Ameresco
- Market cap
- 1.16B
- P/E (TTM)i
- 41.38
- P/Bi
- 0.94
- EPSi
- 0.83
- Div yieldi
- 0.00%
- 52W posi
- 13%
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
- Total institutional ownership (as a % of shares) was little changed.
Institutional ownership
- Held by institutions
- 70.56% -0.04pp
- Institutions
- 245
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions trimmed shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Top holders as of 2026-09-10
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 34 buys · 9 sells
| Name | Role | Stake |
|---|---|---|
| George Sakellaris | Chairperson & CEO | 38.29% |
| Joseph Sutton | Lead Independent Director | 0.15% |
| Nicole Bulgarino | Executive VP & GM of Federal Solutions | 0.12% |
| Brian Cox | Director | 0.08% |
| Francis Wisneski | Independent Director | 0.07% |
| Jennifer Miller | Independent Director | 0.07% |
| Louis Maltezos | Executive Vice President of Central Region & Canada Operations | 0.06% |
| Nickolas Stavropoulos | Independent Director | 0.05% |
| Charles Patton | Independent Director | 0.04% |
| Claire D'Oyly-Hughes Johnson | Independent Director | 0.04% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-09-24 | Julie Bradshaw | Interim Principal Financial Officer | Initial Statement of Beneficial | 0 | -- |
| 2026-09-24 | Debbie Angelico | Interim Principal Accounting Officer | Initial Statement of Beneficial | 0 | -- |
| 2026-09-14 | Louis Maltezos | Executive Vice President of Central Region & Canada Operations | Open Market Disposition | -592 | $22.46 |
| 2026-09-14 | Mark Chiplock | Senior VP of Finance & Chief Accounting Officer | Open Market Disposition | -476 | $22.46 |
| 2026-09-09 | George Sakellaris | Chairperson & CEO | Derivative Exercise and Retained | +6,250 | -- |
| 2026-09-09 | Louis Maltezos | Executive Vice President of Central Region & Canada Operations | Derivative Exercise and Retained | +2,125 | -- |
| 2026-09-09 | Nicole Bulgarino | Executive VP & GM of Federal Solutions | Derivative Exercise and Retained | +1,875 | -- |
| 2026-09-09 | Mark Chiplock | Senior VP of Finance & Chief Accounting Officer | Derivative Exercise and Retained | +1,625 | -- |
| 2026-09-09 | Peter Christakis | Executive VP & GM of Northeast Region | Derivative Exercise and Retained | +1,750 | -- |
| 2026-08-27 | George Sakellaris | Chairperson & CEO | Open Market Acquisition | +3,000 | $22.13 |
| 2026-08-26 | George Sakellaris | Chairperson & CEO | Open Market Acquisition | +5,000 | $21.92–22.84 |
| 2026-08-24 | George Sakellaris | Chairperson & CEO | Open Market Acquisition | +10,000 | $20.91–22.03 |
| 2026-08-23 | Joseph Sutton | Lead Independent Director | Open Market Acquisition | +9,700 | $20.87 |
| 2026-08-23 | Jennifer Miller | Independent Director | Open Market Acquisition | +2,000 | $20.96 |
| 2026-08-20 | Brian Cox | Director | Open Market Acquisition | +4,625 | $21.64 |
| 2026-08-16 | David Corrsin | Executive VP, General Counsel, Corporate Secretary & Director | Other Derivative Acquisition | +25,000 | $14.55 |
| 2026-08-10 | George Sakellaris | Chairperson & CEO | Open Market Acquisition | +7,000 | $25.27–25.95 |
| 2026-08-09 | Brian Cox | Director | Open Market Acquisition | +39,700 | $25.07 |
| 2026-07-31 | Brian Cox | Director | Other Derivative Acquisition | +5,132 | -- |
| 2026-06-03 | Joseph Sutton | Lead Independent Director | Other Derivative Acquisition | +4,812 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 09:19:24 · For reference only, not investment advice and not tailored to your situation.