SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 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. 3)


OPEN TEXT CORPORATION 

(Name of Issuer)

Common Stock

(Title of Class of Securities)

683715106

(CUSIP Number)

December 31, 2005

(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)

 
¨
Rule 13d-1(c)

 
¨
Rule 13d-1(d)
 
__________________
1The 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 page shall not be deemed to be “filed” for the pur-pose 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).
 




CUSIP NO.  683715106
13G
Page  2  of  7  Pages

1. 
_______
NAME OF REPORTING PERSON:
 
RBC Asset Management Inc. (1)
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
 
2. 
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o  
(b) o  
3. 
 
SEC USE ONLY
 
 
4. 
 
CITIZENSHIP OR PLACE OF ORGANIZATION:
The jurisdiction of organization is Canada (federally incorporated company).
 
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
___________________
5.
_______
SOLE VOTING POWER
N/A
 
6.
 
SHARED VOTING POWER
 
2,703,883
 
7.
 
SOLE DISPOSITIVE POWER
N/A
 
8.
 
SHARED DISPOSITIVE POWER
2,703,883
 
9. 
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
2,703,883
 
10. 
 
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
11. 
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
5.58%
 
12. 
 
TYPE OF REPORTING PERSON
Foreign Investment Advisor which received SEC no-action relief to file on Schedule 13G as a “Qualified Investment Investor”.
 
 
*SEE INSTRUCTIONS BEFORE FILLING OUT!
 


CUSIP NO. 683715106
13G
Page 3 of 7 Pages
 
1. 
_______
NAME OF REPORTING PERSON:
 
The Royal Trust Company
 
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
 
2. 
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) o  
(b) o  
3. 
 
SEC USE ONLY
 
 
4. 
 
CITIZENSHIP OR PLACE OF ORGANIZATION:
The jurisdiction of organization is Canada (federally incorporated company).
 
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
___________________
5.
_______
SOLE VOTING POWER
N/A
 
6.
 
SHARED VOTING POWER
2,659,333
 
7.
 
SOLE DISPOSITIVE POWER
N/A
 
8.
 
SHARED DISPOSITIVE POWER
2,659,333
 
9. 
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
2,659,333
 
10. 
 
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
 
11. 
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
 
5.49%
 
12. 
 
TYPE OF REPORTING PERSON
Foreign Trust Company which received SEC no-action relief to file on Schedule 13G as a “Qualified Investment Investor”.
 
 
*SEE INSTRUCTIONS BEFORE FILLING OUT!
 

 
Item 1 (a).
Name of Issuer:

 
Open Text Corporation

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

 
275 Frank Tompa Dr., Waterloo, Ontario, CANADA, N2L 0A1

Item 2(a).
Name of Person Filing:

 
RBC Asset Management Inc. (“RBC AM”)
 
The Royal Trust Company (“RT”)

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

 
RBC Asset Management (“RBC AM”)
 
Royal Trust Tower, Suite 3800
 
77 King Street West
 
Toronto, Ontario M5K 1H1

 
The Royal Trust Company
 
Royal Trust Tower, P.O. Box 7500, Station A
 
77 King Street West, 6th Floor
 
Toronto, Ontario M5W 1P9

Item 2 (c).
Citizenship:

 
Canada

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

 
Common Stock

Item 2 (e).
CUSIP Number:

 
683715106


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:

 
1.
RBC Asset Management Inc. is a Foreign Investment Advisor which received SEC no-action relief on Schedule 13G as a Qualified Institutional Investor
 
 
2.
Royal Trust is a Foreign Trust Company which received SEC no-action relief to file on Schedule 13G as a Qualified Institutional Investor.
 
Page 4 of 7


Item 4.
Ownership

 
(a)
Amount beneficially owned:
 
1.
RBC AM - 2,703,883
 
2.
RT- 2,659,333

 
(b)
Percent of class:
 
1.
RBC AM - 5.58%
 
2.
RT- 5.49%

 
(c)
Number of shares as to which such person has:
 
 
(i)
sole power to vote or to direct the vote: N/A
 
 
(ii)
shared power to vote or to direct the vote:
 
 
1.
RBC AM - 2,703,883
 
2.
RT- 2,659,333
 
 
(iii)
sole power to dispose or to direct the disposition of: N/A
 
 
(iv)
shared power to dispose or to direct the disposition of:
 
 
1.
RBC AM - 2,703,883
 
2.
RT- 2,659,333

Item 5.
Ownership of Five Percent or Less of a Class: N/A


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

 
1.
RBC AM is a foreign investment advisor which has received SEC no-action relief to file on Schedule 13G as a Qualified Institutional Investor. Accounts managed on a discretionary basis by RBC AM are 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.

 
2.
Royal Trust a foreign Trust Company which has received SEC no-action relief to file on Schedule 13G as a Qualified Institutional Investor, is reporting holdings over which it is deemed to be a beneficial owner by virtue of its status as trustee and/or as principal.

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

N/A

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

N/A

Item 9.
Notice of Dissolution of Group.

N/A

It em 10.
Certifications.

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.

(1) RBC Asset Management Inc. is the successor in interest to RBC Global Investment Management Inc. and RBC Funds Inc., which were amalgamated in 2003.

Page 5 of 7

 
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 8, 2006
 
 
(Date)
 
     
     
 
M. George Lewis
 
 
(Signature)
 
     
 
M. George Lewis / Head, Brokerage, Asset Management & Products Canada
 
(Name/Title)
 
 
 
M. George Lewis
 
 
(Signature)
 
     
 
M. George Lewis / Authorized Signatory, The Royal Trust Company
 
(Name/Title)
 
     
 
Page 6 of 7


EXHIBIT A TO SCHEDULE 13G
JOINT FILING AGREEMENT


Each of the undersigned persons hereby agrees and consents to this joint filing of Schedule 13G on such person’s behalf, pursuant to Section 13 (d) and (g) of the Securities and Exchange Act of 1934, as amended, and the rules promulgated thereunder. Each of these persons is not responsible for the completeness or accuracy of the information concerning the other persons making this filing, unless such persons know or have reason to believe that such information is inaccurate.
 
   Dated: February 8, 2006
     
     
  RBC Asset Management Inc.
     
  By:
M. George Lewis
   
Head, Brokerage, Asset Management & Products - Canada
     
     
  The Royal Trust Company
     
  By:
 M. George Lewis
   
Authorized Signatory
 
 
Page 7 of 7