Security record · archived quarter
AMRC
Ameresco, Inc. · Industrials · Engineering & Construction
75Tracked holders
+3Δ holders
23.58MShares held
$690.61MReported value
+3New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +4.2% ·
share flow -2.4% ·
net new positions +4.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 74 | -1 | 25.06M | $690.27M | +6 | −8 |
| Q1 2026 | 79 | +3 | 23.14M | $589.38M | +8 | −5 |
| Q4 2025 | 75 | +3 | 23.58M | $690.61M | +3 | — |
| Q3 2025 | 13 | +1 | 13.74M | $461.37M | +2 | −1 |
| Q2 2025 | 9 | -4 | 9.92M | $150.66M | — | −4 |
| Q1 2025 | 10 | 0 | 4.58M | $55.29M | +2 | −2 |
| Q4 2024 | 10 | -1 | 3.50M | $82.12M | — | −1 |
| Q3 2024 | 10 | +1 | 2.93M | $110.99M | +1 | — |
| Q2 2024 | 9 | — | 2.61M | $75.26M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 3.90M | -17.6% | $114.27M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 2 | Wellington Management ✦ | 3.90M | -17.6% | $114.27M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 3 | Wellington Management ✦ | 3.90M | -17.6% | $114.27M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 4 | Wellington Management ✦ | 3.90M | -17.6% | $114.27M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 5 | Wellington Management ✦ | 3.90M | -17.6% | $114.27M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 6 | Wellington Management ✦ | 3.90M | -17.6% | $114.27M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 7 | Wellington Management ✦ | 3.90M | -17.6% | $114.27M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 2.47M | +2.0% | $72.25M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 2.41M | +0.1% | $70.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 2.41M | +0.1% | $70.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 2.41M | +0.1% | $70.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | The Vanguard Group ✦ (passive) | 2.41M | +0.1% | $70.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | The Vanguard Group ✦ (passive) | 2.41M | +0.1% | $70.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Grantham, Mayo, Van Otterloo & Co.… | 2.32M | — | $68.06M | 0.2% | n/c | 1 | SEC ↗ |
| 29 | State Street Global Advisors ✦ (passive) | 1.32M | -9.4% | $38.79M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 30 | D. E. Shaw & Co. ✦ | 1.28M | +10.7% | $37.41M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 31 | D. E. Shaw & Co. ✦ | 1.28M | +10.7% | $37.41M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 1.27M | — | $37.27M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 1.27M | — | $37.27M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 1.27M | — | $37.27M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 1.27M | — | $37.27M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 1.27M | — | $37.27M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | First Trust Advisors Lp | 1.07M | — | $31.24M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 762.23K | -1.5% | $22.33M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 762.23K | -1.5% | $22.33M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 40 | Royal Bank Of Canada | 599.56K | — | $17.56M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Royal Bank Of Canada | 599.56K | — | $17.56M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Royal Bank Of Canada | 599.56K | — | $17.56M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Royal Bank Of Canada | 599.56K | — | $17.56M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Royal Bank Of Canada | 599.56K | — | $17.56M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Royal Bank Of Canada | 599.56K | — | $17.56M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Royal Bank Of Canada | 599.56K | — | $17.56M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 583.75K | +11.3% | $17.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 583.75K | +11.3% | $17.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 583.75K | +11.3% | $17.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 583.75K | +11.3% | $17.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 583.75K | +11.3% | $17.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 583.75K | +11.3% | $17.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 583.75K | +11.3% | $17.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 583.75K | +11.3% | $17.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | First Eagle Investment Management… | 574.67K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | First Eagle Investment Management… | 574.67K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Invesco Ltd. | 472.95K | — | $13.85M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Invesco Ltd. | 472.95K | — | $13.85M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Invesco Ltd. | 472.95K | — | $13.85M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Invesco Ltd. | 472.95K | — | $13.85M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Legal & General Group Plc | 467.56K | — | $13.69M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Legal & General Group Plc | 467.56K | — | $13.69M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | UBS Group AG | 397.39K | — | $11.64M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | UBS Group AG | 397.39K | — | $11.64M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | UBS Group AG | 397.39K | — | $11.64M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | American Century Companies Inc | 395.18K | — | $11.57M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Swedbank AB | 370.00K | — | $10.84M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Charles Schwab Investment… | 261.57K | — | $7.66M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Northern Trust Corp | 261.32K | — | $7.65M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Northern Trust Corp | 261.32K | — | $7.65M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Northern Trust Corp | 261.32K | — | $7.65M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Northern Trust Corp | 261.32K | — | $7.65M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Northern Trust Corp | 261.32K | — | $7.65M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Northern Trust Corp | 261.32K | — | $7.65M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Russell Investments Group, Ltd. | 222.26K | — | $6.51M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Russell Investments Group, Ltd. | 222.26K | — | $6.51M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Russell Investments Group, Ltd. | 222.26K | — | $6.51M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Russell Investments Group, Ltd. | 222.26K | — | $6.51M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Russell Investments Group, Ltd. | 222.26K | — | $6.51M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Russell Investments Group, Ltd. | 222.26K | — | $6.51M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Tudor Investment Corp Et Al | 222.12K | — | $6.51M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Jane Street Group, Llc | 154.88K | — | $4.54M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Jane Street Group, Llc | 154.88K | — | $4.54M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Millennium Management ✦ | 136.09K | +164.0% | $3.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Bnp Paribas Financial Markets | 128.40K | — | $3.76M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Goldman Sachs Group ✦ | 127.99K | +15.8% | $3.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Goldman Sachs Group ✦ | 127.99K | +15.8% | $3.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Bank of New York Mellon Corp | 119.27K | — | $3.49M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 119.27K | — | $3.49M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 119.27K | — | $3.49M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Universal- Beteiligungs- und… | 90.50K | — | $2.65M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Nuveen, LLC | 79.12K | — | $2.32M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Nuveen, LLC | 79.12K | — | $2.32M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Bank Of America Corp /De/ | 76.16K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Bank Of America Corp /De/ | 76.16K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Bank Of America Corp /De/ | 76.16K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Bank Of America Corp /De/ | 76.16K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Bank Of America Corp /De/ | 76.16K | — | $2.23M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Squarepoint Ops LLC | 72.53K | — | $2.12M | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Wells Fargo & Company/Mn | 67.80K | — | $1.99M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2 holders, 20.48K shares, $522,342 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 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
Aug 10
Cox Brian C
Director · 39.70K sh @ 25.07 · $995,279
Aug 10
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 1.00K sh @ 25.27 · $25,270
Aug 07
Sakellaris George P
Officer, Director, 10% owner · Chief Executive… · 5.00K sh @ 25.95 · $129,750
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
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: Q4 2025 ·
Methodology ·
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