AMERICAN CENTURY INVESTMENT MANAGEMENT INC


4500 MAIN STREET
KANSAS CITY,  MO,
  USA
816-531-5575
Filing DateCurrent and former namesChanged on date
2002-02-11
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
1999-02-12
INVESTORS RESEARCH CORP
1992-09-29
Central Index Key (CIK)
0000052388
State of Incorporation
DE
Country of Incorporation
USA
Fiscal year end
1231
IRS #
440640487
Std. Industrial Class.
0000 NOT SPECIFIED

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