-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, NUVxebkPQ4PzTjxpPQmMlEwdIjhfyYOPPUQb8icGlj8W2nXzM2qFwmMn8ckoT72R Kpkz0Abkhj3Jb6AY3R/YvA== 0000894579-06-000073.txt : 20060215 0000894579-06-000073.hdr.sgml : 20060215 20060215064602 ACCESSION NUMBER: 0000894579-06-000073 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20060215 DATE AS OF CHANGE: 20060215 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: PETCO ANIMAL SUPPLIES INC CENTRAL INDEX KEY: 0000888455 STANDARD INDUSTRIAL CLASSIFICATION: RETAIL-RETAIL STORES, NEC [5990] IRS NUMBER: 330479906 STATE OF INCORPORATION: DE FISCAL YEAR END: 0128 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-44229 FILM NUMBER: 06619622 BUSINESS ADDRESS: STREET 1: 9125 REHCO RD CITY: SAN DIEGO STATE: CA ZIP: 92121 BUSINESS PHONE: 6194537845 MAIL ADDRESS: STREET 1: 9125 REHCO RD CITY: SAN DIEGO STATE: CA ZIP: 92121 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA WANGER ASSET MANAGEMENT LP CENTRAL INDEX KEY: 0000908733 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 363820584 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 227 W MONROE STREET STREET 2: SUITE 3000 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3126349231 MAIL ADDRESS: STREET 1: 227 W MONROE ST STREET 2: STE 3000 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: LIBERTY WANGER ASSET MANAGEMENT LP DATE OF NAME CHANGE: 20010220 FORMER COMPANY: FORMER CONFORMED NAME: WANGER ASSET MANAGEMENT LP DATE OF NAME CHANGE: 19990108 SC 13G 1 petco13g.txt SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ______ )* Petco Animal Supplies, Inc. - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock - -------------------------------------------------------------------------------- (Title of Class of Securities) 716016209 -------------------------------------- (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) *The 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 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 (however, see the Notes). Page 1 of 10 pages CUSIP No. 716016209 13G Page 2 of 10 pages - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Columbia Wanger Asset Management, L.P. 04-3519872 - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* Not Applicable (a) [ ] (b) [ ] - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 3,345,100 ------------------------------------------------------------ 6 SHARED VOTING POWER NUMBER OF SHARES 0 BENEFICIALLY OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH 3,345,100 ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER 0 - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,345,100 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* Not Applicable [ ] - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 5.8% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IA - -------------------------------------------------------------------------------- CUSIP No. 716016209 13G Page 3 of 10 pages - -------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSON S.S. or I.R.S. IDENTIFICATION NO. OF ABOVE PERSON WAM Acquisition GP, Inc. - -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* Not Applicable (a) [ ] (b) [ ] - -------------------------------------------------------------------------------- 3 SEC USE ONLY - -------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware - -------------------------------------------------------------------------------- 5 SOLE VOTING POWER 0 ------------------------------------------------------------ 6 SHARED VOTING POWER NUMBER OF SHARES 3,345,100 BENEFICIALLY OWNED BY ------------------------------------------------------------ EACH 7 SOLE DISPOSITIVE POWER REPORTING PERSON WITH 0 ------------------------------------------------------------ 8 SHARED DISPOSITIVE POWER 3,345,100 - -------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,345,100 - -------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* Not Applicable [ ] - -------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 5.8% - -------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* CO - -------------------------------------------------------------------------------- Item 1(a) Name of Issuer: Petco Animal Supplies, Inc. Item 1(b) Address of Issuer's Principal Executive Offices: 9125 Rehco Road San Diego, California 92121 Item 2(a) Name of Person Filing: Columbia Wanger Asset Management, L.P. ("WAM") WAM Acquisition GP, Inc., the general partner of WAM ("WAM GP") Item 2(b) Address of Principal Business Office: WAM and WAM GP are located at: 227 West Monroe Street, Suite 3000 Chicago, Illinois 60606 Item 2(c) Citizenship: WAM is a Delaware limited partnership and WAM GP is a Delaware corporation. Item 2(d) Title of Class of Securities: Common Stock Item 2(e) CUSIP Number: 716016209 Item 3 Type of Person: (e) WAM is an Investment Adviser registered under ` section 203 of the Investment Advisers Act of 1940; WAM GP is the General Partner of the Investment Adviser. Page 4 of 10 pages Item 4 Ownership (at December 31, 2005): (a) Amount owned "beneficially" within the meaning of rule 13d-3: (i) WAM: 3,345,100 (ii) WAM GP: 3,345,100 (b) Percent of class: (i) WAM: 5.8% (ii) WAM GP: 5.8% (c) Number of shares as to which such person has: (1) sole power to vote or to direct the vote: (i) WAM: 3,345,100 (ii) WAM GP: 0 (2) shared power to vote or to direct the vote: (i) WAM: 0 (ii) WAM GP: 3,345,100 (3) sole power to dispose or to direct the disposition of: (i) WAM: 3,345,100 (ii) WAM GP: 0 (4) shared power to dispose or to direct disposition of: (i) WAM: 0 (ii) WAM GP: 3,345,100 Item 5 Ownership of Five Percent or Less of a Class: Not Applicable Item 6 Ownership of More than Five Percent on Behalf of Another Person: Not Applicable Item 7 Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company: Not Applicable Page 5 of 10 pages Item 8 Identification and Classification of Members of the Group: Not Applicable Item 9 Notice of Dissolution of Group: Not Applicable Item 10 Certification: 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. Disclaimer In accordance with Rule 13d-4 of the Securities Exchange Act of 1934, each of the persons filing this statement expressly disclaim the beneficial ownership of the securities covered by this statement and the filing of this report shall not be construed as an admission by such persons that they are the beneficial owners of such securities. Page 6 of 10 pages 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. Date: February 13, 2006 The undersigned corporation, on the date above written, agrees and consents to the joint filing on its behalf of this Schedule 13G in connection with its beneficial ownership of the security reported herein. WAM Acquisition GP, Inc. for itself and as general partner of COLUMBIA WANGER ASSET MANAGEMENT, L.P. By: /s/ Bruce H. Lauer ------------------------------------- Bruce H. Lauer Senior Vice President and Secretary Page 7 of 10 pages Exhibit Index Exhibit 1 Joint Filing Agreement dated as of February 13, 2006 by and among Columbia Wanger Asset Management, L.P. and WAM Acquisition GP, Inc. Page 8 of 10 pages EXHIBIT 1 JOINT FILING AGREEMENT The undersigned hereby agree to the joint filing of the Schedule 13G to which this Agreement is attached. Dated: February 13, 2006 WAM Acquisition GP, Inc. for itself and as general partner of COLUMBIA WANGER ASSET MANAGEMENT, L.P. By: /s/ Bruce H. Lauer ------------------------------------- Bruce H. Lauer Senior Vice President and Secretary Page 9 of 10 pages New York Stock Exchange, Inc. November 10, 2003 DECHERT LLP 200 Clarendon Street, 27th Floor, Boston, MA 02116-5021 617.728.7100 o Fax 617.727.6567 JANICE M. BISHOP 617.728.8624 Janice.bishop@dechert.com February 13, 2006 Securities and Exchange Commission Judiciary Plaza 450 Fifth Street N.W. Washington, D.C. 20549 Ladies and Gentlemen: The accompanying filing is Schedule 13G of Columbia Wanger Asset Management, L.P. and WAM Acquisition GP, Inc. relating to the Common Stock of Petco Animal Supplies, Inc. Very truly yours, /s/ Janice M. Bishop ---------------------------------- Janice M. Bishop Admitted in New York; Admission to the Massachusetts Bar is pending Practice is supervised by a member of the Massachusetts Bar cc: NASDAQ (w/encl) Columbia Wanger Asset Management, L.P. (w/encl) Petco Animal Supplies, Inc. (w/encl) Page 10 of 10 pages -----END PRIVACY-ENHANCED MESSAGE-----