Ameresco Inc. Class AAMRC
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 189 institutions reported holding Ameresco Inc. Class A (AMRC) in their 13F filings, up 2 from Q3 2025. 27 opened new positions and 29 sold out. The largest holders were Wellington Management Group LLP ($114.3M), BlackRock, Inc. ($72.3M) and Vanguard Group Inc. ($70.7M). 7 famous investors held it, including Jeremy Grantham (0.2% of GMO's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation'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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 27 | $14.5M |
| Exits | 29 | $26.8M |
All 13F filers, Q3 2025 → Q4 2025: 3,698,574 shares bought and 4,183,574 shares sold, net −485,000 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 189 holders
| Wellington Management Group LLP | 0.02% | Reduce -17.6% | 3,901,333 | $114.3M |
| BlackRock, Inc. | 0.00% | Add +2.0% | 2,466,764 | $72.3M |
| Vanguard Group Inc. | 0.00% | Add +0.1% | 2,414,838 | $70.7M |
| GMO | 0.17% | Reduce -27.5% | 2,323,792 | $68.1M |
| State Street Corp. | 0.00% | Reduce -9.4% | 1,324,494 | $38.8M |
| D. E. Shaw & Co. | 0.03% | Add +10.7% | 1,277,177 | $37.4M |
| Dimensional Fund Advisors LP | 0.01% | Add +2.8% | 1,272,601 | $37.3M |
| Royce & Associates LP | 0.32% | Add +10.7% | 1,066,792 | $31.2M |
| First Trust Advisors LP | 0.02% | Add +503.4% | 1,066,571 | $31.2M |
| Granahan Investment Management, LLC | 1.06% | Reduce -4.7% | 848,007 | $24.8M |
| Gagnon Securities LLC | 5.01% | Reduce -3.1% | 832,884 | $24.4M |
| DNB Asset Management AS | 0.08% | Reduce -24.1% | 785,043 | $23.0M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.5% | 762,226 | $22.3M |
| Handelsbanken Fonder AB | 0.06% | Add +7.5% | 650,836 | $19.1M |
| Royal Bank of Canada | 0.00% | Reduce -32.3% | 599,561 | $17.6M |
| Morgan Stanley | 0.00% | Add +11.3% | 583,754 | $17.1M |
| First Eagle Investment Management, LLC | 0.03% | Reduce -20.2% | 574,673 | $16.8M |
| Bandera Partners LLC | 6.94% | No change | 526,769 | $15.4M |
| Driehaus Capital Management LLC | 0.10% | Add +135.1% | 504,658 | $14.8M |
| Redwood Grove Capital, LLC | 4.11% | Reduce -20.5% | 492,625 | $14.4M |
| Invesco Ltd. | 0.00% | Reduce -17.8% | 472,949 | $13.9M |
| Gagnon Advisors, LLC | 8.79% | No change | 472,798 | $13.8M |
| Legal & General Group Plc | 0.00% | Add +10.3% | 467,562 | $13.7M |
| UBS Group AG | 0.00% | Reduce -11.5% | 397,386 | $11.6M |
| American Century Companies Inc. | 0.01% | Add +294.2% | 395,175 | $11.6M |
| Cooper Creek Partners Management LLC | 0.54% | Add +156.3% | 391,957 | $11.5M |
| Swedbank AB | 0.01% | Add +219.0% | 370,000 | $10.8M |
| Bridgeway Capital Management, LLC | 0.22% | Add +32.1% | 354,404 | $10.4M |
| Silvercrest Asset Management Group LLC | 0.07% | No change | 344,840 | $10.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.1% | 261,567 | $7.7M |
| Northern Trust Corp. | 0.00% | Reduce -9.6% | 261,319 | $7.7M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -11.0% | 222,261 | $6.5M |
| Tudor Investment Corporation | 0.04% | Add +214.6% | 222,120 | $6.5M |
| Rock Point Advisors, LLC | 1.41% | Reduce -23.3% | 191,787 | $5.6M |
| Guinness Asset Management LTD | 0.09% | Reduce -6.6% | 185,249 | $5.6M |
| Trexquant Investment LP | 0.05% | Add +52.1% | 188,520 | $5.5M |
| Jane Street Group, LLC | 0.01% | Reduce -12.8% | 154,875 | $4.5M |
| DekaBank Deutsche Girozentrale | 0.01% | No change | 184,935 | $4.4M |
| SG Americas Securities, LLC | 0.01% | New | 142,020 | $4.2M |
| Millennium Management | 0.00% | Add +164.0% | 136,089 | $4.0M |
| Erste Asset Management GmbH | 0.03% | Reduce -14.2% | 132,189 | $4.0M |
| BNP Paribas Financial Markets | 0.00% | Add +2025.9% | 128,402 | $3.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +15.8% | 127,988 | $3.7M |
| Connors Investor Services Inc. | 0.32% | Reduce -20.0% | 125,409 | $3.7M |
| Bank of New York Mellon Corp | 0.00% | Add +13.5% | 119,268 | $3.5M |
| KBC Group NV | 0.01% | Reduce -32.1% | 97,014 | $2.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -16.0% | 90,505 | $2.7M |
| Penn Capital Management Company, LLC | 0.19% | Add +314.0% | 82,659 | $2.4M |
| Nuveen, LLC | 0.00% | No change | 79,120 | $2.3M |
| Bank of America Corp. | 0.00% | Add +165.5% | 76,162 | $2.2M |
| Castleark Management LLC | 0.06% | New | 73,710 | $2.2M |
| Squarepoint Ops LLC | 0.00% | Reduce -29.9% | 72,535 | $2.1M |
| Verition Fund Management LLC | 0.01% | Add +22.2% | 68,019 | $2.0M |
| Wells Fargo & Company | 0.00% | Reduce -11.2% | 67,802 | $2.0M |
| Swiss National Bank | 0.00% | Add +2.0% | 65,100 | $1.9M |
| Clean Yield Group | 0.51% | Reduce -16.6% | 62,742 | $1.8M |
| Harbor Capital Advisors, Inc. | 0.14% | Reduce -16.0% | 62,223 | $1.8M |
| Barclays PLC | 0.00% | Reduce -55.9% | 59,531 | $1.7M |
| Storebrand Asset Management As | 0.00% | Add +0.5% | 53,324 | $1.6M |
| Amundi | 0.00% | Add +2.8% | 51,576 | $1.5M |
| Ardsley Advisory Partners LP | 0.19% | No change | 50,000 | $1.5M |
| Rhumbline Advisers | 0.00% | Reduce -8.9% | 49,191 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | Add +96.3% | 45,979 | $1.3M |
| Alps Advisors Inc. | 0.01% | Reduce -6.5% | 45,596 | $1.3M |
| State of Wisconsin Investment Board | 0.00% | Add +386.7% | 44,823 | $1.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.8% | 43,061 | $1.3M |
| Citadel Advisors | 0.00% | New | 41,069 | $1.2M |
| Moody National Bank Trust Division | 0.11% | Add +2.3% | 40,673 | $1.2M |
| Alliancebernstein L.P. | 0.00% | Reduce -25.5% | 37,340 | $1.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +6.0% | 36,578 | $1.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.1% | 36,225 | $1.1M |
| Panagora Asset Management Inc. | 0.00% | New | 36,151 | $1.1M |
| Janney Montgomery Scott LLC | 0.00% | Reduce -1.9% | 30,159 | $883K |
| California State Teachers Retirement System | 0.00% | Reduce -0.1% | 30,146 | $883K |
| Walleye Capital LLC | 0.01% | Add +285.6% | 29,780 | $872K |
| XTX Topco Ltd | 0.02% | New | 28,133 | $824K |
| Renaissance Technologies | 0.00% | New | 26,250 | $769K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Reduce -24.0% | 25,541 | $748K |
| Deutsche Bank AG | 0.00% | Add +15.2% | 25,387 | $744K |
| Franklin Resources Inc. | 0.00% | Reduce -20.9% | 22,703 | $665K |
| Kuhn & Co Investment Counsel | 0.44% | Add +4.6% | 22,650 | $663K |
| Ironwood Investment Management LLC | 0.28% | Reduce -1.0% | 22,531 | $660K |
| Brooklyn Investment Group | 0.03% | New | 20,695 | $622K |
| Jupiter Asset Management Ltd. | 0.01% | No change | 21,198 | $621K |
| Diametric Capital, LP | 0.16% | New | 20,779 | $609K |
| JPMorgan Chase & Co. | 0.00% | Reduce -3.7% | 19,976 | $585K |
| Intech Investment Management LLC | 0.01% | Add +50.9% | 19,861 | $582K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +1.3% | 19,789 | $580K |
| Sei Investments Co. | 0.00% | New | 19,346 | $567K |
| Aquatic Capital Management LLC | 0.02% | New | 18,857 | $552K |
| MetLife Investment Management, LLC | 0.00% | No change | 18,515 | $542K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +9.5% | 17,403 | $510K |
| FourThought Financial Partners, LLC | 0.04% | Reduce -0.2% | 17,267 | $506K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -18.9% | 16,490 | $483K |
| Janus Henderson Group PLC | 0.00% | No change | 15,553 | $455K |
| Eagle Harbor Asset Management Inc. | 0.35% | Reduce -22.9% | 14,566 | $427K |
| Quantinno Capital Management LP | 0.00% | Add +8.8% | 14,046 | $411K |
| Captrust Financial Advisors | 0.00% | Add +0.1% | 13,869 | $406K |
| NorthCrest Asset Manangement, LLC | 0.01% | Reduce -0.4% | 12,814 | $396K |
| Guinness Atkinson Asset Management Inc | 0.18% | Reduce -13.2% | 12,768 | $384K |
"% of holder's portfolio" is AMRC's weight in each manager's 13F, not the share of Ameresco Inc. Class A the manager owns.