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000 A000000 06/30/98
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020 A000001 MONTGOMERY SECURITIES
020 B000001 941701676
020 C000001 85
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020 A000005 LEHMAN BROTHERS
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<PAGE> PAGE 2
020 A000006 MCDONALD & CO SEC
020 B000006 340642435
020 C000006 25
020 A000007 DEUTSCHE BANK SECURITIES
020 B000007 132730828
020 C000007 22
020 A000008 DONALDSON LUFKIN & JENRETTE
020 B000008 132741729
020 C000008 21
020 A000009 RAGEN MCKENZIE INC
020 B000009 911374280
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020 A000010 MERRILL LYNCH PIERCE FENNER
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022 A000003 UBS SECURITIES INC
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022 C000003 52790
022 D000003 16460
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022 D000004 34633
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<PAGE> PAGE 3
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<PAGE> PAGE 4
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<PAGE> PAGE 5
070 F010000 Y
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<PAGE> PAGE 6
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<PAGE> PAGE 7
SIGNATURE J. JERRY INSKEEP JR.
TITLE PRESIDENT
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
UNAUDITED SEMIANNUAL REPORT OF THE COLUMBIA FUNDS DATED 06/30/98, AND THE
AUDITED ANNUAL REPORT OF THE COLUMBIA FUNDS DATED 12/31/97, AND IS QUALIFIED IN
ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK> 0000876606
<NAME> COLUMBIA COMMON STOCK FUND INC
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1998
<PERIOD-START> JAN-01-1998
<PERIOD-END> JUN-30-1998
<INVESTMENTS-AT-COST> 703,693,351
<INVESTMENTS-AT-VALUE> 892,851,539
<RECEIVABLES> 6,735,319
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 36,203,710
<TOTAL-ASSETS> 935,790,568
<PAYABLE-FOR-SECURITIES> 13,421,332
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,109,811
<TOTAL-LIABILITIES> 14,531,143
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 656,174,184
<SHARES-COMMON-STOCK> 36,284,129
<SHARES-COMMON-PRIOR> 35,603,323
<ACCUMULATED-NII-CURRENT> 1,855,343
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 74,071,710
<OVERDISTRIBUTION-GAINS> 0
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<NET-ASSETS> 921,259,425
<DIVIDEND-INCOME> 5,264,154
<INTEREST-INCOME> 1,269,993
<OTHER-INCOME> 0
<EXPENSES-NET> 3,296,177
<NET-INVESTMENT-INCOME> 3,237,970
<REALIZED-GAINS-CURRENT> 73,273,622
<APPREC-INCREASE-CURRENT> 51,289,077
<NET-CHANGE-FROM-OPS> 127,800,669
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 2,919,990
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7,399,015
<NUMBER-OF-SHARES-REDEEMED> 6,834,619
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<OVERDISTRIB-NII-PRIOR> 0
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<GROSS-ADVISORY-FEES> 2,612,332
<INTEREST-EXPENSE> 0
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<AVG-DEBT-PER-SHARE> 0
</TABLE>
