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Ameresco

186 hedge funds and large institutions have $844M invested in Ameresco in 2026 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 66 increasing their positions, 50 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

860% more call options, than puts

Call options by funds: $6.02M | Put options by funds: $627K

32% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 50

6% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 36

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

0.39% less ownership

Funds ownership: 95.31%94.92% (-0.39%)

1% less funds holding

Funds holding: 188186 (-2)

13% less capital invested

Capital invested by funds: $971M → $844M (-$127M)

Holders
186
Holders Change
-2
Holders Change %
-1.06%
% of All Funds
2.29%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.04%
New
38
Increased
66
Reduced
50
Closed
36
Calls
$6.02M
Puts
$627K
Net Calls
+$5.39M
Net Calls Change
-$1.66M
Name Holding Trade Value Shares
Change
Change in
Stake
State Board of Administration of Florida Retirement System
126
State Board of Administration of Florida Retirement System
Florida
$234K
ASRS
127
Arizona State Retirement System
Arizona
$232K -$2.73K -91 -1%
Fidelity Investments
128
Fidelity Investments
Massachusetts
$231K -$23.6K -788 -8%
TCIIS
129
TIAA-CREF Individual & Institutional Services
New York
$225K +$264K +8,804 New
B
130
Bailard
California
$222K +$44.9K +1,500 +21%
DTL
131
Dynamic Technology Lab
Singapore
$219K +$257K +8,574 New
ET
132
Entropy Technologies
New York
$216K +$254K +8,480 New
PFSRSONJ
133
Police & Firemen's Retirement System of New Jersey
New Jersey
$216K
VIA
134
Vanguard Investments Australia
Australia
$188K +$221K +7,392 New
KK
135
KLP Kapitalforvaltning
Norway
$179K
Public Employees Retirement Association of Colorado
136
Public Employees Retirement Association of Colorado
Colorado
$124K
FGP
137
Freestone Grove Partners
California
$87.7K +$103K +3,440 New
Ensign Peak Advisors
138
Ensign Peak Advisors
Utah
$76K
Canada Life
139
Canada Life
Manitoba, Canada
$74K
AIP
140
Ameritas Investment Partners
Nebraska
$68.4K
US Bancorp
141
US Bancorp
Minnesota
$62.3K +$22.8K +761 +45%
Optiver Holding
142
Optiver Holding
Netherlands
$60.4K +$60.1K +2,005 +551%
Wealth Enhancement Advisory Services
143
Wealth Enhancement Advisory Services
Minnesota
$56.7K +$383K +12,768 +566%
Fifth Third Bancorp
144
Fifth Third Bancorp
Ohio
$43.5K +$51.1K +1,706 New
TRCT
145
Tower Research Capital (TRC)
New York
$41.7K -$7.55K -252 -13%
GI
146
GAMMA Investing
California
$36.6K -$1.8K -60 -4%
CA
147
Centerpoint Advisors
Massachusetts
$36K
FDCDDQ
148
Federation des caisses Desjardins du Quebec
Quebec, Canada
$32.3K -$8.99K -300 -19%
Nisa Investment Advisors
149
Nisa Investment Advisors
Missouri
$30K
SCM
150
Sterling Capital Management
North Carolina
$27.1K -$23.6K -786 -42%