UNITED STATES
                  SECURITIES AND EXCHANGE COMMISSION
                        Washington, D.C. 20549

                             SCHEDULE13GA*


              Under the Securities Exchange Act of 1934

                         (Amendment No__2__)*


                             CSP, Inc.
---------------------------------------------------------------------

                           (Name of Issuer)

 		   Common Stock, par value $0.01


---------------------------------------------------------------------

                    (Title of Class of Securities)

                              126389105

                          -----------------
                            (CUSIP Number)


  			  December 31, 2012
---------------------------------------------------------------------
        (Date of Event Which Requires Filing of this Statement)



Check the appropriate box to designate the rule pursuant to which

this Schedule is filed:

    /x/ Rule 13d-1(b)
    /x/ Rule 13d-1(c)
    / / Rule 13d-1(d)

*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.

The information required in the remainder of this cover shall not
be deemed to be "filed" for the purpose of Section 18 of the
Securities Exchange Act of 1934 ("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).

Potential persons who are to respond to the collection of
information contained in this form are not required to respond
unless the form displays a currently valid OMB control number.
SEC 1745 (3-98)



CUSIP No. 126389105
--------------------

    1.  Names of Reporting Persons.
        I.R.S. Identification Nos. of above persons (entities only)

        WEDBUSH, Inc.
---------------------------------------------------------------------
   2.   Check the Appropriate Box if a Member of a Group
   	(See Instructions)

       (a) /x/
       (b) / /
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   3.   SEC Use Only
---------------------------------------------------------------------
   4.   Citizenship or Place of Organization

        California
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     Number of Shares  5. Sole Voting Power                   	    0
     Beneficially by   ----------------------------------------------
     Owned by Each     6. Shared Voting Power                 153,440
     Reporting         ----------------------------------------------
     Person With:      7. Sole Dispositive Power              	    0
                       ----------------------------------------------
                       8.Shared Dispositive Power             153,440

---------------------------------------------------------------------
   9.  Aggregate Amount Beneficially Owned by Each Reporting Person

       153,440
---------------------------------------------------------------------
   10.  Check if the Aggregate Amount in Row (9) Excludes Certain
        Shares (See Instructions)

        / /
---------------------------------------------------------------------
   11.  Percent of Class Represented by Amount in Row (9)

        4.5%
---------------------------------------------------------------------
   12.  Type of Reporting Person (See Instructions)

---------------------------------------------------------------------
        HC



CUSIP No. 126389105
--------------------

    1.   Names of Reporting Persons.
         I.R.S. Identification Nos. of above persons (entities only)

         Edward W. Wedbush
---------------------------------------------------------------------
   2.   Check the Appropriate Box if a Member of a Group
        (See Instructions)

        (a) /x/
        (b) / /
---------------------------------------------------------------------
   3.   SEC Use Only
---------------------------------------------------------------------
   4.   Citizenship or Place of Organization

        United States of America
---------------------------------------------------------------------
     Number of Shares     5. Sole Voting Power               0
     Beneficially by   ----------------------------------------------
     Owned by Each        6. Shared Voting Power       153,440
     Reporting         ----------------------------------------------
     Person With:         7. Sole Dispositive Power          0
                       ----------------------------------------------
                          8.Shared Dispositive Power   153,440

---------------------------------------------------------------------
   9.   Aggregate Amount Beneficially Owned by Each Reporting Person

	153,440
---------------------------------------------------------------------
   10.  Check if the Aggregate Amount in Row (9) Excludes Certain
        Shares (See Instructions)

        / /
---------------------------------------------------------------------
   11.  Percent of Class Represented by Amount in Row (9)

        4.5%
---------------------------------------------------------------------
   12.  Type of Reporting Person (See Instructions)

---------------------------------------------------------------------
        IN




CUSIP No. 126389105
--------------------

    1.   Names of Reporting Persons.
         I.R.S. Identification Nos. of above persons (entities only)

         Wedbush Opportunity Capital, LLC
---------------------------------------------------------------------
   2.    Check the Appropriate Box if a Member of a Group
         (See Instructions)

          (a) /x/
          (b) / /
---------------------------------------------------------------------
   3.   SEC Use Only
---------------------------------------------------------------------
   6.   Citizenship or Place of Organization

        Delaware
---------------------------------------------------------------------
     Number of Shares    5. Sole Voting Power                    0
     Beneficially by   ----------------------------------------------
     Owned by Each       6. Shared Voting Power             153,440
     Reporting         ----------------------------------------------
     Person With:        7. Sole Dispositive Power               0
                       ----------------------------------------------
                         8.Shared Dispositive Power         153,440

---------------------------------------------------------------------
   9.   Aggregate Amount Beneficially Owned by Each Reporting Person

        153,440
---------------------------------------------------------------------
   10.  Check if the Aggregate Amount in Row (9) Excludes Certain
        Shares (See Instructions)

        / /
---------------------------------------------------------------------
   11.  Percent of Class Represented by Amount in Row (9)

        4.5%
---------------------------------------------------------------------
   12.  Type of Reporting Person (See Instructions)
---------------------------------------------------------------------

        OO



CUSIP No. 126389105
--------------------

    1.   Names of Reporting Persons.
         I.R.S. Identification Nos. of above persons (entities only)

         Wedbush Opportunity Partners, LP
---------------------------------------------------------------------
   2.    Check the Appropriate Box if a Member of a Group
         (See Instructions)

          (a) /x/
          (b) / /
---------------------------------------------------------------------
   3.   SEC Use Only
---------------------------------------------------------------------
   6.   Citizenship or Place of Organization

        Delaware
---------------------------------------------------------------------
     Number of Shares    5. Sole Voting Power                     0
     Beneficially by   ----------------------------------------------
     Owned by Each       6. Shared Voting Power             153,440
     Reporting         ----------------------------------------------
     Person With:        7. Sole Dispositive Power                0
                       ----------------------------------------------
                         8.Shared Dispositive Power         153,440

---------------------------------------------------------------------
   9.   Aggregate Amount Beneficially Owned by Each Reporting Person

        153,440
---------------------------------------------------------------------
   10.  Check if the Aggregate Amount in Row (9) Excludes Certain
        Shares (See Instructions)

        / /
---------------------------------------------------------------------
   11.  Percent of Class Represented by Amount in Row (9)

        4.5%
---------------------------------------------------------------------
   12.  Type of Reporting Person (See Instructions)
---------------------------------------------------------------------

        PN





Cusip No. 126389105           13G CSP, Inc.

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Item 1. Name and Address of Issuer.

(a)   This statement relates to the shares of the common stock of
      CSP, Inc. ("Issuer").

(b)   Issuer's address: 43 Manning Road,
      Billerica, Massachusetts 01821-3901


Item 2. Filers

(a)   This statement is filed by WEDBUSH, Inc. ("WI"),
      Edward W. Wedbush ("EWW"), Wedbush Opportunity Capital, LLC ("WOC"),
      and Wedbush Opportunity Partners, LP ("WOP").


(b)   Business address of the above filers are as follows:
      WI - 1000 Wilshire Blvd., Los Angeles, CA 90017-2457
      EWW - P.O. Box 30014, Los Angeles, CA 90030-0014
      WOC - 1000 Wilshire Blvd., Los Angeles, CA 90017-2457
      WOP - 1000 Wilshire Blvd., Los Angeles, CA 90017-2457

(c)   WI is a California corporation. EWW is a citizen of the
      United States of America.  WOC is a limited liability corporation
      organized under the laws of the State of Delaware. WOP is
      a limited partnership organized under the laws of the State
      of Delaware.

(d)   Common stock

(e)   126389105

Item 3. Classification of Filers

(a)        WI is a control person.

(b) - (j)  Not applicable

(b) - (j)  Not applicable

(b) - (j)  Not applicable




Item 4. Ownership

(a)   Together, the Reporting Persons benefically own a total of 253,709
      shares of Common Stock of the Issuer.

(b)   Together, the Reporting Persons benefically own approximately 7.3%
      of the outstanding shares of the Issuer.

(c)   Number of Shares as to which the filer has:

      (i)   Sole power to vote:  WI has sole power to vote on
            0 Shares; EWW has 0 sole Shares; WOC has 0 sole shares;
	    and WOP has 0 sole Shares.

      (ii)  Shared power to vote: WI has shared power to vote on 153,440
	    Shares; EWW has 153,440 Shares; WOC has 153,440 Shares; and WOP has
	    153,440 Shares.

      (iii) Sole power to dispose: WI has sole power to
            dispose on 0 Shares; EWW has 0 Shares
            to dispose; and WOC has 0 Shares to dispose; and WOP has
	    0 Shares to dispose.

      (iv)  Shared power to dispose;  WI has 153,440 Shares;
            EWW has 153,440 Shares; WOC has 153,440 Shares; and WOP has
	    153,440 Shares.

Item 5. Ownership of Five Percent or Less of a Class.

     	Not applicable.

Item 6. Ownership of More Than Five Percent on Behalf of Another.

        Not applicable.

Item 7. Identification and Classification of Subsidiary which
        Acquired the Securities Being Reported on by the Parent
        Holding Company.

     	Not Applicable.





Item 8.     Identification and Classification of Members of a Group.

Name                               Category

WEDBUSH, Inc.	                      HC
Edward W. Wedbush                     IN
Wedbush Opportunity Capital, LLC      OO
Wedbush Opportunity Partners, LP      PN

Edward W. Wedbush owns approximately 50% of the issued and outstanding
shares of WEDBUSH, Inc., which is the sole shareholder of Wedbush
Securities Inc.  Mr. Wedbush is also the Chairman of the Board of
WEDBUSH, Inc.  WEDBUSH, Inc. is the sole member of Wedbush Asset
Management, LLC, a registered investment adviser.  Wedbush Asset
Management, LLC is the sole member of Wedbush Opportunity Capital,
LLC, which is the manager and general partner of Wedbush Opportunity
 Capital, LP.  The foregoing should not be construed as an admission
 of beneficial ownership of the securities held or controlled by
WEDBUSH, Inc., Wedbush Opportunity Partners, LLC or Wedbush Opportunity
Capital, LP.


Item 9.     Notice of Dissolution of Group.

            Not applicable.





Item 10.  Certification

By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were acquired in the
ordinary course of business and were not acquired for the purpose
of and do not have the effect of changing or influencing the
control of the Issuer of such securities and were not acquired in
connection with or as a participant in any transaction having
such purpose or effect.


                              Signature

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.



                        WEDBUSH, Inc.

02/10/13
---------------------------
Date

ERIC D. WEDBUSH
------------------
Eric D. Wedbush
---------------------------
Signature

ERIC D. WEDBUSH
------------------
Eric D. Wedbush/ President
---------------------------
Name/Title


         Edward W. Wedbush


02/10/13
---------------------------
Date

EDWARD W. WEDBUSH
------------------
Edward W. Wedbush
---------------------------
Signature

EDWARD W. WEDBUSH
------------------
Edward W. Wedbush
---------------------------
Name/Title




        Wedbush Opportunity Capital, LLC

02/10/13
---------------------------
Date

ERIC D. WEDBUSH
------------------
Eric D. Wedbush
---------------------------
Signature

ERIC D. WEDBUSH
------------------
Eric D. Wedbush/ Managing Director
---------------------------
Name/Title




	Wedbush Opportunity Partners, LP

02/10/13
---------------------------
Date

ERIC D. WEDBUSH
------------------
Eric D. Wedbush
---------------------------
Signature

ERIC D. WEDBUSH
------------------
Eric D. Wedbush/ Managing Director
---------------------------
Name/Title