Ameresco Inc. Class AAMRC

13F holders, Q4 2025 (December 31)
189holders +2
27new positions
29sold out
7famous investors
$29.27avg. 13F price*

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

050100150200 Q1 2024: 186Q1 2024Q2 2024: 189Q2 2024Q3 2024: 186Q3 2024Q4 2024: 181Q4 2024Q1 2025: 180Q1 2025Q2 2025: 165Q2 2025Q3 2025: 187Q3 2025Q4 2025: 189Q4 2025Q1 2026: 187Q1 2026Q2 2026: 184Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions27$14.5M
Exits29$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
AlphaQuest LLC 0.02% Add +7.7% 12,770 $374K
AQR Capital Management 0.00% Add +20.8% 12,574 $368K
Creative Planning 0.00% Add +1.2% 11,251 $330K
Vanguard Capital Wealth Advisors 0.26% Reduce -26.7% 11,000 $322K
Two Sigma Investments, LP 0.00% New 10,986 $322K
SteelPeak Wealth, LLC 0.01% New 10,573 $310K
FMR LLC 0.00% Add +9.0% 9,834 $288K
Manufacturers Life Insurance Company, The 0.00% Reduce -11.2% 9,631 $282K
New York State Common Retirement Fund 0.00% No change 9,571 $280K
Cetera Trust Company, N.A 0.15% Add +1.1% 9,315 $273K
State Board of Administration of Florida Retirement System 0.00% No change 9,185 $269K
Arizona State Retirement System 0.00% Reduce -5.7% 9,176 $269K
Advisors Asset Management, Inc. 0.00% Reduce -0.7% 8,822 $258K
Tiaa Trust, National Association 0.00% No change 8,804 $258K
Police & Firemen's Retirement System of New Jersey 0.00% Reduce -9.3% 8,458 $248K
WINTON GROUP Ltd 0.01% New 8,371 $245K
Los Angeles Capital Management LLC 0.00% New 5,982 $233K
Brevan Howard Capital Management LP 0.00% Add +24.3% 7,926 $232K
Versor Investments LP 0.04% New 7,900 $231K
Gallagher Fiduciary Advisors, LLC 0.01% Add +18.0% 7,889 $231K
Atria Investments, Inc 0.00% Add +17.8% 7,872 $231K
Citigroup Inc. 0.00% Reduce -8.4% 7,620 $223K
Northside Capital Management, LLC 0.02% No change 7,500 $220K
Bailard, Inc. 0.00% New 7,200 $211K
Gsa Capital Partners LLP 0.02% New 7,124 $209K
KLP Kapitalforvaltning As 0.00% Add +12.9% 7,000 $205K
Elevated Financial Group LLC 0.07% — 6,983 $205K
Raymond James Financial Inc. 0.00% Reduce -52.5% 6,865 $201K
Fideuram Asset Management (Ireland) dac 0.01% — 8,000 $149K
Public Employees Retirement Association of Colorado 0.00% No change 4,854 $142K
Acadian Asset Management LLC 0.00% Add +222.2% 3,109 $90K
Ensign Peak Advisors, Inc 0.00% Reduce -60.4% 2,979 $87K
CANADA LIFE ASSURANCE Co 0.00% Reduce -85.6% 2,902 $85K
Ameritas Investment Partners, Inc. 0.00% No change 2,684 $79K
Kemnay Advisory Services Inc. 0.01% New 2,362 $69K
Wealth Enhancement Advisory Services, LLC 0.00% Add +0.1% 2,257 $63K
Tower Research Capital LLC (TRC) 0.00% Add +19.7% 1,886 $55K
Summit Securities Group LLC 0.01% New 1,885 $55K
Sterling Capital Management LLC 0.00% Reduce -16.8% 1,850 $54K
Comerica Bank 0.00% Add +1.4% 1,718 $50K
US Bancorp \de 0.00% Reduce -2.9% 1,683 $49K
Caitong International Asset Management Co., Ltd 0.01% New 1,630 $48K
Federation des caisses Desjardins du Quebec 0.00% No change 1,568 $46K
CoreCap Advisors, LLC 0.00% No change 1,500 $44K
GAMMA Investing LLC 0.00% Add +5.6% 1,494 $44K
Simplex Trading, LLC 0.00% Reduce -66.0% 1,429 $42K
Centerpoint Advisors, LLC 0.01% No change 1,400 $41K
Nisa Investment Advisors, LLC 0.00% Reduce -12.1% 1,175 $34K
Amalgamated Bank 0.00% Reduce -7.3% 1,009 $30K
DV Trading LLC 0.00% — 1,000 $29K
State of Wyoming 0.00% New 931 $27K
Osaic Holdings, Inc. 0.00% Reduce -31.6% 808 $24K
Cwm, LLC 0.00% Add +0.4% 791 $23K
Public Employees Retirement System of Ohio 0.00% Reduce -6.9% 652 $19K
Bessemer Group Inc. 0.00% New 564 $17K
Versant Capital Management, Inc 0.00% No change 531 $16K
USA Financial Formulas 0.00% New 526 $15K
Strategic Wealth Partners, Ltd. 0.00% No change 499 $15K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +64.0% 474 $14K
Quadrant Capital Group LLC 0.00% No change 441 $13K
Trust Co. of Vermont 0.00% No change 440 $13K
PNC Financial Services Group, Inc. 0.00% No change 388 $11K
Optiver Holding B.V. 0.00% New 364 $11K
SBI Securities Co., Ltd. 0.00% No change 304 $9K
Smartleaf Asset Management LLC 0.00% Add +369.6% 263 $8K
Jones Financial Companies LLLP 0.00% New 250 $7K
Signaturefd, LLC 0.00% No change 236 $7K
Farther Finance Advisors, LLC 0.00% Add +8.4% 231 $7K
EverSource Wealth Advisors, LLC 0.00% Add +24.5% 203 $6K
Parallel Advisors, LLC 0.00% No change 193 $6K
Rachor Investment Advisory Services, LLC 0.00% — 187 $5K
National Bank of Canada 0.00% Add +8.2% 185 $5K
Fortitude Family Office, LLC 0.00% No change 177 $5K
Whittier Trust Co. 0.00% No change 169 $5K
Arax Advisory Partners 0.00% Reduce -68.9% 143 $4K
USCF Advisers LLC 0.56% No change 100 $3K
Costello Asset Management, INC 0.00% No change 100 $3K
Physician Wealth Advisors, Inc. 0.00% No change 73 $2K
Rothschild Investment LLC 0.00% No change 70 $2K
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 $1K
Ancora Advisors LLC 0.00% Reduce -57.1% 30 $879
ORG Partners LLC 0.00% No change 25 $732
Basecamp Wealth Advisors LLC 0.00% — 23 $674
Rockefeller Capital Management L.P. 0.00% New 10 $293
IFP Advisors, Inc 0.00% No change 6 $176
Stone House Investment Management, LLC 0.00% New 4 $117
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.