, LLC | 0.00% | New | 7 | $193 |
| IFP Advisors, Inc | 0.00% | No change | 6 | $166 |
| Clearstead Advisors, LLC | 0.00% | New | 5 | $138 |
| Stone House Investment Management, LLC | 0.00% | No change | 5 | $138 |
| Covestor Ltd | 0.00% | Add +333.3% | 13 | $0 |
"% of holder's portfolio" is AMRC's weight in each manager's 13F, not the share of Ameresco Inc. Class A the manager owns.