Ameresco, Inc. - Class A Common Stock (AMRC)

CUSIP: 02361E108

Q1 2025 13F Holders as of 31 Mar 2025

Holder snapshot 7 signals
Share change
-839,262
Put/Call ratio
971%
SEC-reported price per share
$12.08
Number of holders
172
Value change
-$38,123,941
Number of buys
100
Open additional details 1 more signal available
Number of sells
87
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
35,257,320

Security key

02361E108

Report period

Q1 2025

Institutions

172

Top holders

10

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
03 Mar 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%
MACQUARIE GROUP LTD 0%
Grantham, Mayo, Van Otterloo & Co... 11%

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
13F 13D/G
Company
4.9%
from 13D/G
$30,381,000
1,293,914 shares
— 31 Dec 2024
MACQUARIE GROUP LTD
13F 13D/G
Company · Macquarie Group Limited
0%
from 13D/G
$43,335,000
1,845,622 shares
— 31 Dec 2024
Grantham, Mayo, Van Otterloo & Co. LLC
13F
Company
13F
11%
$94,650,792
4,031,124 shares
— 31 Dec 2024
VANGUARD GROUP INC
13F
Company
13F
9%
$74,766,518
3,184,264 shares
— 31 Dec 2024
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 Q1 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
172
Shares
30,870,224
Rows available
172
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 Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders
172
Q1 2025 holders
172
Holder diff
0
Investor Q1 2025 Shares Q1 2025 Shares Share Diff Share Chg % Q1 2025 value Q1 2025 value Value change Value Chg %
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