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AMRC SCHEDULE 13G: SEC filing

Neil Gagnon, Gagnon Securities LLC, and Gagnon Advisors LLC

Filed with the SEC on · accession 0001019056-26-000144

AMRC filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 27, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +3.4% by the first close after the filing.

Summary of the filing

Neil Gagnon, Gagnon Securities LLC, and Gagnon Advisors LLC filed a joint filing agreement under Schedule 13G regarding their position in Ameresco, Inc. The filing indicates a passive investment stake held by the group.

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Key details

Subject company of the schedule 13g filingAmeresco, Inc.
Filing entity / passive investorGagnon Securities LLC
Filing entity / passive investorGagnon Advisors, LLC
Chief executive officer of gagnon securities llc and managing member of gagnon advisors llcNeil Gagnon

How AMRC stock reacted

Close before

$22.16

Aug 26, 2026

First close after

+3.38%

$22.91

5 trading days

-1.53%

$21.82

Since filing

-2.48%

$21.61

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Frequently asked questions

What did AMRC file with the SEC on Aug 27, 2026?

AMRC filed a SCHEDULE 13G (SEC filing). Neil Gagnon, Gagnon Securities LLC, and Gagnon Advisors LLC filed a joint filing agreement under Schedule 13G regarding their position in Ameresco, Inc. The filing indicates a passive investment stake held by the group.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did AMRC stock react to this filing?

AMRC closed at $22.16 before the filing and $22.91 on Aug 27, 2026 (+3.38%). Five trading days later: $21.82 (-1.53%).

Other AMRC SEC filings

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