SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                  SCHEDULE 13G
                                 (Rule 13d-102)

            INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
          TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
                           PURSUANT TO RULE 13d-2(b)

                               (Amendment No. 2)

                             Solitron Devices, Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)

                         Common Stock, $0.01 Par Value
--------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                   834256208
--------------------------------------------------------------------------------
                                 (CUSIP Number)

                               December 31, 2010
--------------------------------------------------------------------------------
            (Date of Event Which Requires Filing of this Statement)

      Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

            [_]   Rule 13d-1(b)

            [X]   Rule 13d-1(c)

            [_]   Rule 13d-1(d)


CUSIP No. 834256208
          ---------

1.    NAME OF REPORTING PERSONS
      I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

      (1) GRT Capital Partners, L.L.C.

2.    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

                                                                         (a) [_]
                                                                         (b) [X]

3.    SEC USE ONLY

4.    CITIZENSHIP OR PLACE OF ORGANIZATION

      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.    SOLE VOTING POWER

      0

6.    SHARED VOTING POWER

      117,232


7.    SOLE DISPOSITIVE POWER

      0

8.    SHARED DISPOSITIVE POWER

      117,232

9.    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      117,232

10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                             [_]

11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      5.18%

12.   TYPE OF REPORTING PERSON

      IA

----------
(1) GRT Capital Partners, L.L.C. may be deemed to be the beneficial owner of
such securities by virtue of its role as the investment manager of the
investment funds which own such securities.


CUSIP No. 834256208
          ---------

1.    NAME OF REPORTING PERSONS
      I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

      (1) GRT Deep Woods GP, L.L.C.

2.    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                                                         (a) [_]
                                                                         (b) [X]

3.    SEC USE ONLY

4.    CITIZENSHIP OR PLACE OF ORGANIZATION

      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.    SOLE VOTING POWER

      0

6.    SHARED VOTING POWER

      117,232

7.    SOLE DISPOSITIVE POWER

      0

8.    SHARED DISPOSITIVE POWER

      117,232

9.    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      117,232

10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES


                                                                             [_]

11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      5.18%

12.   TYPE OF REPORTING PERSON

      OO

----------
(1) GRT Deep Woods GP, L.L.C. may be deemed to be the beneficial owner of such
securities by virtue of its role as the general partner of the investment funds
which own such securities.


 CUSIP No. 834256208
           ---------

1.    NAME OF REPORTING PERSONS
      I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

      GRT Deep Woods Partners QP, L.P.

2.    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                                                         (a) [_]
                                                                         (b) [X]

3.    SEC USE ONLY

4.    CITIZENSHIP OR PLACE OF ORGANIZATION

      Delaware

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.    SOLE VOTING POWER

      0

6.    SHARED VOTING POWER

      69,095

7.    SOLE DISPOSITIVE POWER

      0

8.    SHARED DISPOSITIVE POWER

      69,095

9.    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

      69,095

10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES

                                                                             [_]

11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

      3.05%

12.   TYPE OF REPORTING PERSON

      PN


CUSIP No. 834256208
          ---------

Item 1(a).  Name of Issuer:

            Solitron Devices, Inc.
            --------------------------------------------------------------------

\Item 1(b). Address of Issuer's Principal Executive Offices:

            3301 Electronics Way
            West Palm Beach, FL  33407
            --------------------------------------------------------------------

Item 2(a).  Name of Person Filing:

            GRT Capital Partners, L.L.C.
            GRT Deep Woods GP, L.L.C.
            GRT Deep Woods Partners QP, L.P.
            --------------------------------------------------------------------

Item 2(b).  Address of Principal Business Office, or if None, Residence:

            GRT Capital Partners, L.L.C.
            50 Milk Street, Floor 21
            Boston, MA 02109

            GRT Deep Woods GP, L.L.C.
            50 Milk Street, Floor 21
            Boston, MA 02109

            GRT Deep Woods Partners QP, L.P.
            50 Milk Street, Floor 21
            Boston, MA 02109
            --------------------------------------------------------------------

Item 2(c).  Citizenship:

            GRT Capital Partners, L.L.C. - Delaware limited liability company
            GRT Deep Woods GP, L.L.C. - Delaware limited liability company
            GRT Deep Woods Partners QP, L.P. - Delaware limited partnership
            --------------------------------------------------------------------

Item 2(d).  Title of Class of Securities:

            Common Stock, $0.01 Par Value
            --------------------------------------------------------------------

Item 2(e).  CUSIP Number:

            834256208
            --------------------------------------------------------------------

Item 3.     If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or
            (c), Check Whether the Person Filing is a:

      (a)   [_]   Broker or dealer registered under Section 15 of the Exchange
                  Act.

      (b)   [_]   Bank as defined in Section 3(a)(6) of the Exchange Act.

      (c)   [_]   Insurance company as defined in Section 3(a)(19) of the
                  Exchange Act.

      (d)   [_]   Investment company registered under Section 8 of the
                  Investment Company Act.

      (e)   [_]   An investment adviser in accordance with Rule
                  13d-1(b)(1)(ii)(E);

      (f)   [_]   An employee benefit plan or endowment fund in accordance with
                  Rule 13d-1(b)(1)(ii)(F);

      (g)   [_]   A parent holding company or control person in accordance with
                  Rule 13d-1(b)(1)(ii)(G);

      (h)   [_]   A savings association as defined in Section 3(b) of the
                  Federal Deposit Insurance Act;

      (i)   [_]   A church plan that is excluded from the definition of an
                  investment company under Section 3(c)(14) of the Investment
                  Company Act;

      (j)   [_]   Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

Item 4.     Ownership.

    Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

      (a)   Amount beneficially owned:

            GRT Capital Partners, L.L.C. - 117,232
            GRT Deep Woods GP, L.L.C. - 117,232
            GRT Deep Woods Partners QP, L.P. - 69,095
            --------------------------------------------------------------------

      (b)   Percent of class:

            GRT Capital Partners, L.L.C. - 5.18%
            GRT Deep Woods GP, L.L.C. - 5.18%
            GRT Deep Woods Partners QP, L.P. - 3.05%
            --------------------------------------------------------------------

      (c)   Number of shares as to which such person has:

            (i)   Sole power to vote or to direct the vote

                  GRT Capital Partners, L.L.C. - 0
                  GRT Deep Woods GP, L.L.C. - 0
                  GRT Deep Woods Partners QP, L.P. - 0

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

            (ii)  Shared power to vote or to direct the vote

                  GRT Capital Partners, L.L.C. - 117,232
                  GRT Deep Woods GP, L.L.C. - 117,232
                  GRT Deep Woods Partners QP, L.P. - 69,095

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

            (iii) Sole power to dispose or to direct the disposition of

                  GRT Capital Partners, L.L.C - 0
                  GRT Deep Woods GP, L.L.C. - 0
                  GRT Deep Woods Partners QP, L.P. - 0

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

            (iv)  Shared power to dispose or to direct the disposition of

                  GRT Capital Partners, L.L.C. - 117,232
                  GRT Deep Woods GP, L.L.C. - 117,232
                  GRT Deep Woods Partners QP, L.P. - 69,095

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

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

      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].

      As of the date hereof, GRT Deep Woods Partners QP, L.P. ceases to be the
beneficial owner of more than five percent of the class of securities.

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

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

      If any other person is known to have the right to receive or the power to
direct the receipt of dividends from, or the proceeds from the sale of, such
securities, a statement to that effect should be included in response to this
item and, if such interest relates to more than five percent of the class, such
person should be identified. A listing of the shareholders of an investment
company registered under the Investment Company Act of 1940 or the beneficiaries
of employee benefit plan, pension fund or endowment fund is not required.

            N/A
            -------------------------------------------------------------------

Item 7.     Identification and Classification of the Subsidiary Which Acquired
            the Security Being Reported on by the Parent Holding Company or
            Control Person.

      If a parent holding company or Control person has filed this schedule,
pursuant to Rule 13d-1(b)(1)(ii)(G), so indicate under Item 3(g) and attach an
exhibit stating the identity and the Item 3 classification of the relevant
subsidiary. If a parent holding company or control person has filed this
schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating
the identification of the relevant subsidiary.

            N/A
            -------------------------------------------------------------------

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

      If a group has filed this schedule pursuant to ss.240.13d-1(b)(1)(ii)(J),
so indicate under Item 3(j) and attach an exhibit stating the identity and Item
3 classification of each member of the group. If a group has filed this schedule
pursuant to ss.240.13d-1(c) or ss.240.13d-1(d), attach an exhibit stating the
identity of each member of the group.

            N/A
            -------------------------------------------------------------------

Item 9.     Notice of Dissolution of Group.

      Notice of dissolution of a group may be furnished as an exhibit stating
the date of the dissolution and that all further filings with respect to
transactions in the security reported on will be filed, if required, by members
of the group, in their individual capacity. See Item 5.

            N/A
            -------------------------------------------------------------------

Item 10.    Certifications.

      By signing below the Reporting Person certifies that, to the best of his
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 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.

                                          February 14, 2011
                                          --------------------------------------
                                                        (Date)



                                          GRT Capital Partners, L.L.C.*


                                          By: /s/ Timothy A. Krochuk
                                              ----------------------
                                          Name: Timothy A. Krochuk
                                          Title: Authorized Person


                                          GRT Deep Woods GP, L.L.C.*


                                          By: /s/ Timothy A. Krochuk
                                              ----------------------
                                          Name: Timothy A. Krochuk
                                          Title: Authorized person


                                          GRT Deep Woods Partners QP, L.P.*


                                          By: /s/ Timothy A. Krochuk
                                              ----------------------
                                          Name: Timothy A. Krochuk
                                          Title: Authorized Person


* The Reporting Person disclaims beneficial ownership over the securities
reported herein except to the extent of the reporting persons' pecuniary
interest therein.


                                                                       EXHIBIT A

                                   AGREEMENT


      The undersigned agree that this Schedule 13G dated February 14, 2011
relating to the Common Stock of Solitron Devices, Inc. shall be filed on behalf
of the undersigned.

                                          GRT Capital Partners, L.L.C.


                                          By: /s/ Timothy A. Krochuk
                                              ----------------------
                                          Name: Timothy A. Krochuk
                                          Title: Authorized Person


                                          GRT Deep Woods GP, L.L.C.


                                          By: /s/ Timothy A. Krochuk
                                              ----------------------
                                          Name: Timothy A. Krochuk
                                          Title: Authorized person


                                          GRT Deep Woods Partners QP, L.P.


                                          By: /s/ Timothy A. Krochuk
                                              ----------------------
                                          Name: Timothy A. Krochuk
                                          Title: Authorized Person

SK 03781 0017 1167623