EXHIBIT 99.a27


                    AMERICAN CENTURY CAPITAL PORTFOLIOS, INC.

                             ARTICLES SUPPLEMENTARY

     AMERICAN CENTURY CAPITAL PORTFOLIOS, INC., a Maryland corporation whose
principal Maryland office is located in Baltimore, Maryland (the "Corporation"),
hereby certifies to the State Department of Assessments and Taxation of Maryland
that:

     FIRST: Pursuant to authority expressly vested in the Board of Directors by
Article FIFTH and Article SEVENTH of the Articles of Incorporation of the
Corporation, the Board of Directors of the Corporation has allocated Three
Billion (3,000,000,000) shares of the Three Billion (3,000,000,000) shares of
authorized capital stock of the Corporation, par value One Cent ($0.01) per
share, for an aggregate par value of Thirty Million Dollars ($30,000,000). As a
result of the action taken by the Board of Directors referenced in Article
FOURTH of these Articles Supplementary, the six (6) Series of stock of the
Corporation and the number of shares and aggregate par value of each is as
follows:

      Series                  Number of Shares        Aggregate Par Value
      ------                  ----------------        -------------------

Equity Income Fund               715,000,000              $  7,150,000

Value Fund                     1,057,500,000                10,575,000

Real Estate Fund                  55,000,000                   550,000

Small Cap Value Fund             462,500,000                 4,625,000

Equity Index Fund                500,000,000                 5,000,000

Large Company Value Fund         210,000,000                 2,100,000

     SECOND: Pursuant to authority expressly vested in the Board of Directors by
Article FIFTH and Article SEVENTH of the Articles of Incorporation, the Board of
Directors of the Corporation (a) has duly established Classes of shares for the
Series of the capital stock of the Corporation and (b) has allocated the shares
designated to the Series in Article FOURTH above among the Classes of shares. As
a result of the action taken by the Board of Directors, the Classes of shares of
the six (6) Series of stock of the Corporation and the number of shares and
aggregate par value of each is as follows:

                                                Number of
                                                Shares           Aggregate
   Series Name               Class Name         Allocated        Par Value
   -----------               ----------         ---------        ---------

Equity Income Fund           Investor          500,000,000       $5,000,000
                             Institutional      50,000,000          500,000
                             Service                     0                0
                             R                  20,000,000          200,000
                             Advisor           125,000,000        1,250,000
                             C                  20,000,000          200,000

 Value Fund                  Investor          800,000,000       $8,000,000
                             Institutional     100,000,000        1,000,000
                             Service                     0                0
                             Advisor           100,000,000        1,000,000
                             C                  20,000,000          200,000
                             A                  12,500,000          125,000
                             B                  12,500,000          125,000
                             C II               12,500,000          125,000

 Real Estate Fund            Investor           30,000,000         $300,000
                             Institutional      12,500,000          125,000
                             Service                     0                0
                             Advisor            12,500,000          125,000

 Small Cap Value Fund        Investor          300,000,000       $3,000,000
                             Institutional      50,000,000          500,000
                             Service                     0                0
                             Advisor           100,000,000        1,000,000
                             C                  12,500,000          125,000

 Equity Index Fund           Investor          100,000,000       $1,000,000
                             Institutional     400,000,000        4,000,000

Large Company Value Fund     Investor          100,000,000       $1,000,000
                             Institutional      20,000,000          200,000
                             Service                     0                0
                             Advisor            12,500,000          125,000
                             C                  12,500,000          125,000
                             R                  20,000,000          200,000
                             A                  20,000,000          200,000
                             B                  12,500,000          125,000
                             C II               12,500,000          125,000

     THIRD: Except as otherwise provided by the express provisions of these
Articles Supplementary, nothing herein shall limit, by inference or otherwise,
the discretionary right of the Board of Directors to serialize, classify or
reclassify and issue any unissued shares of any Series or Class or any unissued
shares that have not been allocated to a Series or Class, and to fix or alter
all terms thereof, to the full extent provided by the Articles of Incorporation
of the Corporation.

     FOURTH: A description of the series and classes of shares, including the
preferences, conversion and other rights, voting powers, restrictions,
limitations as to dividends, qualifications, and terms and conditions for
redemption is set forth in the Articles of Incorporation of the Corporation and
is not changed by these Articles Supplementary, except with respect to the
creation and/or designation of the various Series.

     FIFTH: The Board of Directors of the Corporation had classified as Series
the authorized capital stock of the Corporation and has allocated shares to each
Series as set forth in these Articles Supplementary.

     IN WITNESS WHEREOF, AMERICAN CENTURY CAPITAL PORTFOLIOS, INC. has caused
these Articles Supplementary to be signed and acknowledged in its name and on
its behalf by its Vice President and attested to by its Assistant Secretary on
this 5th day of November, 2003.

                                          AMERICAN CENTURY
ATTEST:                                   CAPITAL PORTFOLIOS, INC.


/s/ Anastasia H. Enneking                 /s/ Charles A. Etherington
----------------------------------        ------------------------------------
Name:  Anastasia H. Enneking              Name:   Charles A. Etherington
Title:  Assistant Secretary               Title:  Vice President


     THE UNDERSIGNED Vice President of AMERICAN CENTURY CAPITAL PORTFOLIOS,
INC., who executed on behalf of said Corporation the foregoing Articles
Supplementary to the Charter, of which this certificate is made a part, hereby
acknowledges, in the name of and on behalf of said Corporation, the foregoing
Articles Supplementary to the Charter to be the corporate act of said
Corporation, and further certifies that, to the best of his knowledge,
information and belief, the matters and facts set forth therein with respect to
the approval thereof are true in all material respects under the penalties of
perjury.


                                      /s/ Charles A. Etherington
Dated:  November 5, 2003              ---------------------------------------
                                      Charles A. Etherington, Vice President