0001013536-13-000009.txt : 20130214 0001013536-13-000009.hdr.sgml : 20130214 20130214092245 ACCESSION NUMBER: 0001013536-13-000009 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20121231 FILED AS OF DATE: 20130214 DATE AS OF CHANGE: 20130214 EFFECTIVENESS DATE: 20130214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AJO, LP CENTRAL INDEX KEY: 0001013536 IRS NUMBER: 232312104 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-05508 FILM NUMBER: 13606806 BUSINESS ADDRESS: STREET 1: 230 S BROAD STREET STREET 2: 20THFL CITY: PHILADELPHIA STATE: PA ZIP: 19102 BUSINESS PHONE: 2155467500 MAIL ADDRESS: STREET 1: 230 S BROAD STREET STREET 2: 20TH FLOOR CITY: PHILADELPHIA STATE: PA ZIP: 19102 FORMER COMPANY: FORMER CONFORMED NAME: ARONSON & JOHNSON & ORTIZ, LP DATE OF NAME CHANGE: 20050307 FORMER COMPANY: FORMER CONFORMED NAME: ARONSON & PARTNERS/PA DATE OF NAME CHANGE: 19990402 13F-HR 1 ajo13f2012_12.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: December 31, 2012 Check here if Amendment [ ]; Amendment Number: This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: AJO, LP Address: 230 South Broad Street 20th Floor Philadelphia, PA 19102 13F File Number: 28-05508 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing this report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Theodore R. Aronson Title: Managing Principal Phone: 215-546-7500 Signature, Place, and Date of Signing: Theodore R. Aronson Philadelphia, Pennsylvania February 14, 2013 Report Type (Check only one>): [ ] 13F Holdings Report. [ ] 13F Notice. [ X] 13F Combination Report. List of Other Managers Reporting for this Manager: None Number File Number Name 1 028-01190 Frank Russell Company I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 Form 13F Information Table Entry Total: 508 Form 13F Information Table Value Total: 19,713 (millions) FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 3M Company COM 88579Y101 19721 212400 SH Sole 146100 66300 Aaron's COM 002535300 32867 1162200 SH Sole 873100 289100 Abbott Laboratories COM 002824100 2247 34300 SH Sole 34300 Abercrombie & Fitch (A) COM 002896207 6807 141900 SH Sole 141900 Accenture Plc COM G1151C101 102935 1547900 SH Sole 1043800 504100 ACE Ltd COM H0023R105 68397 857100 SH Sole 487800 369300 Actavis COM 00507K103 1385 16100 SH Sole 16100 Activision Blizzard COM 00507V109 15319 1442500 SH Sole 748800 693700 ADM COM 039483102 102978 3759700 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