George P. Sakellaris owns 38.29% of Ameresco
20,319,847 shares as of the September 10, 2026 filing, worth $396M at the latest close.
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Free.
The stake
38.29%
worth $396M at the latest close
Stake rank
#181
by dollar value of the stake
Last sale
1,126 days ago
Sep 19, 2023
Last buy
52 days ago
Aug 28, 2026 · $66,390
George P. Sakellaris owns 38.29% of Ameresco, Inc.: 20,319,847 of 53,066,211 shares, worth about $396M at the 2026-10-16 close. The stake has moved from 46.90% in 2016 to 38.29% on 2026-09-10, across 30 sales and 10 purchases that moved it since 2016. The last trade that moved it was a discretionary purchase of $66,390 on 2026-08-28.
How the stake is held
each class as its filings last stated it
SHARES
OF THE STAKE
HELD DIRECTLY
6,000,000
29.5%
HELD INDIRECTLY · By Ameresco 2010 Annuity Trust · last stated Jul 2010
12,000,000
59.1%
HELD DIRECTLY
1,019,847
5.0%
HELD INDIRECTLY · 2 VEHICLES
1,300,000
6.4%
By trust
1,100,000
5.4%
By spouse
200,000
1.0%
THE STAKE
20,319,847
38.29%