AMERESCO INC-CL A (AMRC) Institutional Shareholders
AMERESCO INC-CL A (AMRC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $950.79M in AMRC holdings during the latest filing period.
Wellington Management Group Llp is currently the largest disclosed institutional shareholder of AMRC tracked by InsiderSet, reporting ownership valued at approximately $93.14M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $80.15M, representing an estimated loss of -13.95% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed AMRC value among the investors covered in this analysis. Major shareholders include Wellington Management Group Llp, Blackrock, Inc., Grantham, Mayo, Van Otterloo & Co. Llc, and several other long-term asset managers with concentrated positions in AMERESCO INC-CL A (AMRC).
This page ranks the largest institutional AMRC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
175
Total Reported Value
$950.79M
Largest Holder
Wellington Management Group Llp
Largest Position
$93.14M
Insider Transactions (90d)
20
Latest Filing Quarter
Q2 2026
New Institutional Positions
56
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Wellington Management Group Llp | 0.02% | 3,374,767 | $93,143,570 | $80,150,716 | -$12,992,854 | -13.95% | |
| Blackrock, Inc. | 0.00% | 2,651,574 | $73,183,430 | $62,974,883 | -$10,208,548 | -13.95% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 0.13% | 2,030,950 | $56,054,220 | $48,235,063 | -$7,819,158 | -13.95% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,601,338 | $44,194,239 | $38,031,778 | -$6,162,462 | -13.94% | |
| State Street Corp | 0.00% | 1,601,127 | $44,191,105 | $38,026,766 | -$6,164,339 | -13.95% | |
| Millennium Management Llc | 0.03% | 1,487,282 | $41,048,983 | $35,322,948 | -$5,726,036 | -13.95% | |
| Vanguard Capital Management Llc | 0.00% | 1,430,762 | $39,489,031 | $33,980,598 | -$5,508,434 | -13.95% | |
| D. E. Shaw & Co., Inc. | 0.02% | 1,258,266 | $34,728,141 | $29,883,818 | -$4,844,324 | -13.95% | |
| Dnb Asset Management As | 0.08% | 1,025,498 | $28,303,745 | $24,355,578 | -$3,948,168 | -13.95% | |
| Royce & Associates Lp | 0.22% | 998,183 | $27,549,851 | $23,706,846 | -$3,843,005 | -13.95% | |
| Vanguard Portfolio Management Llc | 0.00% | 914,162 | $25,230,871 | $21,711,348 | -$3,519,524 | -13.95% | |
| Geode Capital Management, Llc | 0.00% | 862,848 | $23,818,909 | $20,492,640 | -$3,326,269 | -13.96% | |
| Handelsbanken Fonder Ab | 0.07% | 857,979 | $23,680,000 | $20,377,001 | -$3,302,999 | -13.95% | |
| Gagnon Securities Llc | 4.40% | 826,562 | $22,813,111 | $19,630,848 | -$3,182,264 | -13.95% | |
| American Century Companies Inc | 0.01% | 798,121 | $22,028,140 | $18,955,374 | -$3,072,766 | -13.95% | |
| Legal & General Group Plc | 0.00% | 796,268 | $21,976,997 | $18,911,365 | -$3,065,632 | -13.95% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.03% | 749,081 | $20,674,636 | $17,790,674 | -$2,883,962 | -13.95% |
| Ubs Group Ag | 0.00% | 726,028 | $20,038,373 | $17,243,165 | -$2,795,208 | -13.95% | |
| Swedbank Ab | 0.02% | 718,000 | $19,816,800 | $17,052,500 | -$2,764,300 | -13.95% | |
| Morgan Stanley | 0.00% | 648,022 | $17,885,425 | $15,390,523 | -$2,494,903 | -13.95% | |
| Redwood Grove Capital, Llc | 3.80% | 543,525 | $15,001,290 | $12,908,719 | -$2,092,571 | -13.95% | |
| Gagnon Advisors, Llc | 8.30% | 472,798 | $13,049,225 | $11,228,953 | -$1,820,273 | -13.95% | |
| Bandera Partners Llc | 4.28% | 476,309 | $12,145,880 | $11,312,339 | -$833,541 | -6.86% | |
| Royal Bank Of Canada | 0.00% | 418,879 | $11,561,000 | $9,948,376 | -$1,612,624 | -13.95% | |
| Mackenzie Financial Corp | 0.01% | 371,053 | $10,241,063 | $8,812,509 | -$1,428,554 | -13.95% | |
| Jcp Investment Management, Llc | 5.00% | 339,000 | $9,356,400 | $8,051,250 | -$1,305,150 | -13.95% | |
| Exchange Traded Concepts, Llc | 0.04% | 320,568 | $8,847,677 | $7,613,490 | -$1,234,187 | -13.95% | |
| Invesco Ltd. | 0.00% | 318,835 | $8,799,846 | $7,572,331 | -$1,227,515 | -13.95% | |
| First Trust Advisors Lp | 0.00% | 300,100 | $8,282,760 | $7,127,375 | -$1,155,385 | -13.95% | |
| Silvercrest Asset Management Group Llc | 0.05% | 295,419 | $8,153,564 | $7,016,201 | -$1,137,363 | -13.95% | |
| Northern Trust Corp | 0.00% | 293,011 | $8,087,102 | $6,959,011 | -$1,128,091 | -13.95% | |
| Charles Schwab Investment Management Inc | 0.00% | 267,385 | $7,379,826 | $6,350,394 | -$1,029,432 | -13.95% | |
| Rock Point Advisors, Llc | 1.43% | 211,765 | $5,844,714 | $5,029,419 | -$815,295 | -13.95% | |
| Vanguard Fiduciary Trust Co | 0.00% | 205,721 | $5,677,900 | $4,885,874 | -$792,026 | -13.95% | |
| Guinness Asset Management Ltd | 0.09% | 193,399 | $5,337,812 | $4,593,226 | -$744,586 | -13.95% | |
| Susquehanna International Group, Llp | 0.00% | 186,919 | $5,158,964 | $4,439,326 | -$719,638 | -13.95% | |
| Russell Investments Group, Ltd. | 0.00% | 175,755 | $4,850,837 | $4,174,181 | -$676,656 | -13.95% | |
| Dekabank Deutsche Girozentrale | 0.01% | 184,935 | $4,699,000 | $4,392,206 | -$306,794 | -6.53% | |
| Bridgeway Capital Management, Llc | 0.08% | 161,241 | $4,450,252 | $3,829,474 | -$620,778 | -13.95% | |
| Tudor Investment Corp Et Al | 0.02% | 142,606 | $3,935,926 | $3,386,893 | -$549,034 | -13.95% | |
| Segall Bryant & Hamill, Llc | 0.04% | 135,058 | $3,727,601 | $3,207,628 | -$519,974 | -13.95% | |
| Goldman Sachs Group Inc | 0.00% | 124,562 | $3,437,912 | $2,958,348 | -$479,565 | -13.95% | |
| Baird Financial Group, Inc. | 0.00% | 122,915 | $3,392,454 | $2,919,231 | -$473,223 | -13.95% | |
| Bank Of New York Mellon Corp | 0.00% | 119,878 | $3,308,644 | $2,847,103 | -$461,542 | -13.95% | |
| Kbc Group Nv | 0.01% | 111,914 | $3,089,000 | $2,657,958 | -$431,043 | -13.95% | |
| Hussman Strategic Advisors, Inc. | 0.67% | 105,000 | $2,898,000 | $2,493,750 | -$404,250 | -13.95% | |
| Bnp Paribas Financial Markets | 0.00% | 101,358 | $2,797,481 | $2,407,253 | -$390,229 | -13.95% | |
| Raiffeisen Bank International Ag | 0.03% | 100,000 | $2,657,000 | $2,375,000 | -$282,000 | -10.61% | |
| Bank Of America Corp | 0.00% | 95,034 | $2,622,939 | $2,257,058 | -$365,882 | -13.95% | |
| Nuveen, Llc | 0.00% | 94,043 | $2,595,588 | $2,233,521 | -$362,067 | -13.95% |
Frequently asked questions about AMRC
Who owns the most AMRC stock?
The largest holders of AMRC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AMERESCO INC-CL A (AMRC).
Is AMRC widely held by superinvestors?
Many widely followed stocks like AMRC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AMRC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.