<SEC-DOCUMENT>0001450835-21-000003.txt : 20210203
<SEC-HEADER>0001450835-21-000003.hdr.sgml : 20210203
<ACCEPTANCE-DATETIME>20210203092908
ACCESSION NUMBER:		0001450835-21-000003
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210203
DATE AS OF CHANGE:		20210203

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ameresco, Inc.
		CENTRAL INDEX KEY:			0001488139
		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
		IRS NUMBER:				043512838
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-85991
		FILM NUMBER:		21584588

	BUSINESS ADDRESS:	
		STREET 1:		111 SPEEN STREET
		CITY:			FRAMINGHAM
		STATE:			MA
		ZIP:			01701
		BUSINESS PHONE:		508-661-2200

	MAIL ADDRESS:	
		STREET 1:		111 SPEEN STREET
		CITY:			FRAMINGHAM
		STATE:			MA
		ZIP:			01701

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WELLINGTON TRUST Co N A
		CENTRAL INDEX KEY:			0000846087
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				222859704
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O WELLINGTON MANAGEMENT COMPANY LLP
		STREET 2:		280 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		6179515000

	MAIL ADDRESS:	
		STREET 1:		C/O WELLINGTON MANAGEMENT COMPANY LLP
		STREET 2:		280 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WELLINGTON TRUST COMPANY N A
		DATE OF NAME CHANGE:	19941222
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>SEC13G_Filing.htm
<DESCRIPTION>SEC SCHEDULE 13G
<TEXT>











<html>
	<head>
		<title> </title>
	</head>
	<body>





		<div align="center">
			<h4>
UNITED STATES<br />
SECURITIES AND EXCHANGE COMMISSION<br />
Washington, D.C.  20549
			</h4>
			<h3>
SCHEDULE 13G<br />
			</h3>
			<h4>
Under the Securities Exchange Act of 1934
			</h4>
			<h4>
(Amendment No.
	2
)<sup>*</sup>
			</h4>
            <pre>
            </pre>


			<p>
Ameresco, Inc.<br />
<hr width="80%" noshade="true" />
<FONT class="force">
(Name of Issuer)
</FONT>
			</p>
	        <p>
Common Stock<br />
<hr width="80%" noshade="true" />
<FONT class="force">
(Title of Class of Securities)
</FONT>
			</p>
			<p>
02361E108<br />
<hr width="80%" noshade="true" />
<FONT class="force">
(CUSIP Number)
</FONT>
			</p>
	        <p>
December 31, 2020
<br />
<hr width="80%" noshade="true" />
<FONT class="force">
(Date of Event Which Requires Filing of this Statement)
</FONT>
			</p>
		</div>

		<div>
			<p>
Check the  appropriate box to designate the rule
pursuant to which this Schedule is filed:<br /><br />
                <table border="0" cellspacing="0" cellpadding="4">
                    <tr>
                        <td>
[X]
                        </td>
                        <td>
Rule 13d-1(b)
                        </td>
                    </tr>
                    <tr>
                        <td>
[ ]
                        </td>
                        <td>
Rule 13d-1(c)
                        </td>
                    </tr>
                    <tr>
                        <td>
[ ]
                        </td>
                        <td>
Rule 13d-1(d)
                        </td>
                    </tr>
                </table>
			</p>
		</div>

        <div>
			<p><sup>*</sup>
The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities,
and for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
			</p>
			<p>
The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 (the "Act") or otherwise subject to the liabilities of that section
of the Act, but shall be subject to all other provisions of the Act (however,
see the Notes.)
			</p>
		</div>











<p style="page-break-before:always">
<hr width="100%" noshade="true" color="gray" size="1" />
</p>
        <table>
            <tr>
                <td colspan="2">
CUSIP No.
                </td>
                <td colspan="4">
02361E108
                </td>
            </tr>
        </table>

		<p />
<table style="border-collapse: collapse" frame="hsides" cellpadding="8">
			<tr>
				<td width="10%" valign="top">
1.
				</td>
				<td colspan="3">
NAMES OF REPORTING PERSONS<br /><br />

Wellington Trust Company, NA
				</td>
			</tr>
			<tr>
				<td width="10%" valign="top">
2.
				</td>
				<td colspan="3">
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP<br /><br />
(a)  [ ]<br />
(b)  [ ]
				</td>
			</tr>
			<tr>
				<td width="10%" valign="top">
3.
				</td>
				<td colspan="3">
SEC USE ONLY
				</td>
			</tr>
			<tr>
				<td width="10%" valign="top">
4.				</td>
				<td colspan="3">
CITIZENSHIP OR PLACE OF ORGANIZATION<br /><br />

United States
				</td>
			</tr>
			<tr>
				<td width="15%" colspan="2" rowspan="4">
					<p>
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
					</p>
				</td>
				<td>
5. SOLE VOTING POWER
                </td>
                <td>
0
                </td>
			</tr>
			<tr>
				<td>
6.  SHARED VOTING POWER
                </td>
                <td>







91,669


                </td>
			</tr>
			<tr>
				<td>
7.  SOLE DISPOSITIVE POWER</td>
                <td>
0
                </td>
			</tr>
			<tr>
				<td>
8.  SHARED DISPOSITIVE POWER
                </td>
                <td>







91,669


                </td>
			</tr>
			<tr>
				<td width="10%" valign="top">
9.
                </td>
				<td colspan="3">
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br /><br />

91,669
				</td>
			</tr>
			<tr>
				<td width="10%" valign="top">
10.
                </td>
				<td colspan="3">
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES<br /><br />
[ ]
				</td>
			</tr>
			<tr>
				<td width="10%" valign="top">
11.
                </td>
				<td colspan="3">
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)<br /><br />

0.31%
				</td>
			</tr>
			<tr>
				<td width="10%" valign="top">
12.
                </td>
				<td colspan="3">
TYPE OF REPORTING PERSON<br /><br />





BK

				</td>
			</tr>



		</table>


















<p style="page-break-before:always" />
		<table cellpadding="4">
			<tr>
				<td colspan="5" align="left" valign="top">
<b>Item 1.</b>
				</td>
            </tr>
            <tr>
                <td>
                </td>
				<td align="left" valign="top">
<b>(a)</b>
				</td>
				<td colspan="3">
<b>Name of Issuer</b><br />
Ameresco, Inc.
  </td>
			</tr>
			<tr>
                <td>
                </td>
				<td align="left" valign="top">
<b>(b)</b>
				</td>
				<td colspan="3">
<b>Address of Issuer's Principal Executive Offices</b><br />
111 Speen Street<br />

Framingham, MA
  01701
				</td>
			</tr>
			<tr>
				<td colspan="5" align="left" valign="top">
<b>Item 2.</b>
				</td>
            </tr>
			<tr>
                <td>
                </td>
				<td align="left" valign="top">
<b>(a)</b>
				</td>
				<td colspan="3">
<b>Name of Person Filing</b><br />

Wellington Trust Company, NA<br />

                </td>
			</tr>
			<tr>
                <td>
                </td>
				<td align="left" valign="top">
<b>(b)</b>
				</td>
				<td colspan="3">
<b>Address of Principal Business Office or, if None, Residence</b><br />
c/o Wellington Management Company LLP<br />
280 Congress Street<br />
Boston, MA
  02210
				</td>
			</tr>
			<tr>
                <td>
                </td>
				<td align="left" valign="top">
<b>(c)</b>
				</td>
				<td colspan="3">
<b>Citizenship</b><br />


United States<br />

				</td>
			</tr>
			<tr>
                <td>
                </td>
				<td align="left" valign="top">
<b>(d)</b>
				</td>
				<td colspan="3">
<b>Title of Class of Securities</b><br />
Common Stock
				</td>
			</tr>
			<tr>
                <td>
                </td>
				<td align="left" valign="top">
<b>(e)</b>
				</td>
				<td colspan="3">
<b>CUSIP Number</b><br />
02361E108
				</td>
			</tr>
			<tr>
				<td width="12%" align="left" valign="top">
<b>Item 3.</b>
				</td>
				<td colspan="4">
<b>If This Statement is Filed Pursuant to
Rule 13d-1(b), or 13d-2(b) or (c),
Check Whether the Person Filing is a:</b>
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(a)
                </td>
                <td align="left" valign="top">



  [ ]

                </td>
                <td colspan="2" align="left" valign="top">
Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78o).
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(b)
                </td>
                <td align="left" valign="top">



  [X]

                </td>
                <td colspan="2" align="left" valign="top">
Bank as defined in Section 3(a)(6) of the Act (15 U.S.C. 78c).
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(c)
                </td>
                <td align="left" valign="top">



  [ ]

                </td>
                <td colspan="2" align="left" valign="top">
Insurance Company as defined in Section 3(a)(19) of the Act (15 U.S.C. 78c).
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(d)
                </td>
                <td align="left" valign="top">



  [ ]

                </td>
                <td colspan="2" align="left" valign="top">
Investment Company registered under
Section 8 of the Investment Company Act of 1940
(15 U.S.C. 80a-8).
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(e)
                </td>
                <td align="left" valign="top">




  [ ]

                </td>
                <td colspan="2" align="left" valign="top">
An investment adviser in accordance with
Rule 240.13d-1(b)(1)(ii)(E);



                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(f)
                </td>
                <td align="left" valign="top">



  [ ]

                </td>
                <td colspan="2" align="left" valign="top">
An employee benefit plan or endowment fund in accordance with
Rule 240.13d-1(b)(1)(ii)(F);
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(g)
                </td>
                <td align="left" valign="top">




  [ ]

                </td>
                <td colspan="2" align="left" valign="top">
A parent holding company or control person in accordance with
Rule 240.13d-1(b)(1)(ii)(G);
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(h)
                </td>
                <td align="left" valign="top">



  [ ]

                </td>
                <td colspan="2" align="left" valign="top">
A savings association as defined in
Section 3(b) of the Federal Deposit Insurance Act
(12 U.S.C. 1813);
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(i)
                </td>
                <td align="left" valign="top">



  [ ]

                </td>
                <td colspan="2" align="left" valign="top">
A church plan that is excluded from the
definition of an investment company under
Section 3(c)(14) of the Investment Company Act
of 1940 (15 U.S.C. 80a-3);
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">
(j)
                </td>
                <td align="left" valign="top">
[ ]
                </td>
                <td colspan="2" align="left" valign="top">
Group, in accordance with Rule 240.13d-1(b)(1)(ii)(J).
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td align="left" valign="top">

                </td>
                <td colspan="3" align="left" valign="top">
If this statement is filed pursuant to Rule 13d-1(c),
check this box [ ]
                </td>
            </tr>





			<tr>
				<td width="12%" align="left" valign="top">
<b>Item 4.</b>
				</td>
				<td colspan="4">
<b>Ownership.</b>
                </td>
            </tr>
            <tr>
                <td colspan="5">
Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.
                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td>
(a)
                </td>
                <td colspan="3">
Amount Beneficially Owned:
                </td>
            </tr>
            <tr>
                <td colspan="2">
                </td>
                <td colspan="3">

91,669

                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td>
(b)
                </td>
                <td colspan="3">
Percent of Class:
                </td>
            </tr>
            <tr>
                <td colspan="2">
                </td>
                <td colspan="3">

0.31%

                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td>
(c)
                </td>
                <td colspan="3">
Number of shares as to which such person has:
                </td>
            </tr>
            <tr>
                <td colspan="2">
                </td>
                <td>
(i)
                </td>
                <td>
sole power to vote or to direct the vote
                </td>
                <td>
0
                </td>
            </tr>
            <tr>
                <td colspan="2">
                </td>
                <td>
(ii)
                </td>
                <td>
shared power to vote or to direct the vote
                </td>
                <td>

91,669

                </td>
            </tr>
            <tr>
                <td colspan="2">
                </td>
                <td>
(iii)
                </td>
                <td>
sole power to dispose or to direct the disposition of
                </td>
                <td>
0
                </td>
            </tr>
            <tr>
                <td colspan="2">
                </td>
                <td>
(iv)
                </td>
                <td>
shared power to dispose or to direct the disposition of
                </td>
                <td>

91,669

                </td>
            </tr>
			<tr>
				<td align="left" valign="top">
<b>Item 5.</b>
				</td>
				<td colspan="4">
<b>Ownership of Five Percent or Less of Class.</b>
				</td>
            </tr>
            <tr>
                <td>
                </td>
				<td colspan="4">
If this statement is being filed to report the fact that
as of the date hereof the reporting person has ceased to
be the beneficial owner of more than five percent of the
class of securities, check the following:
[X]
				</td>
			</tr>
			<tr>
				<td align="left" valign="top">
<b>Item 6.</b>
				</td>
				<td colspan="4">
<b>Ownership of More than Five Percent on Behalf of Another Person.</b>
				</td>
            </tr>
            <tr>
                <td>
                </td>
				<td colspan="4">








The securities as to which this Schedule is filed

by
Wellington Trust Company, NA,
in its capacity as investment adviser, are owned of record by clients of

Wellington Trust Company, NA.

Those clients have the right to receive, or the power to direct the
receipt of, dividends from, or the proceeds from the sale of, such
securities. No such client is known to have such right or
power with respect to more than five percent of this class of
securities, except as follows:

<br /><br />








































            Not Applicable.
            <br />



				</td>
			</tr>
			<tr>
				<td align="left" valign="top">
<b>Item 7.</b>
				</td>
				<td colspan="4">
<b>Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on by the Parent Holding Company.</b><br />
				</td>
            </tr>
            <tr>
                <td>
                </td>
				<td colspan="4">
<br />


  Not Applicable.

				</td>
			</tr>
			<tr style="page-break-before:always">
				<td align="left" valign="top">
<b>Item 8.</b>
				</td>
				<td colspan="4">
<b>Identification and Classification of Members of the Group.</b><br />
<br />
Not Applicable.
				</td>
			</tr>
			<tr>
				<td align="left" valign="top">
<b>Item 9.</b>
				</td>
				<td colspan="4">
<b>Notice of Dissolution of Group.</b><br />
<br />
Not Applicable.
				</td>
			</tr>
			<tr>
				<td align="left" valign="top">
<b>Item 10.</b>
				</td>
				<td colspan="4">
<b>Certification.</b><br />
<br />
By signing below I certify that, to the best
of my knowledge and belief, the securities
referred to above

were acquired and are held
in the ordinary course of business and

were not acquired and are not held for the purpose
of or with the effect of changing or
influencing the control of the issuer of the
securities and were not acquired and are not held
in connection with or as a participant in any
transaction having that purpose or effect.
				</td>
			</tr>
		</table>















<p>
</p>

<h4 align="center">SIGNATURE</h4>
<table>
    <tr>
        <td width="10%"> </td>
        <td>
            After reasonable inquiry and to the best of my knowledge and belief,
            I certify that the information set forth in this statement is true,
            complete and correct.
        </td>
        <td width="10%"> </td>
    </tr>
</table>

<table>






    <tr>
        <td width="50%"> </td>
        <td>
By:  Wellington Trust Company, NA<br />
        </td>
    </tr>









    <tr>
        <td width="50%"> </td>
        <td>
By:  <u>/s/ Matthew N. Shea</u><br />
        </td>
    </tr>

    <tr>
        <td width="50%"> </td>
        <td>
Name:    Matthew N. Shea<br />
        </td>
    </tr>
    <tr>
        <td width="50%"> </td>
        <td>
Title:   Authorized Person<br />
        </td>
    </tr>
    <tr>
        <td width="50%"> </td>
        <td>
Date:




    February


    15,

    2021
<br />
        </td>
    </tr>
    <tr>
        <td width="50%"> </td>
        <td>
<br />
        </td>
    </tr>

<br />

</table>


















    </body>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
