0000052388-15-000068.txt : 20150728 0000052388-15-000068.hdr.sgml : 20150728 20150728112717 ACCESSION NUMBER: 0000052388-15-000068 CONFORMED SUBMISSION TYPE: 13F-NT PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150630 FILED AS OF DATE: 20150728 DATE AS OF CHANGE: 20150728 EFFECTIVENESS DATE: 20150728 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AMERICAN CENTURY INVESTMENT MANAGEMENT INC CENTRAL INDEX KEY: 0000052388 IRS NUMBER: 440640487 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-NT SEC ACT: 1934 Act SEC FILE NUMBER: 028-01091 FILM NUMBER: 151008737 BUSINESS ADDRESS: STREET 1: 4500 MAIN STREET CITY: KANSAS CITY STATE: MO ZIP: 64111 BUSINESS PHONE: 816-531-5575 MAIL ADDRESS: STREET 1: 4500 MAIN STREET CITY: KANSAS CITY STATE: MO ZIP: 64111 FORMER COMPANY: FORMER CONFORMED NAME: INVESTORS RESEARCH CORP DATE OF NAME CHANGE: 19920929 13F-NT 1 primary_doc.xml 13F-NT LIVE false false false 0000052388 XXXXXXXX 06-30-2015 06-30-2015 AMERICAN CENTURY INVESTMENT MANAGEMENT INC

4500 MAIN STREET KANSAS CITY MO 64111

13F NOTICE 028-01091 0000748054 028-11918 AMERICAN CENTURY COMPANIES INC N Otis H. Cowan 816-531-5575 /s/Otis H. Cowan Kansas City MO 07-28-2015