AMERESCO INC-CL A (AMRC) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $799.54M 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 $90.31M in its March 31, 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 $96.65M, representing an estimated gain of +7.02% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 56% 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
177
Total Reported Value
$799.54M
Largest Holder
Wellington Management Group Llp
Largest Position
$90.31M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
176
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% | 3,541,577 | $90,310,215 | $96,649,636 | +$6,339,421 | +7.02% | |
| Blackrock, Inc. | 0.00% | 2,456,791 | $62,648,160 | $67,045,826 | +$4,397,666 | +7.02% | |
| Grantham, Mayo, Van Otterloo & Co. Llc | 0.15% | 2,229,634 | $56,855,667 | $60,846,712 | +$3,991,045 | +7.02% | |
| Storebrand Asset Management As | 0.02% | 1,081,785 | $55,344,887 | $29,521,913 | -$25,822,974 | -46.66% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,439,669 | $36,710,591 | $39,288,567 | +$2,577,976 | +7.02% | |
| State Street Corp | 0.00% | 1,329,513 | $33,902,582 | $36,282,410 | +$2,379,828 | +7.02% | |
| D. E. Shaw & Co., Inc. | 0.03% | 1,271,969 | $32,435,210 | $34,712,034 | +$2,276,824 | +7.02% | |
| Royce & Associates Lp | 0.31% | 1,249,908 | $31,872,654 | $34,109,989 | +$2,237,335 | +7.02% | |
| Dnb Asset Management As | 0.08% | 902,286 | $23,008,293 | $24,623,385 | +$1,615,092 | +7.02% | |
| Gagnon Securities Llc | 4.94% | 840,063 | $21,421,607 | $22,925,319 | +$1,503,712 | +7.02% | |
| Geode Capital Management, Llc | 0.00% | 792,853 | $20,221,412 | $21,636,958 | +$1,415,546 | +7.00% | |
| Morgan Stanley | 0.00% | 670,622 | $17,100,862 | $18,301,274 | +$1,200,412 | +7.02% | |
| Swedbank Ab | 0.02% | 645,000 | $16,447,500 | $17,602,050 | +$1,154,550 | +7.02% | |
| Granahan Investment Management, Llc | 0.78% | 630,073 | $16,066,861 | $17,194,692 | +$1,127,831 | +7.02% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.02% | 555,334 | $14,161,018 | $15,155,065 | +$994,047 | +7.02% |
| Legal & General Group Plc | 0.00% | 549,210 | $14,004,856 | $14,987,941 | +$983,085 | +7.02% | |
| American Century Companies Inc | 0.01% | 526,154 | $13,416,927 | $14,358,743 | +$941,816 | +7.02% | |
| Royal Bank Of Canada | 0.00% | 504,148 | $12,857,000 | $13,758,199 | +$901,199 | +7.01% | |
| Bandera Partners Llc | 5.49% | 476,309 | $12,145,880 | $12,998,473 | +$852,593 | +7.02% | |
| Gagnon Advisors, Llc | 8.87% | 472,798 | $12,056,349 | $12,902,657 | +$846,308 | +7.02% | |
| Redwood Grove Capital, Llc | 3.86% | 469,525 | $11,972,888 | $12,813,337 | +$840,449 | +7.02% | |
| Ubs Group Ag | 0.00% | 418,130 | $10,662,316 | $11,410,768 | +$748,452 | +7.02% | |
| Bridgeway Capital Management, Llc | 0.19% | 372,100 | $9,488,550 | $10,154,609 | +$666,059 | +7.02% | |
| Invesco Ltd. | 0.00% | 337,073 | $8,595,363 | $9,198,722 | +$603,359 | +7.02% | |
| Silvercrest Asset Management Group Llc | 0.06% | 310,800 | $7,925,400 | $8,481,732 | +$556,332 | +7.02% | |
| Exchange Traded Concepts, Llc | 0.06% | 310,350 | $7,913,925 | $8,469,452 | +$555,527 | +7.02% | |
| Northern Trust Corp | 0.00% | 272,217 | $6,941,534 | $7,428,802 | +$487,268 | +7.02% | |
| Goldman Sachs Group Inc | 0.00% | 259,405 | $6,614,828 | $7,079,162 | +$464,334 | +7.02% | |
| Charles Schwab Investment Management Inc | 0.00% | 252,592 | $6,441,096 | $6,893,236 | +$452,140 | +7.02% | |
| Millennium Management Llc | 0.00% | 252,340 | $6,434,670 | $6,886,359 | +$451,689 | +7.02% | |
| Balyasny Asset Management L.P. | 0.01% | 227,505 | $5,801,378 | $6,208,611 | +$407,233 | +7.02% | |
| Empowered Funds, Llc | 0.04% | 225,628 | $5,753,514 | $6,157,388 | +$403,874 | +7.02% | |
| Tudor Investment Corp Et Al | 0.03% | 215,244 | $5,488,722 | $5,874,009 | +$385,287 | +7.02% | |
| Citadel Advisors Llc | 0.00% | 213,336 | $5,440,068 | $5,821,939 | +$381,871 | +7.02% | |
| Russell Investments Group, Ltd. | 0.01% | 211,306 | $5,388,314 | $5,766,541 | +$378,227 | +7.02% | |
| Rock Point Advisors, Llc | 1.46% | 211,135 | $5,383,943 | $5,761,874 | +$377,931 | +7.02% | |
| Guinness Asset Management Ltd | 0.08% | 186,932 | $4,766,766 | $5,101,374 | +$334,608 | +7.02% | |
| First Trust Advisors Lp | 0.00% | 174,010 | $4,437,255 | $4,748,733 | +$311,478 | +7.02% | |
| Bnp Paribas Financial Markets | 0.00% | 152,169 | $3,880,310 | $4,152,692 | +$272,382 | +7.02% | |
| Baird Financial Group, Inc. | 0.01% | 150,521 | $3,838,286 | $4,107,718 | +$269,432 | +7.02% | |
| Erste Asset Management Gmbh | 0.03% | 146,394 | $3,626,179 | $3,995,092 | +$368,913 | +10.17% | |
| Hussman Strategic Advisors, Inc. | 0.69% | 126,000 | $3,213,000 | $3,438,540 | +$225,540 | +7.02% | |
| Connors Investor Services Inc | 0.30% | 125,606 | $3,202,953 | $3,427,788 | +$224,835 | +7.02% | |
| Bank Of America Corp | 0.00% | 125,441 | $3,198,745 | $3,423,285 | +$224,540 | +7.02% | |
| Segall Bryant & Hamill, Llc | 0.05% | 123,646 | $3,192,539 | $3,374,299 | +$181,760 | +5.69% | |
| Panagora Asset Management Inc | 0.01% | 125,114 | $3,190,407 | $3,414,361 | +$223,954 | +7.02% | |
| Bank Of New York Mellon Corp | 0.00% | 116,416 | $2,968,618 | $3,176,993 | +$208,375 | +7.02% | |
| Qube Research & Technologies Ltd | 0.00% | 107,667 | $2,745,509 | $2,938,232 | +$192,723 | +7.02% | |
| Marshall Wace, Llp | 0.00% | 87,176 | $2,222,989 | $2,379,033 | +$156,044 | +7.02% | |
| Penn Capital Management Company, Llc | 0.16% | 81,041 | $2,066,546 | $2,211,609 | +$145,063 | +7.02% |
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.