Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Monserrat Alvaro
2. Date of Event Requiring Statement (Month/Day/Year)
07/10/2008
3. Issuer Name and Ticker or Trading Symbol
CITRIX SYSTEMS INC [CTXS]
(Last)
(First)
(Middle)
851 WEST CYPRESS CREEK ROAD
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP, Sales and Services
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

FORT LAUDERDALE, FL 33309
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock (3) 20,000
D
 
Common Stock (4) 3,333
D
 
Common Stock (5) 5,100
D
 
Common Stock (4) 2,000
D
 
Common Stock 90
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Common Stock (Right to Buy) 02/15/2001(1) 02/15/2010 Common Stock 4,675 $ 85.5 D  
Common Stock (Right to Buy) 02/15/2001(1) 02/15/2010 Common Stock 92,825 $ 85.5 D  
Common Stock (Right to Buy) 07/02/2002(1) 07/02/2011 Common Stock 2,187 $ 35.03 D  
Common Stock (Right to Buy) 07/02/2002(1) 07/02/2011 Common Stock 12,813 $ 35.01 D  
Common Stock (Right to Buy) 08/01/2002(1) 08/01/2011 Common Stock 660 $ 35.49 D  
Common Stock (Right to Buy) 08/01/2002(1) 08/01/2011 Common Stock 7,840 $ 35.49 D  
Common Stock (Right to Buy) 07/29/2006(2) 07/29/2010 Common Stock 1,146 $ 23.83 D  
Common Stock (Right to Buy) 02/14/2007(2) 02/14/2011 Common Stock 3,397 $ 30 D  
Common Stock (Right to Buy) 02/14/2007(2) 02/14/2011 Common Stock 71,048 $ 30 D  
Common Stock (Right to Buy) 10/01/2008(2) 10/01/2012 Common Stock 25,000 $ 39.86 D  
Common Stock (Right to Buy) 04/30/2009(2) 04/30/2013 Common Stock 7,500 $ 32.75 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Monserrat Alvaro
851 WEST CYPRESS CREEK ROAD
FORT LAUDERDALE, FL 33309
      SVP, Sales and Services  

Signatures

/s/Antonio G. Gomes, Attorney-in-Fact for Alvaro Monserrat 07/21/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Stock options vest at a rate of 25% of the shares underlying the stock option one year from the date of grant and at a rate of 1/48th monthly thereafter.
(2) Stock options vest at a rate of 33% of the shares underlying the stock option one year from the date of grant and at a rate of 1/36th monthly thereafter.
(3) These shares of common stock are issuable pursuant to awards of restricted stock units that vest on October 1, 2009.
(4) These shares of common stock are issuable pursuant to awards of restricted stock units that vest in three annual installments, with 33.4% vesting on the first anniversary of the grant date and 33.3% vesting on each of the second and third anniversaries of the grant date.
(5) These shares of common stock are issuable pursuant to awards of performance-based restricted stock units that vest in three annual installments on each of the first, second and third anniversaries of the grant date (October 1, 2007).

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