Security key
02361E108
- Security type / class
- Equity / Class A Common Stock
- Total 13F shares
- 33,578,261
- Total 13F value
- $1,128,241,586
- Share change
- +1,068,785
- Put/Call ratio
- 34%
- SEC-reported price per share
- $33.58
- Number of holders
- 184
- Value change
- +$51,896,128
- Number of buys
- 88
- Number of sells
- 88
- Shares outstanding
- 35,257,320
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
184
Top holders
10
AMRC full security history
Ownership snapshot
Full 13F holder table
Ameresco, Inc. SEC filings
Ameresco, Inc. company facts
Broader feeds
Ownership snapshot
Top reported holders of AMRC - Ameresco, Inc. - Class A Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Sakellaris George P.
Disclosed value leader
Sakellaris George P.
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G
13F
Lead comparable stake: 40%
13D/G row: Sakellaris George P.
Showing 1-6 of 15 holder rows.
Quick read
Sakellaris George P. leads the comparable SEC ownership view at 40%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Sakellaris George P.'s linked filing trail.
Comparable ownership
Top 5
Sakellaris George P.
40%
Neil Gagnon
5%
Handelsbanken Fonder AB
4.9%
FIRST TRUST PORTFOLIOS LP
0.78%
MACQUARIE GROUP LTD
0%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Sakellaris George P. |
13D/G
|
40%
|
$208,479,798
20,723,638 shares
|
$0 | 31 Dec 2024 |
| Neil Gagnon |
13D/G
|
5%
|
$17,486,222
1,738,193 shares
|
$0 | 03 Mar 2025 |
| Handelsbanken Fonder AB |
13D/G
13F
Company
|
4.9%
|
$16,865,610
1,676,502 shares
|
$0 | 30 Sep 2024 |
| FIRST TRUST PORTFOLIOS LP |
13D/G
First Trust Portfolios L.P.
|
0.78%
|
$9,071,167
270,136 shares
|
-$53,793,985 | 30 Sep 2025 |
| MACQUARIE GROUP LTD |
13D/G
Macquarie Group Limited
|
0%
|
$936
93 shares
|
-$18,566,022 | 31 Mar 2025 |
| Grantham, Mayo, Van Otterloo & Co. LLC |
13F
Company
|
11%
|
$58,434,882
3,846,931 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
184
Shares
33,578,261
Rows available
184
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
162
Q3 2025 holders
184
Holder diff
22
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|