Ameresco Inc-cl A (AMRC) 13F Positioning & Ownership Changes (Q2 2026)

AMRC ranks #3145 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

AMRC is a top-conviction position for Gagnon Advisors, LLC — at 8.6% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in AMRC belongs to Wellington Management Group LLP, but the position matters far more to Gagnon Advisors, LLC, who has 8.6% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

Israel Englander has added to its AMRC position for two straight quarters, increasing it by $37.1M to reach $41.0M today.

Granahan Investment Management, LLC has trimmed its AMRC position for two straight quarters, cutting it by $24.2M while still holding $652.0K.

AMRC is down 3.5% today, but institutions show net buying of $177.4M this quarter — a divergence between today's price move and the underlying institutional flow.

AMRC posted net income of $22.8M over the trailing twelve months.

• Profitable — net income of $22.8M over the trailing twelve months
• Revenue grew 3.0% year over year
• Net income declined year over year, from $62.1M to $22.8M