Security record · archived quarter
AMRC
Ameresco, Inc. · Industrials · Engineering & Construction
79Tracked holders
+3Δ holders
23.14MShares held
$589.38MReported value
+8New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +3.9% ·
share flow +0.3% ·
net new positions +3.8%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 73 | -1 | 24.99M | $688.47M | +6 | −9 |
| Q1 2026 | 79 | +3 | 23.14M | $589.38M | +8 | −5 |
| Q4 2025 | 75 | +3 | 23.58M | $690.61M | +3 | n/a |
| Q3 2025 | 13 | +1 | 13.74M | $461.37M | +2 | −1 |
| Q2 2025 | 9 | -4 | 9.92M | $150.66M | n/a | −4 |
| Q1 2025 | 10 | 0 | 4.58M | $55.29M | +2 | −2 |
| Q4 2024 | 10 | -1 | 3.50M | $82.12M | n/a | −1 |
| Q3 2024 | 10 | +1 | 2.93M | $110.99M | +1 | n/a |
| Q2 2024 | 9 | n/a | 2.61M | $75.26M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 3.54M | -9.2% | $90.31M | 0.0% | ▼ Trim | 8 | SEC ↗ ×7 |
| 2 | BlackRock ✦ (passive) | 2.46M | -0.4% | $62.65M | 0.0% | ▼ Trim | 4 | SEC ↗ ×16 |
| 3 | Grantham, Mayo, Van Otterloo & Co.… | 2.23M | -4.0% | $56.86M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 4 | Dimensional Fund Advisors Lp | 1.44M | +13.1% | $36.71M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 5 | Vanguard Capital Management Llc | 1.36M | n/a | $34.65M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | State Street Global Advisors ✦ (passive) | 1.33M | +0.4% | $33.90M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 1.27M | -0.4% | $32.44M | 0.0% | ▼ Trim | 8 | SEC ↗ ×2 |
| 8 | Geode Capital Management ✦ (passive) | 792.85K | +4.0% | $20.22M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 9 | Morgan Stanley ✦ | 670.62K | +14.9% | $17.10M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 10 | Swedbank AB | 645.00K | +74.3% | $16.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | First Eagle Investment Management… | 555.33K | -3.4% | $14.16M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 12 | Legal & General Group Plc | 549.21K | +17.5% | $14.00M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 13 | Schroder Investment Management Group | 551.16K | n/a | $13.65M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | American Century Companies Inc | 526.15K | +33.1% | $13.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Royal Bank Of Canada | 504.15K | -15.9% | $12.86M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 16 | UBS Group AG | 418.13K | +5.2% | $10.66M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 17 | Invesco Ltd. | 337.07K | -28.7% | $8.60M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 18 | Northern Trust Corp | 272.22K | +4.2% | $6.94M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 19 | Goldman Sachs Group ✦ | 259.40K | +102.7% | $6.61M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 20 | Charles Schwab Investment… | 252.59K | -3.4% | $6.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | Millennium Management ✦ | 252.34K | +85.4% | $6.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | Balyasny Asset Management L.P. | 227.50K | New | $5.80M | 0.0% | New | 1 | SEC ↗ |
| 23 | Tudor Investment Corp Et Al | 215.24K | -3.1% | $5.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | Citadel Advisors ✦ | 213.34K | +419.5% | $5.44M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 25 | Russell Investments Group, Ltd. | 211.31K | -4.9% | $5.39M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 26 | First Trust Advisors Lp | 174.01K | -83.7% | $4.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 27 | Bnp Paribas Financial Markets | 152.17K | +18.5% | $3.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Baird Financial Group, Inc. | 150.52K | New | $3.84M | 0.0% | New | 1 | SEC ↗ |
| 29 | Bank Of America Corp /De/ | 125.44K | +64.7% | $3.20M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 30 | Bank of New York Mellon Corp | 116.42K | -2.4% | $2.97M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 31 | Qube Research & Technologies Ltd | 107.67K | New | $2.75M | 0.0% | New | 1 | SEC ↗ |
| 32 | Marshall Wace ✦ | 87.18K | New | $2.22M | 0.0% | New | 1 | SEC ↗ ×2 |
| 33 | Nuveen, LLC | 79.73K | +0.8% | $2.03M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 34 | Jane Street Group, Llc | 71.62K | -53.8% | $1.83M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 35 | Swiss National Bank | 65.10K | 0.0% | $1.66M | 0.0% | Held | 2 | SEC ↗ |
| 36 | Amundi | 59.01K | +14.4% | $1.50M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | JPMorgan Chase ✦ | 56.15K | +181.1% | $1.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 38 | Universal- Beteiligungs- und… | 52.88K | -41.6% | $1.35M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Storebrand Asset Management As | 48.97K | -8.2% | $1.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | Rhumbline Advisers | 47.71K | -3.0% | $1.22M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Wells Fargo & Company/Mn | 45.47K | -32.9% | $1.16M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 42 | State Of Wisconsin Investment Board | 44.15K | -1.5% | $1.13M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Alliancebernstein L.P. | 37.34K | 0.0% | $1.09M | 0.0% | Held | 2 | SEC ↗ |
| 44 | T. Rowe Price ✦ | 40.50K | +11.8% | $1.03M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 45 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 37.74K | +3.2% | $962,294 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | UBS AM, a distinct business unit of… | 34.11K | -20.8% | $869,755 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 47 | California State Teachers… | 29.91K | -0.8% | $762,603 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Citigroup Inc | 29.72K | +290.1% | $757,937 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 49 | Deutsche Bank Ag\ | 28.32K | +11.6% | $722,135 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Susquehanna International Group, Llp | 28.30K | -38.4% | $721,778 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 51 | Two Sigma Investments ✦ | 26.85K | +144.4% | $684,752 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Hsbc Holdings Plc | 25.54K | New | $651,219 | 0.0% | New | 1 | SEC ↗ ×2 |
| 53 | Franklin Resources Inc | 23.53K | +3.6% | $599,914 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 54 | Zurcher Kantonalbank (Zurich… | 23.24K | +17.4% | $592,518 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Allspring Global Investments… | 19.46K | +11.8% | $480,078 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 56 | Squarepoint Ops LLC | 17.41K | -76.0% | $443,853 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Quantinno Capital Management LP | 16.35K | +16.4% | $416,874 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | AQR Capital Management ✦ | 15.72K | +25.0% | $400,913 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 59 | Janus Henderson Group Plc | 15.55K | 0.0% | $396,290 | 0.0% | Held | 2 | SEC ↗ |
| 60 | Manufacturers Life Insurance… | 14.46K | +50.2% | $368,781 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Barclays Plc | 13.91K | -76.6% | $354,681 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 62 | Captrust Financial Advisors | 13.84K | -0.2% | $352,818 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Stifel Financial Corp | 12.94K | New | $330,072 | 0.0% | New | 1 | SEC ↗ ×2 |
| 64 | Creative Planning | 12.18K | +8.2% | $310,476 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | New York State Common Retirement… | 9.57K | 0.0% | $244,061 | 0.0% | Held | 2 | SEC ↗ |
| 66 | State Board Of Administration Of… | 9.19K | 0.0% | $234,218 | 0.0% | Held | 2 | SEC ↗ |
| 67 | Fidelity (FMR) ✦ | 9.05K | -8.0% | $230,682 | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 68 | Ensign Peak Advisors, Inc | 2.98K | 0.0% | $75,965 | 0.0% | Held | 2 | SEC ↗ |
| 69 | Us Bancorp \De\ | 2.44K | +45.2% | $62,322 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Optiver Holding B.V. | 2.37K | +550.8% | $60,410 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Wealth Enhancement Advisory… | 15.03K | +565.7% | $56,656 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Fifth Third Bancorp | 1.71K | New | $43,511 | 0.0% | New | 1 | SEC ↗ |
| 73 | Osaic Holdings, Inc. | 823 | +1.9% | $20,987 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Cwm, Llc | 792 | +0.1% | $20,196 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | BNP Paribas Asset Management… | 568 | +19.8% | $14,484 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Pnc Financial Services Group, Inc. | 394 | +1.6% | $10,047 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Jones Financial Companies Lllp | 270 | +8.0% | $7,223 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | National Bank Of Canada /Fi/ | 167 | -9.7% | $4,250 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Northwestern Mutual Wealth… | 106 | New | $2,703 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Balyasny Asset Management L.P. | $5.80M | 0.0% |
| Baird Financial Group, Inc. | $3.84M | 0.0% |
| Qube Research & Technologies… | $2.75M | 0.0% |
| Marshall Wace | $2.22M | 0.0% |
| Hsbc Holdings Plc | $651,219 | 0.0% |
| Stifel Financial Corp | $330,072 | 0.0% |
| Fifth Third Bancorp | $43,511 | 0.0% |
| Northwestern Mutual Wealth… | $2,703 | 0.0% |
Exited
| Renaissance Technologies | $768,863 | was 0.0% |
| Sei Investments Co | $566,645 | was 0.0% |
| Raymond James Financial Inc | $201,076 | was 0.0% |
| Simplex Trading, Llc | $41,855 | was 0.0% |
| Rockefeller Capital… | $293 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 178 holders, 30.59M shares, $745.43M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 28
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 3.00K sh @ 22.13 · $66,390
Aug 27
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 4.00K sh @ 22.84 · $91,360
Aug 26
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 1.00K sh @ 21.92 · $21,920
Aug 25
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 4.06K sh @ 22.03 · $89,486
Aug 25
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 938 sh @ 21.60 · $20,261
Aug 24
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 5.00K sh @ 20.91 · $104,550
Aug 24
Miller Jennifer L
Director · 2.00K sh @ 20.96 · $41,920
Aug 24
Sutton Joseph W.
Director · 9.70K sh @ 20.87 · $202,439
Aug 21
Cox Brian C
Director · 4.62K sh @ 21.64 · $100,085
Aug 11
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 1.00K sh @ 25.90 · $25,900
Open-market sales (S)
Sep 15
Chiplock Mark
Officer · 476 sh · $10,691
Sep 15
Maltezos Louis P
Officer · 592 sh · $13,296
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Oct 13
SC 13G/A: MILLENNIUM MANAGEMENT LLC
Oct 08
SC 13G: DIMENSIONAL FUND ADVISORS LP
Aug 27
SC 13G: GAGNON SECURITIES LLC
Jul 22
SC 13G: MILLENNIUM MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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