Companies / Ameresco, Inc.
Ameresco, Inc.
NYSE: AMRCCIK 1488139FRAMINGHAM, MA
Financials · FY2024
Ownership
53.1M shares outstanding · as of Jul 31, 2026
Ownership
Share classes
| Class A | 66.08% | |
| Class B | 33.92% |
| Insiders | 2.24% | 1,189,769 |
| 10%+ / strategic | 4.38% | 2,323,792 |
| Institutions | 58.76% | 31,182,563 |
| Public float | 34.62% | 18,370,087 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 9
View all →| Insider | % of shares | Shares |
|---|---|---|
Sakellaris George PCEOPresident and CEO · Director · 10% owner | 1.86% | 988,597 |
Bulgarino Nicole EPresident - Federal & Utility | 0.11% | 59,296 |
Wisneski Francis V JrDirector | 0.07% | 35,667 |
Maltezos Louis PPresident-Central&West USA Can | 0.06% | 32,095 |
Stavropoulos NickolasDirector | 0.05% | 24,546 |
Corrsin David JEVP and General Counsel · Director | 0.04% | 20,912 |
Bakas Michael TPresident - Renewable Fuels | 0.03% | 13,634 |
Christakis PeterPresident-EastUSA, ProjectRisk | 0.03% | 13,356 |
Chiplock MarkEVP, CFO & CAO | <0.01% | 1,666 |
Institutional holders 198
View all →| Holder | Value | % of shares |
|---|---|---|
| $114.27M | 7.35% | |
| $73.18M | 5.00% | |
| $70.73M | 4.55% | |
| $56.86M | 4.20% | |
| $44.19M | 3.02% | |
| $37.27M | 2.40% | |
| $32.44M | 2.40% | |
| $31.25M | 2.01% | |
| $22.99M | 1.48% | |
| $21.42M | 1.58% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | Stavropoulos Nickolas Director | Sell | Class A Common Stock | $536.2K | -16K -52.67% | 14,111 0.03% of shares | medium |
| May 19, 2026 | Wisneski Francis V Jr Director | Sell | Class A Common Stock | $302.9K | -10K -28.38% | 25,232 0.05% of shares | medium |
| Feb 20, 2026 | Stavropoulos Nickolas Director | Exercise | Class A Common Stock | $256.4K | +16K +111.26% | 29,811 0.06% of shares | low |
| May 29, 2026 | Wisneski Francis V Jr Director | Sell | Class A Common Stock | $180.6K | -5K -16.54% | 25,232 0.05% of shares | medium |
| Feb 27, 2026 | Corrsin David J Executive | Exercise | Class A Common Stock | $92.8K | +20K +4246.28% | 20,471 0.04% of shares | low |
| May 19, 2026 | Wisneski Francis V Jr Director | Exercise | Class A Common Stock | $58.0K | +10K +39.63% | 35,232 0.07% of shares | low |
| May 15, 2026 | Stavropoulos Nickolas Director | Sell | Class A Common Stock | $46.1K | -1K -8.76% | 14,111 0.03% of shares | low |
| May 29, 2026 | Wisneski Francis V Jr Director | Exercise | Class A Common Stock | $29.0K | +5K +19.82% | 30,232 0.06% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Grantham, Mayo, Van Otterloo & Co. LLC | Passive13G/A | — |
| Wellington Management Group LLP | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| AMRC | — | 02361E108 |