Ameresco Inc. Class AAMRC
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 187 institutions reported holding Ameresco Inc. Class A (AMRC) in their 13F filings, up 22 from Q2 2025. 45 opened new positions and 23 sold out. The largest holders were Wellington Management Group LLP ($159.0M), GMO ($107.6M) and BlackRock, Inc. ($81.2M). 5 famous investors held it, including Jeremy Grantham (0.3% of GMO's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Ameresco Inc. Class A
- CUSIP
- 02361E108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $50.2M |
| Exits | 23 | $13.2M |
All 13F filers, Q2 2025 → Q3 2025: 6,792,082 shares bought and 5,816,838 shares sold, net +975,244 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 187 holders
| Wellington Management Group LLP | 0.03% | Add +170.0% | 4,735,585 | $159.0M |
| GMO | 0.30% | Reduce -16.7% | 3,203,393 | $107.6M |
| BlackRock, Inc. | 0.00% | Reduce -0.8% | 2,419,163 | $81.2M |
| Vanguard Group Inc. | 0.00% | Reduce -3.5% | 2,412,360 | $81.0M |
| State Street Corp. | 0.00% | Reduce -0.6% | 1,461,716 | $49.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +0.4% | 1,238,322 | $41.6M |
| D. E. Shaw & Co. | 0.03% | Add +28.1% | 1,154,241 | $38.8M |
| DNB Asset Management AS | 0.13% | Reduce -13.0% | 1,034,594 | $34.7M |
| Royce & Associates LP | 0.32% | Add +197.6% | 964,010 | $32.4M |
| Granahan Investment Management, LLC | 1.22% | Add +108.3% | 890,072 | $29.9M |
| Royal Bank of Canada | 0.01% | Add +2.4% | 885,338 | $29.7M |
| Gagnon Securities LLC | 5.79% | Reduce -1.3% | 859,409 | $28.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.9% | 774,089 | $26.0M |
| First Eagle Investment Management, LLC | 0.04% | Reduce -4.4% | 720,372 | $24.2M |
| Redwood Grove Capital, LLC | 5.96% | Reduce -8.9% | 619,625 | $20.8M |
| Handelsbanken Fonder AB | 0.06% | Add +91.6% | 605,330 | $20.3M |
| Invesco Ltd. | 0.00% | Add +54.7% | 575,173 | $19.3M |
| Bandera Partners LLC | 7.75% | No change | 526,769 | $17.7M |
| Morgan Stanley | 0.00% | Add +0.9% | 524,658 | $17.6M |
| Gagnon Advisors, LLC | 9.80% | No change | 472,798 | $15.9M |
| UBS Group AG | 0.00% | Add +53.0% | 449,053 | $15.1M |
| Legal & General Group Plc | 0.00% | Reduce -37.6% | 423,730 | $14.2M |
| Silvercrest Asset Management Group LLC | 0.08% | Reduce -13.5% | 344,840 | $11.6M |
| Northern Trust Corp. | 0.00% | Add +0.7% | 289,187 | $9.7M |
| Bridgeway Capital Management, LLC | 0.19% | Add +5.4% | 268,357 | $9.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.6% | 261,759 | $8.8M |
| Rock Point Advisors, LLC | 2.22% | Reduce -41.5% | 250,017 | $8.4M |
| Russell Investments Group, Ltd. | 0.01% | Add +25.9% | 249,667 | $8.4M |
| Driehaus Capital Management LLC | 0.05% | New | 214,699 | $7.2M |
| Guinness Asset Management LTD | 0.11% | Reduce -18.1% | 198,396 | $6.8M |
| DekaBank Deutsche Girozentrale | 0.01% | No change | 184,935 | $6.3M |
| Jane Street Group, LLC | 0.01% | New | 177,593 | $6.0M |
| First Trust Advisors LP | 0.00% | Reduce -90.0% | 176,751 | $5.9M |
| Portolan Capital Management, LLC | 0.32% | New | 174,903 | $5.9M |
| Connors Investor Services Inc. | 0.45% | Reduce -25.8% | 156,826 | $5.3M |
| Erste Asset Management GmbH | 0.05% | Add +41.2% | 154,019 | $5.3M |
| Cooper Creek Partners Management LLC | 0.19% | New | 152,925 | $5.1M |
| KBC Group NV | 0.01% | No change | 142,828 | $4.8M |
| Barclays PLC | 0.00% | Reduce -5.3% | 134,865 | $4.5M |
| Trexquant Investment LP | 0.04% | Add +3.7% | 123,928 | $4.2M |
| Empowered Funds, LLC | 0.04% | Add +12.8% | 121,885 | $4.1M |
| Swedbank AB | 0.00% | New | 116,000 | $3.9M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -21.8% | 110,551 | $3.7M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +318.2% | 107,788 | $3.6M |
| Bank of New York Mellon Corp | 0.00% | Add +3.1% | 105,052 | $3.5M |
| Pier Capital, LLC | 0.55% | New | 104,380 | $3.5M |
| Squarepoint Ops LLC | 0.01% | Reduce -44.8% | 103,503 | $3.5M |
| American Century Companies Inc. | 0.00% | Reduce -73.0% | 100,236 | $3.4M |
| Shellback Capital, LP | 0.20% | New | 92,580 | $3.1M |
| Dark Forest Capital Management LP | 0.10% | New | 81,995 | $2.8M |
| Nuveen, LLC | 0.00% | Reduce -5.0% | 79,120 | $2.7M |
| Wells Fargo & Company | 0.00% | Add +63.0% | 76,314 | $2.6M |
| Clean Yield Group | 0.71% | Reduce -35.6% | 75,227 | $2.5M |
| Harbor Capital Advisors, Inc. | 0.19% | Reduce -75.6% | 74,097 | $2.5M |
| Tudor Investment Corporation | 0.02% | Reduce -39.5% | 70,600 | $2.4M |
| Swiss National Bank | 0.00% | Add +1.6% | 63,800 | $2.1M |
| Amundi | 0.00% | Reduce -10.7% | 50,163 | $1.9M |
| Verition Fund Management LLC | 0.01% | Reduce -62.3% | 55,680 | $1.9M |
| Rhumbline Advisers | 0.00% | Reduce -1.8% | 53,985 | $1.8M |
| Storebrand Asset Management As | 0.00% | Reduce -8.3% | 53,054 | $1.8M |
| Millennium Management | 0.00% | New | 51,547 | $1.7M |
| Alliancebernstein L.P. | 0.00% | Add +14.6% | 50,140 | $1.7M |
| Ardsley Advisory Partners LP | 0.26% | New | 50,000 | $1.7M |
| Alps Advisors Inc. | 0.01% | Reduce -10.6% | 48,750 | $1.6M |
| Victory Capital Management Inc. | 0.00% | Reduce -45.4% | 42,423 | $1.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -54.5% | 41,469 | $1.4M |
| Moody National Bank Trust Division | 0.11% | New | 39,756 | $1.3M |
| Balyasny Asset Management L.P. | 0.00% | Reduce -60.1% | 36,554 | $1.2M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.4% | 34,501 | $1.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.4% | 34,463 | $1.2M |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -4.5% | 33,595 | $1.1M |
| Janney Montgomery Scott LLC | 0.00% | Reduce -55.4% | 30,756 | $1.0M |
| California State Teachers Retirement System | 0.00% | Add +7.1% | 30,178 | $1.0M |
| Franklin Resources Inc. | 0.00% | Add +33.4% | 28,705 | $964K |
| Bank of America Corp. | 0.00% | Reduce -82.3% | 28,687 | $963K |
| Susquehanna International Group, LLP | 0.00% | Reduce -41.5% | 23,417 | $786K |
| Ironwood Investment Management LLC | 0.33% | Reduce -0.9% | 22,767 | $765K |
| Deutsche Bank AG | 0.00% | Add +14.5% | 22,046 | $740K |
| Kuhn & Co Investment Counsel | 0.58% | Reduce -15.6% | 21,650 | $727K |
| Jupiter Asset Management Ltd. | 0.01% | No change | 21,198 | $712K |
| JPMorgan Chase & Co. | 0.00% | Reduce -75.3% | 20,751 | $697K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +52.2% | 20,119 | $687K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | New | 20,326 | $683K |
| Penn Capital Management Company, LLC | 0.05% | New | 19,964 | $670K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -2.0% | 19,533 | $656K |
| Eagle Harbor Asset Management Inc. | 0.55% | Reduce -20.5% | 18,895 | $634K |
| Compound Planning, Inc. | 0.02% | New | 18,676 | $627K |
| NFSG Corp | 0.09% | New | 18,672 | $627K |
| MetLife Investment Management, LLC | 0.00% | Reduce -8.3% | 18,515 | $622K |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -0.9% | 15,894 | $597K |
| Dynamic Technology Lab Private Ltd | 0.10% | Reduce -36.3% | 17,590 | $591K |
| FourThought Financial Partners, LLC | 0.05% | New | 17,309 | $581K |
| Marex Group Ltd | 0.01% | New | 16,515 | $555K |
| Janus Henderson Group PLC | 0.00% | No change | 15,553 | $522K |
| Vanguard Capital Wealth Advisors | 0.40% | Reduce -58.3% | 15,000 | $504K |
| Guinness Atkinson Asset Management Inc | 0.24% | Reduce -0.9% | 14,709 | $502K |
| NorthCrest Asset Manangement, LLC | 0.01% | New | 12,864 | $500K |
| Raymond James Financial Inc. | 0.00% | Add +19.0% | 14,464 | $486K |
| Captrust Financial Advisors | 0.00% | Reduce -0.9% | 13,850 | $465K |
| Inspire Investing, LLC | 0.04% | Reduce -48.0% | 13,386 | $450K |
| Intech Investment Management LLC | 0.00% | Reduce -34.6% | 13,160 | $442K |
| Quantinno Capital Management LP | 0.00% | Add +1.7% | 12,904 | $433K |
| AlphaQuest LLC | 0.03% | New | 11,861 | $398K |
| Creative Planning | 0.00% | Add +10.7% | 11,115 | $373K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -8.8% | 10,848 | $364K |
| AQR Capital Management | 0.00% | New | 10,410 | $350K |
| Arizona State Retirement System | 0.00% | New | 9,727 | $327K |
| New York State Common Retirement Fund | 0.00% | No change | 9,571 | $321K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +28.9% | 9,328 | $313K |
| Cetera Trust Company, N.A | 0.17% | No change | 9,215 | $309K |
| State of Wisconsin Investment Board | 0.00% | Reduce -87.0% | 9,210 | $309K |
| State Board of Administration of Florida Retirement System | 0.00% | New | 9,185 | $308K |
| FMR LLC | 0.00% | Add +0.4% | 9,025 | $303K |
| Advisors Asset Management, Inc. | 0.01% | Reduce -4.3% | 8,885 | $298K |
| Tiaa Trust, National Association | 0.00% | New | 8,804 | $296K |
| Citigroup Inc. | 0.00% | Reduce -88.5% | 8,323 | $279K |
| Lazard Asset Management LLC | 0.00% | Reduce -29.4% | 8,200 | $275K |
| Freestone Grove Partners LP | 0.00% | New | 8,036 | $270K |
| Dynamic Advisor Solutions LLC | 0.01% | Reduce -63.9% | 7,881 | $265K |
| Walleye Capital LLC | 0.00% | Reduce -96.0% | 7,723 | $259K |
| Wexford Capital LP | 0.08% | New | 7,618 | $256K |
| Ensign Peak Advisors, Inc | 0.00% | Reduce -50.1% | 7,529 | $253K |
| Northside Capital Management, LLC | 0.02% | New | 7,500 | $252K |
| Gallagher Fiduciary Advisors, LLC | 0.01% | New | 6,685 | $224K |
| Atria Investments, Inc | 0.00% | New | 6,685 | $224K |
| EHP Funds Inc. | 0.28% | New | 6,412 | $215K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -57.7% | 6,375 | $214K |
| KLP Kapitalforvaltning As | 0.00% | No change | 6,200 | $208K |
| BNP Paribas Financial Markets | 0.00% | Reduce -93.3% | 6,040 | $203K |
| Polymer Capital Management (US) LLC | 0.03% | Reduce -60.3% | 6,003 | $202K |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 0.01% | New | 5,986 | $201K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 4,854 | $163K |
| Simplex Trading, LLC | 0.00% | New | 4,209 | $141K |
| Nkcfo LLC | 0.03% | New | 3,200 | $107K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 3,000 | $101K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -16.1% | 2,684 | $90K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 2,255 | $88K |
| Sterling Capital Management LLC | 0.00% | Add +156.5% | 2,224 | $75K |
| US Bancorp \de | 0.00% | Add +2.2% | 1,733 | $58K |
| Comerica Bank | 0.00% | No change | 1,694 | $57K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -55.2% | 1,576 | $53K |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +3.3% | 1,568 | $53K |
| CoreCap Advisors, LLC | 0.00% | New | 1,500 | $50K |
| GAMMA Investing LLC | 0.00% | Add +10.9% | 1,415 | $48K |
| Centerpoint Advisors, LLC | 0.01% | No change | 1,400 | $47K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 1,337 | $45K |
| Amalgamated Bank | 0.00% | No change | 1,088 | $37K |
| Osaic Holdings, Inc. | 0.00% | Add +21.6% | 1,181 | $33K |
| Acadian Asset Management LLC | 0.00% | New | 965 | $32K |
| Cwm, LLC | 0.00% | Add +2.6% | 788 | $26K |
| Quantbot Technologies LP | 0.00% | Reduce -85.0% | 770 | $26K |
| Public Employees Retirement System of Ohio | 0.00% | Add +4.0% | 700 | $24K |
| Versant Capital Management, Inc | 0.00% | No change | 531 | $18K |
| Strategic Wealth Partners, Ltd. | 0.00% | No change | 499 | $17K |
| Arax Advisory Partners | 0.00% | Add +666.7% | 460 | $15K |
| Quadrant Capital Group LLC | 0.00% | New | 441 | $15K |
| Trust Co. of Vermont | 0.00% | Add +20.6% | 440 | $15K |
| PNC Financial Services Group, Inc. | 0.00% | No change | 388 | $13K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -0.3% | 304 | $10K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -14.2% | 289 | $10K |
| Stephens Consulting, LLC | 0.00% | New | 280 | $9K |
| Signaturefd, LLC | 0.00% | No change | 236 | $8K |
| Farther Finance Advisors, LLC | 0.00% | New | 213 | $7K |
| Parallel Advisors, LLC | 0.00% | No change | 193 | $6K |
| Whittier Trust Co. | 0.00% | New | 169 | $6K |
| Fortitude Family Office, LLC | 0.00% | No change | 177 | $6K |
| National Bank of Canada | 0.00% | Add +271.7% | 171 | $6K |
| EverSource Wealth Advisors, LLC | 0.00% | No change | 163 | $5K |
| Allworth Financial LP | 0.00% | New | 146 | $5K |
| Aster Capital Management (DIFC) Ltd | 0.00% | New | 134 | $5K |
| USCF Advisers LLC | 0.34% | No change | 100 | $3K |
| Costello Asset Management, INC | 0.00% | No change | 100 | $3K |
| Hemington Wealth Management | 0.00% | No change | 90 | $3K |
| Rise Advisors, LLC | 0.00% | No change | 82 | $3K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 73 | $2K |
| Rothschild Investment LLC | 0.00% | No change | 70 | $2K |
| Ancora Advisors LLC | 0.00% | Reduce -14.6% | 70 | $2K |
| Larson Financial Group LLC | 0.00% | New | 68 | $2K |
| Smartleaf Asset Management LLC | 0.00% | New | 56 | $2K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 48 | $2K |
| Kilter Group LLC | 0.00% | New | 37 | $1K |
| SWAN Capital LLC | 0.00% | No change | 35 | $1K |
| Quarry LP | 0.00% | Reduce -89.1% | 25 | $840 |
| ORG Partners LLC | 0.00% | New | 25 | $839 |
| CGC Financial Services, LLC | 0.00% | No change | 15 | $504 |
| IFP Advisors, Inc | 0.00% | Add +0.0% | 6 | $201 |
| Covestor Ltd | 0.00% | No change | 7 | $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.