SECURITIES AND EXCHANGE COMMISSION
                             Washington, D. C. 20549

                             AMENDED - SCHEDULE 13G
                                  Amendment #2

                  Under the Securities and Exchange Act of 1934

                                 Open Text Corp.
                                (Name of Issuer)

                                  Common Stock
                         (Title of Class of Securities)

                                    683715106
                                 (CUSIP Number)

                                 April 30, 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:

     This Schedule is filed pursuant to Rule 13d-1(b)

The information required in the remainder of this cover page (except any items
to which the form provides a cross-reference) 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.



CUSIP NO.  683715106

--------------------------------------------------------------------------------
1)   Name of Reporting Person
     Ameriprise Financial, Inc.

     S.S. or I.R.S. Identification No. of Above Person
     IRS No. 13-3180631
--------------------------------------------------------------------------------
2)   Check the Appropriate Box if a Member of a Group

     (a) [ ]
     (b) [X]*

*    This filing describes the reporting person's relationship with other
     persons, but the reporting person does not affirm the existence of a group.
--------------------------------------------------------------------------------
3)   SEC Use Only

--------------------------------------------------------------------------------
4)   Citizenship or Place of Organization

     Delaware
--------------------------------------------------------------------------------
                     5)   Sole Voting Power

                          -0-
                     -----------------------------------------------------------
                     6)   Shared Voting Power
NUMBER OF SHARES
BENEFICIALLY OWNED        -0-
BY EACH REPORTING    -----------------------------------------------------------
PERSON WITH          7)   Sole Dispositive Power

                          -0-
                     -----------------------------------------------------------
                     8)   Shared Dispositive Power

                          4,111,815
--------------------------------------------------------------------------------
9)   Aggregate Amount Beneficially Owned by Each Reporting Person

     4,111,815
--------------------------------------------------------------------------------
10)  Check if the Aggregate Amount in Row (9) Excludes Certain Shares

     Not Applicable
--------------------------------------------------------------------------------
11)  Percent of Class Represented by Amount In Row (9)

     7.27%
--------------------------------------------------------------------------------
12)  Type of Reporting Person

     CO
--------------------------------------------------------------------------------



CUSIP NO. 683715106

--------------------------------------------------------------------------------
1)   Name of Reporting Person
     Columbia Management Investment Advisers, LLC

     S.S. or I.R.S. Identification No. of Above Person
     IRS No. 41-1533211
--------------------------------------------------------------------------------
2)   Check the Appropriate Box if a Member of a Group

     (a)  [ ]
     (b)  [X]*

*    This filing describes the reporting person's relationship with other
     persons, but the reporting person does not affirm the existence of a group.
--------------------------------------------------------------------------------
3)   SEC Use Only

--------------------------------------------------------------------------------
4)   Citizenship or Place of Organization

     Minnesota
--------------------------------------------------------------------------------
                     5)   Sole Voting Power

                          -0-
                     -----------------------------------------------------------
                     6)   Shared Voting Power

NUMBER OF SHARES          -0-
BENEFICIALLY OWNED   -----------------------------------------------------------
BY EACH REPORTING    7)   Sole Dispositive Power
PERSON WITH
                          -0-
                     -----------------------------------------------------------
                     8)   Shared Dispositive Power

                          4,111,815
--------------------------------------------------------------------------------
9)   Aggregate Amount Beneficially Owned by Each Reporting Person

     4,111,815
--------------------------------------------------------------------------------
10)  Check if the Aggregate Amount in Row (9) Excludes Certain Shares

     Not Applicable
--------------------------------------------------------------------------------
11)  Percent of Class Represented by Amount In Row (9)

     7.27%
--------------------------------------------------------------------------------
12)  Type of Reporting Person

     IA
--------------------------------------------------------------------------------



CUSIP NO. 683715106

--------------------------------------------------------------------------------
1)   Name of Reporting Person
     Seligman Communications and Information Fund, Inc.

     S.S. or I.R.S. Identification
     No. of Above Person
     IRS No. 13-3154449
--------------------------------------------------------------------------------
2)   Check the Appropriate Box if a Member of a Group

     (a)  [ ]
     (b)  [X]*

*    This filing describes the reporting person's relationship with other
     persons, but the reporting person does not affirm the existence of a group.
--------------------------------------------------------------------------------
3)   SEC Use Only

--------------------------------------------------------------------------------
4)   Citizenship or Place of Organization

     Maryland
--------------------------------------------------------------------------------
                     5)   Sole Voting Power

                          2,225,398
                     -----------------------------------------------------------
                     6)   Shared Voting Power

NUMBER OF SHARES          -0-
BENEFICIALLY OWNED   -----------------------------------------------------------
BY EACH REPORTING    7)   Sole Dispositive Power
PERSON WITH
                          -0-
                     -----------------------------------------------------------
                     8)   Shared Dispositive Power

                          2,225,398
--------------------------------------------------------------------------------
9)   Aggregate Amount Beneficially Owned by Each Reporting Person

     2,225,398
--------------------------------------------------------------------------------
10)  Check if the Aggregate Amount in Row (9) Excludes Certain Shares

     Not Applicable
--------------------------------------------------------------------------------
11)  Percent of Class Represented by Amount In Row (9)

     3.93%
--------------------------------------------------------------------------------
12)  Type of Reporting Person

     IV
--------------------------------------------------------------------------------



1(a) Name of Issuer:                         Open Text Corp.

1(b) Address of Issuer's Principal           275 Frank Tompa Drive
     Executive Offices:                      Waterloo, ON N2L OA1 Canada

2(a) Name of Person Filing:                  (a) Ameriprise Financial, Inc.
                                                 ("AFI")

                                             (b) Columbia Management Investment
                                                 Advisers, LLC (formerly known
                                                 as RiverSource Investments,
                                                 LLC) ("CMIA")

2(b) Address of Principal Business Office:   c/o Ameriprise Financial, Inc.
                                             145 Ameriprise Financial Center
                                             Minneapolis, MN 55474

2(c) Citizenship:                            (a) Delaware

                                             (b) Minnesota

                                             (c) Maryland

2(d) Title of Class of Securities:           Common Stock

2(e) Cusip Number:                           683715106

3    Information if statement is filed pursuant to Rules 13d-1(b) or 13d-2(b):

          (a) Ameriprise Financial, Inc.

     A parent holding company in accordance with Rule 13d-1(b)(1)(ii)(G). (Note:
     See Item 7)

          (b) Columbia Management Investment Advisers, LLC (formerly known as
     RiverSource Investments, LLC)

     An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E)

          (c) Seligman Communications and Information Fund, Inc.

     An investment company registered under Section 8 of the Investment Company
     Act of 1940.

4    Incorporated by reference to Items (5)-(9) and (11) of the cover page
     pertaining to each reporting person.

     AFI, as the parent company of CMIA, may be deemed to beneficially own the
     shares reported herein by CMIA. Accordingly, the shares reported herein by
     AFI include those shares separately reported herein by CMIA.

     Each of AFI and CMIA disclaims beneficial ownership of any shares reported
     on this Schedule.



5    Ownership of 5% or Less of a Class: Not Applicable

6    Ownership of more than 5% on Behalf of Another Person: Not Applicable

7    Identification and Classification of the Subsidiary Which Acquired the
     Security Being Reported on by the Parent Holding Company:

          AFI: See Exhibit I

8    Identification and Classification of Members of the Group:

          Not Applicable

9    Notice of Dissolution of Group:

          Not Applicable

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 purposes 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.

Dated: May 10, 2010

                                           Ameriprise Financial, Inc.


                                           By: /s/ Wade M. Voigt
                                               ---------------------------------
                                           Name: Wade M. Voigt
                                           Title: Director - Fund Administration


                                           Columbia Management Investment
                                           Advisers, LLC


                                           By: /s/ Amy Johnson
                                               ---------------------------------
                                               Amy Johnson
                                               Chief Administrative Officer

                                           Contact Information
                                              Wade M. Voigt
                                              Director - Fund Administration
                                              Telephone: (612) 671-5682



                                  Exhibit Index

Exhibit I    Identification and Classification of the Subsidiary which Acquired
             the Security Being Reported on by the Parent Holding Company.

Exhibit II   Joint Filing Agreement



                                    Exhibit I

                                       to

                                  Schedule 13G

Ameriprise Financial, Inc., a Delaware Corporation, is a parent holding company.
The classification and identity of the relevant subsidiaries is as follows:

Investment Company - RiverSource Funds and Columbia Funds, comprised of
investment companies registered under section 8 of the Investment Company Act of
1940.

Investment Adviser - Columbia Management Investment Advisers, LLC (formerly
known as RiverSource Investments, LLC), is investment adviser registered under
section 203 of the Investment Advisers Act of 1940.



                                   Exhibit II

                                       to

                                  Schedule 13G

                             Joint Filing Agreement

The undersigned persons agree and consent to the joint filing on their behalf of
this Schedule 13G dated May 10, 2010 in connection with their beneficial
ownership of Open Text Corp. Each of Seligman Communications & Information Fund,
Inc. and Columbia Management Investment Advisers, LLC (formerly known as
RiverSource Investments, LLC) authorizes Ameriprise Financial, Inc. to execute
the Schedule 13G to which this Exhibit is attached and make any necessary
amendments thereto.

Ameriprise Financial, Inc.


By: /s/ Wade M. Voigt
    ---------------------------------
    Wade M. Voigt
    Director - Fund Administration


Seligman Communications and Information Fund, Inc.


By: /s/ Scott R Plummer
    ---------------------------------
    Scott R. Plummer
    General Counsel


Columbia Management Investment Advisers, LLC


By: /s/ Amy Johnson
    ---------------------------------
    Amy Johnson
    Chief Administrative Officer