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<SEC-DOCUMENT>0001450835-10-000005.txt : 20100809
<SEC-HEADER>0001450835-10-000005.hdr.sgml : 20100809
<ACCEPTANCE-DATETIME>20100809141044
ACCESSION NUMBER:		0001450835-10-000005
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20100809
DATE AS OF CHANGE:		20100809

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RIVERVIEW BANCORP INC
		CENTRAL INDEX KEY:			0001041368
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
		IRS NUMBER:				911838969
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-52497
		FILM NUMBER:		101001019

	BUSINESS ADDRESS:	
		STREET 1:		900 WASHINGTON STREET
		STREET 2:		SUITE 900
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98660
		BUSINESS PHONE:		360-693-6650

	MAIL ADDRESS:	
		STREET 1:		900 WASHINGTON STREET
		STREET 2:		SUITE 900
		CITY:			VANCOUVER
		STATE:			WA
		ZIP:			98660

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ithan Creek Master Investors (Cayman), L.P.
		CENTRAL INDEX KEY:			0001450835
		IRS NUMBER:				980580385
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		C/O WELLINGTON MANAGEMENT COMPANY, LLP
		STREET 2:		75 STATE STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		617-951-5000

	MAIL ADDRESS:	
		STREET 1:		C/O WELLINGTON MANAGEMENT COMPANY, LLP
		STREET 2:		75 STATE STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>sec_filing.htm
<DESCRIPTION>SEC FILING
<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.
	_)<sup>*</sup>
			</h4>
            <pre>
            </pre>


			<p>
Riverview Bancorp, 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>
769397100<br />
<hr width="80%" noshade="true" />
<FONT class="force">
(CUSIP Number)
</FONT>
			</p>
	        <p>





        July


        30,

        2010
    <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>
[ ]
                        </td>
                        <td>
Rule 13d-1(b)
                        </td>
                    </tr>
                    <tr>
                        <td>
[X]
                        </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">
769397100
                </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 />
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)<br /><br />
Ithan Creek Master Investors (Cayman) L.P.<br />
98-0580387
				</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 />
Cayman Islands
				</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>
1,664,000
                </td>
			</tr>
			<tr>
				<td>
7.  SOLE DISPOSITIVE POWER</td>
                <td>
0
                </td>
			</tr>
			<tr>
				<td>
8.  SHARED DISPOSITIVE POWER
                </td>
                <td>
1,664,000
                </td>
			</tr>
			<tr>
				<td width="10%" valign="top">
9.
                </td>
				<td colspan="3">
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br /><br />
1,664,000
				</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 />
7.94%
				</td>
			</tr>
			<tr>
				<td width="10%" valign="top">
12.
                </td>
				<td colspan="3">
TYPE OF REPORTING PERSON<br /><br />
PN
				</td>
			</tr>
		</table>


<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">
769397100
                </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 />
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)<br /><br />


Wellington Hedge Management, LLC<br />
04-3215301


				</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 />


Massachusetts


				</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>
1,664,000
                </td>
			</tr>
			<tr>
				<td>
7.  SOLE DISPOSITIVE POWER</td>
                <td>
0
                </td>
			</tr>
			<tr>
				<td>
8.  SHARED DISPOSITIVE POWER
                </td>
                <td>
1,664,000
                </td>
			</tr>
			<tr>
				<td width="10%" valign="top">
9.
                </td>
				<td colspan="3">
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON<br /><br />
1,664,000
				</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 />
7.94%
				</td>
			</tr>
			<tr>
				<td width="10%" valign="top">
12.
                </td>
				<td colspan="3">
TYPE OF REPORTING PERSON<br /><br />
CO
				</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 />
Riverview Bancorp, 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 />
900 Washington Street<br />
Suite 900<br />
Vancouver, WA
  98660
				</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 />


		This schedule is filed on behalf of
		Ithan Creek Master Investors (Cayman) L.P. (''Ithan Creek''),
		a
		Cayman Islands
		limited partnership and
		Wellington Hedge Management, LLC (''WHML''),
		a Massachusetts limited liability company
		which is the sole general partner of
		Ithan Creek.


                </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 />
75 State Street<br />
Boston, MA
  02109
				</td>
			</tr>
			<tr>
                <td>
                </td>
				<td align="left" valign="top">
<b>(c)</b>
				</td>
				<td colspan="3">
<b>Citizenship</b><br />
Cayman Islands
				</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 />
769397100
				</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">
[ ]
                </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 [X]
                </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">



Ithan Creek
and WHML


each may be deemed to beneficially own
1,664,000
shares of the Common Stock of the Issuer.

                </td>
            </tr>
            <tr>
                <td>
                </td>
                <td>
(b)
                </td>
                <td colspan="3">
Percent of Class:
                </td>
            </tr>
            <tr>
                <td colspan="2">
                </td>
                <td colspan="3">
7.94%
                </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>
1,664,000
                </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>
1,664,000
                </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:
[ ]
				</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">

Not Applicable.
				</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>
				</td>
            </tr>
            <tr>
                <td>
                </td>
				<td colspan="4">
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 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>
<p />
<table>
    <tr>
        <td width="60%"> </td>
        <td>
            By:  Ithan Creek Master Investors (Cayman) L.P.<br />
        </td>
    </tr>
    <tr>
        <td width="60%"> </td>
        <td>
            <br />
        </td>
    </tr>
    <tr>
        <td width="60%"> </td>
        <td>

            By: Wellington Hedge Management, LLC<br />
            Its General Partner<br />

        </td>
    </tr>


	<tr>
        <td width="60%"> </td>
        <td>
            By:  /s/ Gregory S. Konzal<br />
        </td>
    </tr>
    <tr>
        <td width="60%"> </td>
        <td>
            --------------------------------------<br />
        </td>
    </tr>
    <tr>
        <td width="60%"> </td>
        <td>
            Name:    Gregory S. Konzal<br />
        </td>
    </tr>
    <tr>
        <td width="60%"> </td>
        <td>
            Title:   Vice President<br />
        </td>
    </tr>
    <tr>
        <td width="60%"> </td>
        <td>
            Date:




        August


        9,

        2010
    <br />
        </td>
    </tr>
</table>


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