Ameresco Inc. Class AAMRC
13F holders, Q1 2026 (March 31)187holders −2
31new positions
35sold out
6famous investors
$25.49avg. 13F price*
At the end of Q1 2026, 187 institutions reported holding Ameresco Inc. Class A (AMRC) in their 13F filings, down 2 from Q4 2025. 31 opened new positions and 35 sold out. The largest holders were Wellington Management Group LLP ($90.3M), BlackRock, Inc. ($62.6M) and GMO ($56.9M). 6 famous investors held it, including Jeremy Grantham (0.1% 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $41.4M |
| Exits | 35 | $38.3M |
All 13F filers, Q4 2025 → Q1 2026: 3,780,928 shares bought and 3,862,477 shares sold, net −81,549 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 187 holders
| Wellington Management Group LLP | 0.02% | Reduce -9.2% | 3,541,577 | $90.3M |
| BlackRock, Inc. | 0.00% | Reduce -0.4% | 2,456,791 | $62.6M |
| GMO | 0.15% | Reduce -4.0% | 2,229,634 | $56.9M |
| Dimensional Fund Advisors LP | 0.01% | Add +13.1% | 1,439,669 | $36.7M |
| Vanguard Capital Management LLC | 0.00% | — | 1,358,899 | $34.7M |
| State Street Corp. | 0.00% | Add +0.4% | 1,329,513 | $33.9M |
| D. E. Shaw & Co. | 0.03% | Reduce -0.4% | 1,271,969 | $32.4M |
| Royce & Associates LP | 0.31% | Add +17.2% | 1,249,908 | $31.9M |
| DNB Asset Management AS | 0.08% | Add +14.9% | 902,286 | $23.0M |
| Vanguard Portfolio Management LLC | 0.00% | — | 845,869 | $21.6M |
| Gagnon Securities LLC | 4.94% | Add +0.9% | 840,063 | $21.4M |
| Handelsbanken Fonder AB | 0.07% | Add +25.3% | 815,153 | $20.8M |
| Geode Capital Management, LLC | 0.00% | Add +4.0% | 792,853 | $20.2M |
| Morgan Stanley | 0.00% | Add +14.9% | 670,622 | $17.1M |
| Swedbank AB | 0.02% | Add +74.3% | 645,000 | $16.4M |
| Granahan Investment Management, LLC | 0.78% | Reduce -25.7% | 630,073 | $16.1M |
| First Eagle Investment Management, LLC | 0.02% | Reduce -3.4% | 555,334 | $14.2M |
| Legal & General Group Plc | 0.00% | Add +17.5% | 549,210 | $14.0M |
| American Century Companies Inc. | 0.01% | Add +33.1% | 526,154 | $13.4M |
| Royal Bank of Canada | 0.00% | Reduce -15.9% | 504,148 | $12.9M |
| Bandera Partners LLC | 5.49% | Reduce -9.6% | 476,309 | $12.1M |
| Gagnon Advisors, LLC | 8.87% | No change | 472,798 | $12.1M |
| Redwood Grove Capital, LLC | 3.86% | Reduce -4.7% | 469,525 | $12.0M |
| UBS Group AG | 0.00% | Add +5.2% | 418,130 | $10.7M |
| Bridgeway Capital Management, LLC | 0.19% | Add +5.0% | 372,100 | $9.5M |
| Invesco Ltd. | 0.00% | Reduce -28.7% | 337,073 | $8.6M |
| Silvercrest Asset Management Group LLC | 0.06% | Reduce -9.9% | 310,800 | $7.9M |
| Exchange Traded Concepts, LLC | 0.06% | New | 310,350 | $7.9M |
| Northern Trust Corp. | 0.00% | Add +4.2% | 272,217 | $6.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +102.7% | 259,405 | $6.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.4% | 252,592 | $6.4M |
| Millennium Management | 0.01% | Add +85.4% | 252,340 | $6.4M |
| Balyasny Asset Management L.P. | 0.01% | New | 227,505 | $5.8M |
| Empowered Funds, LLC | 0.04% | New | 225,628 | $5.8M |
| Tudor Investment Corporation | 0.03% | Reduce -3.1% | 215,244 | $5.5M |
| Citadel Advisors | 0.00% | Add +419.5% | 213,336 | $5.4M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -4.9% | 211,306 | $5.4M |
| Rock Point Advisors, LLC | 1.46% | Add +10.1% | 211,135 | $5.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 201,407 | $5.1M |
| DekaBank Deutsche Girozentrale | 0.01% | No change | 184,935 | $4.8M |
| Guinness Asset Management LTD | 0.08% | Add +0.9% | 186,932 | $4.8M |
| First Trust Advisors LP | 0.00% | Reduce -83.7% | 174,010 | $4.4M |
| BNP Paribas Financial Markets | 0.00% | Add +18.5% | 152,169 | $3.9M |
| Baird Financial Group, Inc. | 0.01% | New | 150,521 | $3.8M |
| Erste Asset Management GmbH | 0.03% | Add +10.8% | 146,394 | $3.6M |
| Hussman Strategic Advisors, Inc. | 0.69% | New | 126,000 | $3.2M |
| Connors Investor Services Inc. | 0.30% | Add +0.2% | 125,606 | $3.2M |
| Bank of America Corp. | 0.00% | Add +64.7% | 125,441 | $3.2M |
| Panagora Asset Management Inc. | 0.01% | Add +246.1% | 125,114 | $3.2M |
| Segall Bryant & Hamill, LLC | 0.04% | New | 121,144 | $3.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.4% | 116,416 | $3.0M |
| Qube Research & Technologies Ltd | 0.00% | New | 107,667 | $2.7M |
| KBC Group NV | 0.01% | Add +0.9% | 97,905 | $2.5M |
| Marshall Wace, LLP | 0.00% | New | 87,176 | $2.2M |
| Penn Capital Management Company, LLC | 0.16% | Reduce -2.0% | 81,041 | $2.1M |
| Nuveen, LLC | 0.00% | Add +0.8% | 79,732 | $2.0M |
| Jane Street Group, LLC | 0.00% | Reduce -53.8% | 71,621 | $1.8M |
| Clean Yield Group | 0.48% | Add +5.9% | 66,461 | $1.7M |
| Swiss National Bank | 0.00% | No change | 65,100 | $1.7M |
| Amundi | 0.00% | Add +14.4% | 59,006 | $1.5M |
| Harbor Capital Advisors, Inc. | 0.12% | Reduce -9.1% | 56,585 | $1.4M |
| JPMorgan Chase & Co. | 0.00% | Add +181.1% | 56,154 | $1.4M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -41.6% | 52,876 | $1.3M |
| Trexquant Investment LP | 0.01% | Reduce -73.3% | 50,311 | $1.3M |
| Alps Advisors Inc. | 0.01% | Add +7.7% | 49,086 | $1.3M |
| Storebrand Asset Management As | 0.00% | Reduce -8.2% | 48,969 | $1.2M |
| Rhumbline Advisers | 0.00% | Reduce -3.0% | 47,712 | $1.2M |
| Wells Fargo & Company | 0.00% | Reduce -32.9% | 45,474 | $1.2M |
| State of Wisconsin Investment Board | 0.00% | Reduce -1.5% | 44,146 | $1.1M |
| Alliancebernstein L.P. | 0.00% | No change | 37,340 | $1.1M |
| Jupiter Asset Management Ltd. | 0.01% | Add +94.3% | 41,183 | $1.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +11.8% | 40,504 | $1.0M |
| Algert Global LLC | 0.01% | New | 38,740 | $988K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.2% | 37,737 | $962K |
| Gsa Capital Partners LLP | 0.06% | Add +400.1% | 35,631 | $909K |
| Moody National Bank Trust Division | 0.09% | Reduce -12.8% | 35,461 | $904K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -20.8% | 34,108 | $870K |
| Capital Fund Management S.A. | 0.01% | New | 33,937 | $865K |
| Counterpoint Mutual Funds LLC | 0.12% | New | 30,859 | $787K |
| California State Teachers Retirement System | 0.00% | Reduce -0.8% | 29,906 | $763K |
| SteelPeak Wealth, LLC | 0.02% | Add +182.0% | 29,816 | $760K |
| Citigroup Inc. | 0.00% | Add +290.1% | 29,723 | $758K |
| Dark Forest Capital Management LP | 0.06% | New | 28,389 | $724K |
| Deutsche Bank AG | 0.00% | Add +11.6% | 28,319 | $722K |
| Susquehanna International Group, LLP | 0.00% | Reduce -38.4% | 28,305 | $722K |
| Janney Montgomery Scott LLC | 0.00% | Reduce -8.6% | 27,574 | $703K |
| Two Sigma Investments, LP | 0.00% | Add +144.4% | 26,853 | $685K |
| Fuller & Thaler Asset Management, Inc. | 0.00% | Add +5.1% | 26,841 | $684K |
| HSBC Holdings PLC | 0.00% | New | 25,538 | $651K |
| CoreCommodity Management, LLC | 0.12% | New | 24,522 | $625K |
| Franklin Resources Inc. | 0.00% | Add +3.6% | 23,526 | $600K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +17.4% | 23,236 | $593K |
| Kuhn & Co Investment Counsel | 0.37% | No change | 22,650 | $578K |
| Ironwood Investment Management LLC | 0.24% | Reduce -0.6% | 22,404 | $571K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +30.2% | 21,466 | $547K |
| Eagle Harbor Asset Management Inc. | 0.45% | Add +41.1% | 20,556 | $524K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 19,916 | $508K |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +11.8% | 19,460 | $480K |
| MetLife Investment Management, LLC | 0.00% | No change | 18,515 | $472K |
| Squarepoint Ops LLC | 0.00% | Reduce -76.0% | 17,406 | $444K |
"% of holder's portfolio" is AMRC's weight in each manager's 13F, not the share of Ameresco Inc. Class A the manager owns.