<ARTICLE> 6
<CIK> 0000902259
<NAME> T.ROWE PRICE BLUE CHIP GROWTH ADVISOR CLASS SHARES

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               JUN-30-2000
<INVESTMENTS-AT-COST>                          5200198
<INVESTMENTS-AT-VALUE>                         7611472
<RECEIVABLES>                                    44904
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                 7656376
<PAYABLE-FOR-SECURITIES>                         43009
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       134056
<TOTAL-LIABILITIES>                             177065
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                       4852863
<SHARES-COMMON-STOCK>                               12
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          (4176)
<ACCUMULATED-NET-GAINS>                         219350
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                       2411273
<NET-ASSETS>                                   7479311
<DIVIDEND-INCOME>                                23402
<INTEREST-INCOME>                                 4106
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                   31641
<NET-INVESTMENT-INCOME>                         (4133)
<REALIZED-GAINS-CURRENT>                        113379
<APPREC-INCREASE-CURRENT>                       365461
<NET-CHANGE-FROM-OPS>                           474707
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             12
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                          770348
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                       105971
<OVERDISTRIB-NII-PRIOR>                           (43)
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                            21324
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                  31647
<AVERAGE-NET-ASSETS>                                40
<PER-SHARE-NAV-BEGIN>                            38.63
<PER-SHARE-NII>                                      0
<PER-SHARE-GAIN-APPREC>                           0.23
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
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<EXPENSE-RATIO>                                   0.67