How many institutions held AMRC - Ameresco, Inc. - Class A Common Stock, par value $0.0001 per share in Q2 2026?

61 institutional investors reported AMRC - Ameresco, Inc. - Class A Common Stock, par value $0.0001 per share for Q2 2026. Use the holders table for investor-level position and value details.

Ameresco, Inc. - Class A Common Stock, par value $0.0001 per share (AMRC)

Q: What does CUSIP 02361E108 represent in this 13F holders report?

CUSIP 02361E108 is the security identifier for AMRC - Ameresco, Inc. - Class A Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

CUSIP: 02361E108

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Class A Common Stock, par value $0.0001 per share
Total 13F shares: 10,014,185
Total 13F value: $275,733,899
Share change: +517,286
SEC-reported price per share: $27.60
Number of holders: 61
Value change: +$14,560,308
Number of buys: 32
Number of sells: 28
Shares outstanding: 34,926,327

Security key

02361E108

Report period

Q2 2026

Institutions

Top holders

AMRC full security history Ownership snapshot Full 13F holder table Ameresco, Inc. SEC filings Ameresco, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 02361E108

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of AMRC - Ameresco, Inc. - Class A Common Stock, par value $0.0001 per share (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

04 Jun 2026

13D/G 3/4/5 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%

WELLINGTON MANAGEMENT GROUP LLP 10%

Grantham, Mayo, Van Otterloo & Co... 6.7%

Neil Gagnon 5%

GAGNON SECURITIES LLC 4.9%

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 3/4/5 President and CEO, Director, 10%+ Owner 13D/G 3/4/5	40%	$208,479,798 20,723,638 shares	$0	31 Dec 2024
WELLINGTON MANAGEMENT GROUP LLP	13D/G 13F Company 13D/G 13F	10%	$93,497,633 3,541,577 shares	-$9,497,558	31 Mar 2026
Grantham, Mayo, Van Otterloo & Co. LLC	13D/G 13F Company 13D/G 13F	6.7%	$67,994,154 2,323,792 shares	-$25,737,125	31 Dec 2025
Neil Gagnon	13D/G 13D/G	5%	$17,486,222 1,738,193 shares	$0	03 Mar 2025
GAGNON SECURITIES LLC	13D/G 13F Neil Gagnon · Company 13D/G 13F	4.9%	$57,668,412 1,717,344 shares	$0	30 Sep 2025
Handelsbanken Fonder AB	13F 13D/G Company 13F 13D/G	4.9% from 13D/G	$20,786,000 815,153 shares	—	31 Mar 2026

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 Q2 2026

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

Institutions

10,014,185

Rows available

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 Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

185

Q2 2026 holders

Holder diff

-124

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend