AMRC
Ameresco-A (AMRC)
NYSE
$23.63-$0.15 (-0.63%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $833.9M
    Market Cap
  • -13.18%
    1-Year Change
  • Engineering & Construction
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
WELLINGTON MANAGEMENT GROUP LLP
6.36%
3.4M
-166,810 (-4.94%)
Jun 30, 2026
BLACKROCK, INC.
5.00%
2.7M
+194,783 (+7.35%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
4.75%
2.5M
-3,607 (-0.14%)
Dec 31, 2024
VANGUARD GROUP INC
4.55%
2.4M
+2,478 (+0.10%)
Dec 31, 2025
BLACKROCK INC.
4.52%
2.4M
+85,643 (+3.57%)
Jun 30, 2024
GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC
3.83%
2.0M
-198,684 (-9.78%)
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
3.02%
1.6M
+161,669 (+10.10%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions604.2M (76.09%)
  • Mutual Funds185.3M (23.33%)
  • Insiders4.6M (0.58%)
  • Other0 (0.00%)

Insider Transactions

  • 0.58% (4.6M)
    Current InsiderOwnership (%, shares)
  • 2
    Number of InsiderBuying (last 12 months)
  • $111.0M
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $3.5M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Sakellaris George P
Chief Executive Officer
Buy
Aug 27, 2026
$91,360.00
4,000
$22.84
1.0M
Sakellaris George P
Chief Executive Officer
Buy
Aug 26, 2026
$21,920.00
1,000
$21.92
1.0M
Sakellaris George P
Chief Executive Officer
Buy
Aug 25, 2026
$20,260.80
938
$21.60
1.0M
Sakellaris George P
Chief Executive Officer
Buy
Aug 25, 2026
$89,485.86
4,062
$22.03
1.0M
Sutton Joseph W.
Buy
Aug 24, 2026
$202,439.00
9,700
$20.87
80,246
Sakellaris George P
Chief Executive Officer
Buy
Aug 24, 2026
$104,550.00
5,000
$20.91
1.0M
Corrsin David J
EVP and General Counsel
Award
Aug 17, 2026
$0.00
25,000
$0.00
25,000
Cox Brian C
Award
Aug 01, 2026
$0.00
5,132
$0.00
5,132
Chiplock Mark
EVP, CFO & CAO
Sell
Mar 12, 2026
$6,909.63
273
$25.31
1,666
Maltezos Louis P
President-Central&West USA Can
Sell
Mar 12, 2026
$7,744.86
306
$25.31
32,095
Bulgarino Nicole E
President - Federal & Utility
Award
Mar 10, 2026
$0.00
20,000
$0.00
20,000
Bakas Michael T
President - Renewable Fuels
Award
Mar 10, 2026
$0.00
20,000
$0.00
20,000
Christakis Peter
President-EastUSA, ProjectRisk
Award
Mar 10, 2026
$0.00
20,000
$0.00
20,000
Sakellaris George P
President and CEO
Award
Mar 10, 2026
$0.00
100,000
$0.00
100,000
Bulgarino Nicole E
President - Federal & Utility
Award
Mar 10, 2026
$0.00
4,000
$0.00
6,625
Corrsin David J
EVP and General Counsel
Sell
Mar 10, 2026
$1,317.00
50
$26.34
379
Chiplock Mark
EVP, CFO & CAO
Award
Mar 10, 2026
$0.00
20,000
$0.00
20,000
Maltezos Louis P
President-Central&West USA Can
Award
Mar 10, 2026
$0.00
20,000
$0.00
20,000
Bulgarino Nicole E
President - Federal & Utility
Exempt
Mar 10, 2026
$0.00
875
$0.00
5,750
Bakas Michael T
President - Renewable Fuels
Award
Mar 10, 2026
$0.00
4,000
$0.00
6,625
Christakis Peter
President-EastUSA, ProjectRisk
Award
Mar 10, 2026
$0.00
4,000
$0.00
6,250
Sakellaris George P
President and CEO
Award
Mar 10, 2026
$0.00
10,000
$0.00
21,250
Bulgarino Nicole E
President - Federal & Utility
Exempt
Mar 10, 2026
$0.00
875
$0.00
59,296
Bakas Michael T
President - Renewable Fuels
Exempt
Mar 10, 2026
$0.00
875
$0.00
5,750
Chiplock Mark
EVP, CFO & CAO
Award
Mar 10, 2026
$0.00
3,500
$0.00
5,750
Maltezos Louis P
President-Central&West USA Can
Award
Mar 10, 2026
$0.00
5,000
$0.00
7,625
Christakis Peter
President-EastUSA, ProjectRisk
Exempt
Mar 10, 2026
$0.00
750
$0.00
5,500
Bakas Michael T
President - Renewable Fuels
Exempt
Mar 10, 2026
$0.00
875
$0.00
13,634
Chiplock Mark
EVP, CFO & CAO
Exempt
Mar 10, 2026
$0.00
750
$0.00
5,000
Sakellaris George P
President and CEO
Exempt
Mar 10, 2026
$0.00
3,750
$0.00
17,500