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 *
  GUGGENHEIM PAUL A
 2. Date of Event Requiring Statement (Month/Day/Year)
04/26/2010		 3. Issuer Name and Ticker or Trading Symbol
PATTERSON COMPANIES, INC. [PDCO]
(Last)
(First)
(Middle)
PATTERSON COMPANIES, INC., 1031 MENDOTA HEIGHTS ROAD		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President - Subsidiary
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

ST. PAUL, MN 55120		 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 83,209
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
Employee Stock Options   (1)   (2) Common Stock 11,166 $ (3) D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
GUGGENHEIM PAUL A
PATTERSON COMPANIES, INC.
1031 MENDOTA HEIGHTS ROAD
ST. PAUL, MN 55120		       President - Subsidiary  

Signatures

Matthew L. Levitt, by Power of Attorney 04/27/2010
**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) Options exercisable as follows: 3,722 on 4/30/2010; 2,632 on 04/29/2011; 3,124 on 4/28/2012; and 1,688 on 4/26/2013.
(2) All grants expire 10 years after grant date.
(3) Options granted as follows: 3,722 granted on 4/30/2001 at $15.28; 2,632 granted on 4/29/2002 at $22.57; 3,124 granted on 4/28/2003 at $19.965; and 1,688 granted on 4/26/2004 at $38.50.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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