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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000748054-12-000002
Filing Date
2012-02-08
Accepted
2012-02-08 11:12:41
Documents
1
Period of Report
2011-12-31
Effectiveness Date
2012-02-08

Document Format Files

Seq Description Document Type Size
1 ACC FORM 13F-HR 12/31/2011 acc1211.txt 13F-HR 210134
  Complete submission text file 0000748054-12-000002.txt   211149
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.: 12580380