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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000748054-12-000004
Filing Date
2012-05-10
Accepted
2012-05-09 17:36:28
Documents
1
Period of Report
2012-03-31
Effectiveness Date
2012-05-10

Document Format Files

Seq Description Document Type Size
1 ACC FORM 13F 03/31/2012 acc0312.txt 13F-HR 210282
  Complete submission text file 0000748054-12-000004.txt   211297
Mailing Address 4500 MAIN STREET KANSAS CITY MO 64111
Business Address 4500 MAIN STREET KANSAS CITY MO 64111 8165315575
AMERICAN CENTURY COMPANIES INC (Filer) CIK: 0000748054 (see all company filings)

IRS No.: 431325032 | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-11918 | Film No.: 12826937