Ameresco, Inc.
AMRC- Exchange
- NYSE
- Industry
- Construction - Special Trade Contractors
- SEC CIK
- 0001488139
In the last 90 days, Ameresco, Inc. insiders filed 8 open-market purchases and 2 sales; 187 institutions reported holding it in 13F filings for Q2 2026, worth $979.7M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Ameresco, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 190
- +3 vs. Q4 2025
- Shares held
- 33.7M
- +2.92M (+9.5%) vs. Q4 2025
- Total value
- $858.7M
- −$42.1M (−4.7%) vs. Q4 2025
- New holders
- 38
- 68 more added
- Sold out
- 35
- 52 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMRC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 187 | $979.7M |
| Q1 2026 | 190 | $858.7M |
| Q4 2025 | 191 | $971.6M |
| Q3 2025 | 188 | $1.13B |
| Q2 2025 | 166 | $496.4M |
| Q1 2025 | 180 | $374.5M |
| Q4 2024 | 182 | $749.4M |
| Q3 2024 | 186 | $1.24B |
| Q2 2024 | 189 | $953.9M |
| Q1 2024 | 186 | $769.8M |
| Q4 2023 | 183 | $1.01B |
| Q3 2023 | 193 | $1.29B |
| Q2 2023 | 200 | $1.61B |
| Q1 2023 | 207 | $1.55B |
| Q4 2022 | 215 | $1.77B |
| Q3 2022 | 221 | $2.03B |
| Q2 2022 | 216 | $1.40B |
| Q1 2022 | 212 | $2.32B |
| Q4 2021 | 224 | $2.20B |
| Q3 2021 | 199 | $1.56B |
| Q2 2021 | 192 | $1.63B |
| Q1 2021 | 205 | $1.23B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Ameresco, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 3,541,577 | $90.3M | 0.02% | −359,756−9.2% | Reduced |
| BlackRock, Inc. | 2,456,791 | $62.6M | 0.00% | −9,973−0.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 2,229,634 | $56.9M | 0.15% | −94,158−4.1% | Reduced |
| Dimensional Fund Advisors LP | 1,439,669 | $36.7M | 0.01% | +167,068+13.1% | Added |
| Vanguard Capital Management LLC | 1,358,899 | $34.7M | 0.00% | +1,358,899 | New |
| State Street Corp | 1,329,513 | $33.9M | 0.00% | +5,019+0.4% | Added |
| D. E. Shaw & Co., Inc. | 1,271,969 | $32.4M | 0.03% | −5,208−0.4% | Reduced |
| Royce & Associates LP | 1,249,908 | $31.9M | 0.31% | +183,116+17.2% | Added |
| DnB Asset Management AS | 902,286 | $23.0M | 0.08% | +117,243+14.9% | Added |
| Vanguard Portfolio Management LLC | 845,869 | $21.6M | 0.00% | +845,869 | New |
| Gagnon Securities LLC | 840,063 | $21.4M | 4.94% | +7,179+0.9% | Added |
| Handelsbanken Fonder AB | 815,153 | $20.8M | 0.07% | +164,317+25.2% | Added |
| Geode Capital Management, LLC | 792,853 | $20.2M | 0.00% | +30,627+4.0% | Added |
| Morgan Stanley | 670,622 | $17.1M | 0.00% | +86,868+14.9% | Added |
| Swedbank AB | 645,000 | $16.4M | 0.02% | +275,000+74.3% | Added |
| Granahan Investment Management Inc | 630,073 | $16.1M | 0.78% | −217,934−25.7% | Reduced |
| First Eagle Investment Management, LLC | 555,334 | $14.2M | 0.02% | −19,339−3.4% | Reduced |
| Legal & General Group Plc | 549,210 | $14.0M | 0.00% | +81,648+17.5% | Added |
| Schroder Investment Management Group | 551,156 | $13.7M | 0.01% | +551,156 | New |
| American Century Companies Inc | 526,154 | $13.4M | 0.01% | +130,979+33.1% | Added |
| Royal Bank of Canada | 504,148 | $12.9M | 0.00% | −95,413−15.9% | Reduced |
| Bandera Partners LLC | 476,309 | $12.1M | 5.49% | −50,460−9.6% | Reduced |
| Gagnon Advisors, LLC | 472,798 | $12.1M | 8.87% | 00.0% | Unchanged |
| Redwood Grove Capital, LLC | 469,525 | $12.0M | 3.86% | −23,100−4.7% | Reduced |
| UBS Group AG | 418,130 | $10.7M | 0.00% | +20,744+5.2% | Added |
| Bridgeway Capital Management, LLC | 372,100 | $9.49M | 0.19% | +17,696+5.0% | Added |
| Invesco Ltd. | 337,073 | $8.60M | 0.00% | −135,876−28.7% | Reduced |
| Silvercrest Asset Management Group LLC | 310,800 | $7.93M | 0.06% | −34,040−9.9% | Reduced |
| Exchange Traded Concepts, LLC | 310,350 | $7.91M | 0.06% | +310,350 | New |
| Northern Trust Corp | 272,217 | $6.94M | 0.00% | +10,898+4.2% | Added |
| Goldman Sachs Group Inc | 259,405 | $6.61M | 0.00% | +131,417+102.7% | Added |
| Charles Schwab Investment Management Inc | 252,592 | $6.44M | 0.00% | −8,975−3.4% | Reduced |
| Millennium Management LLC | 252,340 | $6.43M | 0.00% | +116,251+85.4% | Added |
| Balyasny Asset Management LLC | 227,505 | $5.80M | 0.01% | +227,505 | New |
| Empowered Funds, LLC | 225,628 | $5.75M | 0.04% | +225,628 | New |
| Tudor Investment Corp Et Al | 215,244 | $5.49M | 0.03% | −6,876−3.1% | Reduced |
| Citadel Advisors LLC | 213,336 | $5.44M | 0.00% | +172,267+419.5% | Added |
| Russell Investments Group, Ltd. | 211,306 | $5.39M | 0.01% | −10,955−4.9% | Reduced |
| Rock Point Advisors, LLC | 211,135 | $5.38M | 1.46% | +19,348+10.1% | Added |
| Vanguard Fiduciary Trust Co | 201,407 | $5.14M | 0.00% | +201,407 | New |
| DekaBank Deutsche Girozentrale | 184,935 | $4.79M | 0.01% | 00.0% | Unchanged |
| Guinness Asset Management LTD | 186,932 | $4.77M | 0.08% | +1,683+0.9% | Added |
| First Trust Advisors LP | 174,010 | $4.44M | 0.00% | −892,561−83.7% | Reduced |
| BNP Paribas Arbitrage, SA | 152,169 | $3.88M | 0.00% | +23,767+18.5% | Added |
| Baird Financial Group, Inc. | 150,521 | $3.84M | 0.01% | +150,521 | New |
| Erste Asset Management GmbH | 146,394 | $3.63M | 0.03% | +14,205+10.7% | Added |
| Hussman Strategic Advisors, Inc. | 126,000 | $3.21M | 0.69% | +126,000 | New |
| Connors Investor Services Inc | 125,606 | $3.20M | 0.30% | +197+0.2% | Added |
| Bank of America Corp | 125,441 | $3.20M | 0.00% | +49,279+64.7% | Added |
| Panagora Asset Management Inc | 125,114 | $3.19M | 0.01% | +88,963+246.1% | Added |
| Segall Bryant & Hamill, LLC | 121,144 | $3.09M | 0.04% | +121,144 | New |
| Bank of New York Mellon Corp | 116,416 | $2.97M | 0.00% | −2,852−2.4% | Reduced |
| Qube Research & Technologies Ltd | 107,667 | $2.75M | 0.00% | +107,667 | New |
| KBC Group NV | 97,905 | $2.50M | 0.01% | +891+0.9% | Added |
| Marshall Wace, LLP | 87,176 | $2.22M | 0.00% | +87,176 | New |
| Penn Capital Management Co Inc | 81,041 | $2.07M | 0.16% | −1,618−2.0% | Reduced |
| Nuveen, LLC | 79,732 | $2.03M | 0.00% | +612+0.8% | Added |
| Jane Street Group, LLC | 71,621 | $1.83M | 0.00% | −83,254−53.8% | Reduced |
| Clean Yield Group | 66,461 | $1.69M | 0.48% | +3,719+5.9% | Added |
| Swiss National Bank | 65,100 | $1.66M | 0.00% | 00.0% | Unchanged |
| Amundi | 59,006 | $1.50M | 0.00% | +7,430+14.4% | Added |
| Harbor Capital Advisors, Inc. | 56,585 | $1.44M | 0.12% | −5,638−9.1% | Reduced |
| JPMorgan Chase & Co | 56,154 | $1.39M | 0.00% | +36,178+181.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 52,876 | $1.35M | 0.00% | −37,629−41.6% | Reduced |
| Trexquant Investment LP | 50,311 | $1.28M | 0.01% | −138,209−73.3% | Reduced |
| Alps Advisors Inc | 49,086 | $1.25M | 0.01% | +3,490+7.7% | Added |
| Storebrand Asset Management AS | 48,969 | $1.25M | 0.00% | −4,355−8.2% | Reduced |
| Rhumbline Advisers | 47,712 | $1.22M | 0.00% | −1,479−3.0% | Reduced |
| Wells Fargo & Company | 45,474 | $1.16M | 0.00% | −22,328−32.9% | Reduced |
| State of Wisconsin Investment Board | 44,146 | $1.13M | 0.00% | −677−1.5% | Reduced |
| Alliancebernstein L.P. | 37,340 | $1.09M | 0.00% | 00.0% | Unchanged |
| Jupiter Asset Management Ltd | 41,183 | $1.05M | 0.01% | +19,985+94.3% | Added |
| Price T Rowe Associates Inc | 40,504 | $1.03M | 0.00% | +4,279+11.8% | Added |
| Algert Global LLC | 38,740 | $987.9K | 0.01% | +38,740 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 37,737 | $962.3K | 0.00% | +1,159+3.2% | Added |
| Gsa Capital Partners LLP | 35,631 | $909.0K | 0.06% | +28,507+400.2% | Added |
| Moody National Bank Trust Division | 35,461 | $904.3K | 0.09% | −5,212−12.8% | Reduced |
| UBS Asset Management Americas Inc | 34,108 | $869.8K | 0.00% | −8,953−20.8% | Reduced |
| Capital Fund Management S.A. | 33,937 | $865.4K | 0.01% | +33,937 | New |
| Counterpoint Mutual Funds LLC | 30,859 | $786.9K | 0.12% | +30,859 | New |
| California State Teachers Retirement System | 29,906 | $762.6K | 0.00% | −240−0.8% | Reduced |
| Steel Peak Wealth Management LLC | 29,816 | $760.3K | 0.02% | +19,243+182.0% | Added |
| Citigroup Inc | 29,723 | $757.9K | 0.00% | +22,103+290.1% | Added |
| Dark Forest Capital Management LP | 28,389 | $723.9K | 0.06% | +28,389 | New |
| Deutsche Bank AG | 28,319 | $722.1K | 0.00% | +2,932+11.5% | Added |
| Susquehanna International Group, LLP | 28,305 | $721.8K | 0.00% | −17,674−38.4% | Reduced |
| Janney Montgomery Scott LLC | 27,574 | $703.0K | 0.00% | −2,585−8.6% | Reduced |
| Two Sigma Investments, LP | 26,853 | $684.8K | 0.00% | +15,867+144.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 26,841 | $684.4K | 0.00% | +1,300+5.1% | Added |
| HSBC Holdings PLC | 25,538 | $651.2K | 0.00% | +25,538 | New |
| CoreCommodity Management, LLC | 24,522 | $625.3K | 0.12% | +24,522 | New |
| Franklin Resources Inc | 23,526 | $599.9K | 0.00% | +823+3.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 23,236 | $592.5K | 0.00% | +3,447+17.4% | Added |
| Kuhn & Co Investment Counsel | 22,650 | $577.6K | 0.37% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 22,404 | $571.3K | 0.24% | −127−0.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 21,466 | $547.0K | 0.00% | +4,976+30.2% | Added |
| Eagle Harbor Asset Management Inc | 20,556 | $524.2K | 0.45% | +5,990+41.1% | Added |
| CWM Advisors, LLC | 20,441 | $521.2K | 0.03% | +4,199+25.9% | Added |
| Vanguard Asset Management, Ltd | 19,916 | $507.9K | 0.00% | +19,916 | New |
| Allspring Global Investments Holdings, LLC | 19,460 | $480.1K | 0.00% | +2,057+11.8% | Added |