Ameresco, Inc.
US ˙ NYSE ˙ US02361E1082

SecurityAMRC / Ameresco, Inc.
InstitutionDiametric Capital, LP
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Diametric Capital, LP closes position in AMRC / Ameresco, Inc.

On May 15, 2026 - Diametric Capital, LP filed a 13F-HR form disclosing ownership of 0 shares of Ameresco, Inc. (US:AMRC) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 20,779 shares of Ameresco, Inc.. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F AMERESCO CL A 02361E108 0 -100.00 0
2026-02-13 2025-12-31 13F AMERESCO CL A 02361E108 20,779 20,779 609
2025-05-14 2025-03-31 13F AMERESCO CL A 02361E108 0 -13,858 -100.00 0 -100.00
2025-02-12 2024-12-31 13F AMERESCO CL A 02361E108 13,858 5,710 70.08 325 5.18 0.2198
2024-11-13 2024-09-30 13F AMERESCO CL A 02361E108 8,148 -5,483 -40.22 309 -21.17 0.1528
2024-08-13 2024-06-30 13F AMERESCO CL A 02361E108 13,631 -19,361 -58.68 393 -50.75 0.2131
2024-05-15 2024-03-31 13F AMERESCO CL A 02361E108 32,992 32,992 796 0.4421
2024-02-13 2023-12-31 13F AMERESCO CL A 02361E108 0 -22,907 -100.00 0 -100.00
2023-11-14 2023-09-30 13F AMERESCO CL A 02361E108 22,907 22,907 883 0.3695
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.