Ameresco
AMRC
186 hedge funds and large institutions have $1.13B invested in Ameresco in 2025 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 42 increasing their positions, 66 reducing their positions, and 23 closing their positions.
300% more funds holding in top 10
Funds holding in top 10: 1 → 4 (+3)
128% more capital invested
Capital invested by funds: $496M → $1.13B (+$634M)
126% more call options, than puts
Call options by funds: $9.59M | Put options by funds: $4.24M
100% more first-time investments, than exits
New positions opened: 46 | Existing positions closed: 23
13% more funds holding
Funds holding: 164 → 186 (+22)
2.83% more ownership
Funds ownership: 94.36% → 97.19% (+2.8%)
36% less repeat investments, than reductions
Existing positions increased: 42 | Existing positions reduced: 66
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
+$68.2M |
| 2 |
RA
Royce & Associates
New York
|
+$14.6M |
| 3 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
+$10.6M |
| 4 |
Handelsbanken Fonder
Stockholm,
Sweden
|
+$6.62M |
| 5 |
D.E. Shaw & Co
New York
|
+$5.79M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
First Trust Advisors
Wheaton,
Illinois
|
-$36.6M |
| 2 |
Grantham, Mayo, Van Otterloo & Co (GMO)
Boston,
Massachusetts
|
-$14.7M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
-$6.2M |
| 4 |
Legal & General Group
London,
United Kingdom
|
-$5.85M |
| 5 |
HCA
Harbor Capital Advisors
Chicago,
Illinois
|
-$5.24M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
I
201
InceptionR
Lafayette,
California
| – | -$167K | -11,024 | Closed |
|
202
Canada Pension Plan Investment Board
Toronto Ontario,
Ontario, Canada
| – | -$158K | -10,400 | Closed |
|
203
Group One Trading
Chicago,
Illinois
| – | -$72.8K | -3,184 | Closed |
|
|
GIM
204
Glenmede Investment Management
Philadelphia,
Pennsylvania
| – | -$35.6K | -2,343 | Closed |
|
|
CIAM
205
Caitong International Asset Management
Hong Kong
| – | -$2.4K | -158 | Closed |
|
|
BCM
206
Blume Capital Management
Berkeley,
California
| – | -$684 | -45 | Closed |
|
|
TPWA
207
Twin Peaks Wealth Advisors
Burlingame,
California
| – | -$315 | -16 | Closed |
|
|
BIG
208
Brooklyn Investment Group
Brooklyn,
New York
| – | -$152 | -10 | Closed |
|
AMRC Hedge Fund Activity: Q3 2025 in Review
186 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Ameresco (AMRC) for Q3 2025, worth a combined $1.13B — up 128% from $496M a quarter earlier.
Buyers outnumbered sellers: 46 funds opened new AMRC positions and 23 closed out — a net gain of 23 holders — while 42 added to existing stakes and 66 trimmed.
The largest buyer was Wellington Management Group, adding an estimated $68.2M. The largest seller was First Trust Advisors, cutting an estimated $36.6M.
- 186 institutional investors held Ameresco (AMRC) as of Q3 2025, up from 164 in Q2 2025.
- Funds reported $1.13B of Ameresco stock for Q3 2025, up 128% quarter-over-quarter.
- 46 funds opened new Ameresco positions in Q3 2025 and 23 closed out, a net change of +23 holders.
- The largest Ameresco buyer in Q3 2025 was Wellington Management Group, an estimated $68.2M added.
- The largest Ameresco seller in Q3 2025 was First Trust Advisors, an estimated $36.6M sold.
Based on aggregated 13F filings for Q3 2025.