Ameresco, Inc. 13F holders
184 funds reported a position in Ameresco, Inc. in their 13F for the quarter ended 30 June 2026, together 35.5 million shares worth $978.5 million. Against the quarter before, 22 opened a position, 72 added, 57 trimmed and 27 sold out; together they bought a net 1.5 million shares. The largest holders: Wellington Management Group LLP, BlackRock, Inc. and Grantham, Mayo, Van Otterloo & Co. LLC.
Funds holding184-3 on Q1 2026
Shares they held35.5Mworth $978.5 million
Net bought on the quarter1.5M sharesabout $40.6 million at the funds' values
Funds buying to selling94 to 84opened or added, to cut or sold
Opened 22Added 72Held 30Trimmed 57Sold out 27
What each fund did in AMRC against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in AMRC in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 33 reported a position in Ameresco, Inc.: 9 opened one, 11 added, 4 trimmed and 6 sold out, a net 102,920 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 4 reported a position in Ameresco, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Millennium Management, 1.5 million shares worth $41.0 million, 0.0% of its reported book. Sold out: Two Sigma Investments. In the quarter, 2 funds added or opened a position and 3 trimmed or sold out; together they bought a net 1.1 million shares, about $31.2 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Millennium Management | 1,487,282 | $41.0 million | 0.0% | +1,234,942 | added | 30 June 2026 | 13F |
| Geode Capital Management | 862,848 | $23.8 million | 0.0% | +69,995 | added | 30 June 2026 | 13F |
| Citadel Advisors | 65,648 | $1.8 million | 0.0% | -147,688 | trimmed | 30 June 2026 | 13F |
| FMR LLC | 9,011 | $248,692 | 0.0% | -35 | trimmed | 30 June 2026 | 13F |
| Two Sigma Investments | 0 | $0 | 0.0% | -26,853 | exited | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Wellington Management Group LLP | 3,374,767 | 9.50% | $93.1 million | 0.02% | -166,810 | 13F |
| BlackRock, Inc. | 2,651,574 | 7.46% | $73.2 million | 0.00% | +194,783 | 13F |
| Grantham, Mayo, Van Otterloo & Co. LLC | 2,030,950 | 5.72% | $56.1 million | 0.13% | -198,684 | 13F |
| Dimensional Fund Advisors LP | 1,601,338 | 4.51% | $44.2 million | 0.01% | +161,669 | 13F |
| State Street Corp. | 1,601,127 | 4.51% | $44.2 million | 0.00% | +271,614 | 13F |
| First Eagle Investment Management, LLC | 1,498,162 | 4.22% | $41.3 million | 0.03% | 13F | |
| Millennium Management LLC | 1,487,282 | 4.19% | $41.0 million | 0.03% | +1,234,942 | 13F |
| Vanguard Capital Management LLC | 1,430,762 | 4.03% | $39.5 million | 0.00% | +71,863 | 13F |
| D. E. Shaw & Co., Inc. | 1,258,266 | 3.54% | $34.7 million | 0.02% | -13,703 | 13F |
| DNB Asset Management AS | 1,025,498 | 2.89% | $28.3 million | 0.08% | +123,212 | 13F |
| Royce & Associates LP | 998,183 | 2.81% | $27.5 million | 0.22% | -251,725 | 13F |
| Vanguard Portfolio Management LLC | 914,162 | 2.57% | $25.2 million | 0.00% | +68,293 | 13F |
| Geode Capital Management, LLC | 862,848 | 2.43% | $23.8 million | 0.00% | +69,995 | 13F |
| Handelsbanken Fonder AB | 857,979 | 2.41% | $23.7 million | 0.07% | +42,826 | 13F |
| Gagnon Securities LLC | 826,562 | 2.33% | $22.8 million | 4.40% | -13,501 | 13F |
| American Century Companies Inc. | 798,121 | 2.25% | $22.0 million | 0.01% | +271,967 | 13F |
| Legal & General Group Plc | 796,268 | 2.24% | $22.0 million | 0.01% | +247,058 | 13F |
| UBS Group AG | 726,028 | 2.04% | $20.0 million | 0.00% | +307,898 | 13F |
| Swedbank AB | 718,000 | 2.02% | $19.8 million | 0.02% | +73,000 | 13F |
| Morgan Stanley | 648,022 | 1.82% | $17.9 million | 0.00% | -22,600 | 13F |
| Redwood Grove Capital, LLC | 543,525 | 1.53% | $15.0 million | 3.80% | +74,000 | 13F |
| Gagnon Advisors, LLC | 472,798 | 1.33% | $13.0 million | 8.30% | no change | 13F |
| Bandera Partners LLC | 476,309 | 1.34% | $12.1 million | 4.28% | no change | 13F |
| Royal Bank of Canada | 418,879 | 1.18% | $11.6 million | 0.00% | -85,269 | 13F |
| Mackenzie Financial Corp. | 371,053 | 1.04% | $10.2 million | 0.01% | new | 13F |
| JCP Investment Management, LLC | 339,000 | 0.95% | $9.4 million | 5.00% | new | 13F |
| Exchange Traded Concepts, LLC | 320,568 | 0.90% | $8.8 million | 0.04% | +10,218 | 13F |
| Invesco Ltd. | 318,835 | 0.90% | $8.8 million | 0.00% | -18,238 | 13F |
| First Trust Advisors LP | 300,100 | 0.84% | $8.3 million | 0.01% | +126,090 | 13F |
| Silvercrest Asset Management Group LLC | 295,419 | 0.83% | $8.2 million | 0.05% | -15,381 | 13F |
| Northern Trust Corp. | 293,011 | 0.82% | $8.1 million | 0.00% | +20,794 | 13F |
| Charles Schwab Investment Management Inc. | 267,385 | 0.75% | $7.4 million | 0.00% | +14,793 | 13F |
| Rock Point Advisors, LLC | 211,765 | 0.60% | $5.8 million | 1.43% | +630 | 13F |
| Vanguard Fiduciary Trust Co. | 205,721 | 0.58% | $5.7 million | 0.00% | +4,314 | 13F |
| Guinness Asset Management LTD | 193,399 | 0.54% | $5.3 million | 0.09% | +6,467 | 13F |
| Susquehanna International Group, LLP | 186,919 | 0.53% | $5.2 million | 0.01% | +158,614 | 13F |
| Russell Investments Group, Ltd. | 175,755 | 0.49% | $4.9 million | 0.00% | -35,551 | 13F |
| DekaBank Deutsche Girozentrale | 184,935 | 0.52% | $4.7 million | 0.01% | no change | 13F |
| Bridgeway Capital Management, LLC | 161,241 | 0.45% | $4.5 million | 0.08% | -210,859 | 13F |
| Tudor Investment Corp. Et Al | 142,606 | 0.40% | $3.9 million | 0.02% | -72,638 | 13F |
| Segall Bryant & Hamill, LLC | 135,058 | 0.38% | $3.7 million | 0.04% | +13,914 | 13F |
| Goldman Sachs Group Inc. | 124,562 | 0.35% | $3.4 million | 0.00% | -134,843 | 13F |
| Baird Financial Group, Inc. | 122,915 | 0.35% | $3.4 million | 0.01% | -27,606 | 13F |
| Bank of New York Mellon Corp | 119,878 | 0.34% | $3.3 million | 0.00% | +3,462 | 13F |
| KBC Group NV | 111,914 | 0.31% | $3.1 million | 0.01% | +14,009 | 13F |
| Hussman Strategic Advisors, Inc. | 105,000 | 0.30% | $2.9 million | 0.67% | -21,000 | 13F |
| BNP Paribas Financial Markets | 101,358 | 0.29% | $2.8 million | 0.00% | -50,811 | 13F |
| Raiffeisen Bank International AG | 100,000 | 0.28% | $2.7 million | 0.03% | new | 13F |
| Bank of America Corp. | 95,034 | 0.27% | $2.6 million | 0.00% | -30,407 | 13F |
| Nuveen, LLC | 94,043 | 0.26% | $2.6 million | 0.00% | +14,311 | 13F |
The 50 largest of the 184 funds that reported a position in AMRC in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on AMRC
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Calls | 138,700 | $3.8 million | 30 June 2026 | 13F |
| Citadel Advisors | Puts | 27,000 | $745,200 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 13 October 2026 | 13G/A | Millennium Management LLC and 5 others | 29,686 | 0.1% | 30 September 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 8 October 2026 | 13G | Dimensional Fund Advisors LP and 1 other | 1.8 million | 5.2% | 30 September 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 August 2026 | 13G | Gagnon Securities LLC and 5 others | 1.8 million | 5.0% | 20 August 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 22 July 2026 | 13G | Millennium Management LLC and 5 others | 1.8 million | 5.2% | 17 July 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 15 May 2026 | 13G/A | Wellington Management Group LLP and 7 others | 3.5 million | 10.2% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 26 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 10 February 2026 | 13G/A | Grantham, Mayo, Van Otterloo & Co. LLC and 1 other | 2.3 million | 6.7% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 10 February 2026 | 13G/A | Wellington Management Group LLP and 7 others | 3.9 million | 11.2% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 12 November 2025 | 13G/A | Wellington Management Group LLP and 7 others | 4.7 million | 13.7% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 5 November 2025 | 13G/A | Grantham, Mayo, Van Otterloo & Co. LLC and 1 other | 3.2 million | 9.2% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 31 October 2025 | 13G/A | First Trust Portfolios L.P. and 5 others | 270,136 | 0.8% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 26 August 2026 | 1,553 | $22.07 | SEC |
| 25 August 2026 | 255 | $20.97 | SEC |
| 17 August 2026 | 12 | $27.90 | SEC |
| 14 August 2026 | 174 | $27.79 | SEC |
| 11 August 2026 | 95 | $25.28 | SEC |
| 6 August 2026 | 84 | $25.66 | SEC |
| 4 August 2026 | 121 | $22.73 | SEC |
| 31 July 2026 | 3,960 | $20.66 | SEC |
| 29 July 2026 | 2,130 | $19.66 | SEC |
| 27 July 2026 | 2 | $21.75 | SEC |
| 24 July 2026 | 40 | $23.57 | SEC |
| 17 July 2026 | 549 | $23.59 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.