SHORT TERM INVESTMENTS CO /TX/
NSAR-B, 1996-10-29
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<PAGE>      PAGE  1
000 B000000 08/31/96
000 C000000 914638
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 U
001 A000000 SHORT-TERM INVESTMENTS CO.
001 B000000 811-7892
001 C000000 7136261919
002 A000000 11 GREENWAY PLAZA, STE 1919
002 B000000 HOUSTON
002 C000000 TX
002 D010000 77046
003  000000 N
004  000000 N
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007 A000000 Y
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007 C030100 N
007 C010200  2
007 C020200 PRIME PORTFOLIO - PRIVATE INVESTMENT CLASS
007 C030200 N
007 C010300  3
007 C020300 PRIME PORTFOLIO - PERSONAL INVESTMENT CLASS
007 C030300 N
007 C010400  4
007 C020400 PRIME PORTFOLIO - CASH MANAGEMENT CLASS
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007 C010500  5
007 C020500 LIQUID ASSETS PORTFOLIO - INSTITUTIONAL CLASS
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007 C010600  6
007 C020600 LIQUID ASSETS PORTFOLIO - PRIVATE CLASS
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007 C010700  7
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007 C020800 PRIME PORTFOLIO - RESOURCE CLASS
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008 C00AA01 801-12313
<PAGE>      PAGE  2
008 D01AA01 HOUSTON
008 D02AA01 TX
008 D03AA01 77046
011 A00AA01 (FMC) FUND MANAGEMENT COMPANY
011 B00AA01 8-41848
011 C01AA01 HOUSTON
011 C02AA01 TX
011 C03AA01 77046
012 A00AA01 AIM INSTITUTIONAL FUND SERVICES, INC.
012 B00AA01 84-5541
012 C01AA01 HOUSTON
012 C02AA01 TX
012 C03AA01 77046
013 A00AA01 KPMG PEAT MARWICK LLP
013 B01AA01 HOUSTON
013 B02AA01 TX
013 B03AA01 77002
015 A00AA01 BANK OF NEW YORK
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015 C02AA01 NY
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022 A000001 GOLDMAN, SACHS & CO.
022 B000001 13-5108880
022 C000001 108208356
022 D000001    696579
022 A000002 NIKKO SECURITIES CO. INTERNATIONAL, INC.
022 B000002 94-1302123
022 C000002  86382273
022 D000002    318697
022 A000003 SWISS BANK CORPORATE INVESTMENT BANKING
022 B000003 13-2639550
022 C000003  48890539
022 D000003    673394
022 A000004 UBS SECURITIES INC.
<PAGE>      PAGE  3
022 B000004 13-2932996
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022 A000008 MORGAN STANLEY & CO. INC.
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022 C000008  20022749
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022 C000009  16328832
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022 A000010 BARCLAYS DE ZOETE WEDD SECURITIES, INC.
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<PAGE>      PAGE  4
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<PAGE>      PAGE  5
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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<PAGE>      PAGE  8
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<PAGE>      PAGE  9
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<PAGE>      PAGE  10
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<PAGE>      PAGE  11
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<PAGE>      PAGE  12
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<PAGE>      PAGE  13
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<PAGE>      PAGE  14
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<PAGE>      PAGE  15
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<PAGE>      PAGE  16
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<PAGE>      PAGE  17
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<PAGE>      PAGE  18
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<PAGE>      PAGE  19
052  000400 N
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<PAGE>      PAGE  20
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<PAGE>      PAGE  21
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<PAGE>      PAGE  22
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<PAGE>      PAGE  23
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<PAGE>      PAGE  24
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<PAGE>      PAGE  25
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<PAGE>      PAGE  26
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<PAGE>      PAGE  28
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<PAGE>      PAGE  33
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<PAGE>      PAGE  35
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<PAGE>      PAGE  36
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<PAGE>      PAGE  37
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<PAGE>      PAGE  38
074 B000800     9623
074 C000800    48666
074 D000800        0
074 E000800        0
074 F000800        0
074 G000800        0
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074 I000800        0
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074 L000800        4
074 M000800       11
074 N000800    58304
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074 P000800        5
074 Q000800        0
074 R010800        0
074 R020800        0
074 R030800        0
074 R040800      287
074 S000800        0
074 T000800    58012
074 U010800    58012
074 U020800        0
074 V010800     1.00
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074 W000800   1.0000
074 X000800        8
074 Y000800        0
075 A000800    96885
075 B000800        0
076  000800     0.00
SIGNATURE   JOHN J. ARTHUR                               
TITLE       SR V.P. & TREASURER 
 


<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Institutional Class for the year ended 
August 31, 1996.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
   <NUMBER> 1
   <NAME> PRIME PORTFOLIO INSTITUTIONAL CLASS
       
<S>                             <C>
<PERIOD-TYPE>                  12-MOS
<FISCAL-YEAR-END>                          AUG-31-1996
<PERIOD-END>                               AUG-31-1996
<INVESTMENTS-AT-COST>                       6181284600
<INVESTMENTS-AT-VALUE>                      6181284600
<RECEIVABLES>                                   431498
<ASSETS-OTHER>                                 1135725
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              6182851823
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     30903468
<TOTAL-LIABILITIES>                           30903468
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    6151956848
<SHARES-COMMON-STOCK>                       6151956848
<SHARES-COMMON-PRIOR>                       4201092165
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (8493)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                6151948355
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            287932532
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (6102161)
<NET-INVESTMENT-INCOME>                      281830371
<REALIZED-GAINS-CURRENT>                          3560
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        281833931
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (281830371)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    54573095328
<NUMBER-OF-SHARES-REDEEMED>                52655887094
<SHARES-REINVESTED>                           33656449
<NET-CHANGE-IN-ASSETS>                      1950868243
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                      (12053)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          3007431
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6163261
<AVERAGE-NET-ASSETS>                        4508079574
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.05
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                            (0.05)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.09
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Private Investment Class for the year 
ended August 31, 1996.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
   <NUMBER> 2
   <NAME> PRIME PORTFOLIO PRIVATE INVESTMENT CLASS
       
<S>                             <C>
<PERIOD-TYPE>                  12-MOS
<FISCAL-YEAR-END>                          AUG-31-1996
<PERIOD-END>                               AUG-31-1996
<INVESTMENTS-AT-COST>                       6181284600
<INVESTMENTS-AT-VALUE>                      6181284600
<RECEIVABLES>                                   431498
<ASSETS-OTHER>                                 1135725
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              6182851823
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     30903468
<TOTAL-LIABILITIES>                           30903468
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    6151956848
<SHARES-COMMON-STOCK>                       6151956848
<SHARES-COMMON-PRIOR>                       4201092165
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (8493)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                6151948355
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            287932532
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (6102161)
<NET-INVESTMENT-INCOME>                      281830371
<REALIZED-GAINS-CURRENT>                          3560
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        281833931
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (281830371)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    54573095328
<NUMBER-OF-SHARES-REDEEMED>                52655887094
<SHARES-REINVESTED>                           33656449
<NET-CHANGE-IN-ASSETS>                      1950868243
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                      (12053)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          3007431
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6163261
<AVERAGE-NET-ASSETS>                         191862808
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.05
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                            (0.05)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.39
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Personal Investment Class for the year
ended August 31, 1996.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
   <NUMBER> 3
   <NAME> PRIME PORTFOLIO PERSONAL INVESTMENT CLASS
       
<S>                             <C>
<PERIOD-TYPE>                  12-MOS
<FISCAL-YEAR-END>                          AUG-31-1996
<PERIOD-END>                               AUG-31-1996
<INVESTMENTS-AT-COST>                       6181284600
<INVESTMENTS-AT-VALUE>                      6181284600
<RECEIVABLES>                                   431498
<ASSETS-OTHER>                                 1135725
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              6182851823
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     30903468
<TOTAL-LIABILITIES>                           30903468
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    6151956848
<SHARES-COMMON-STOCK>                       6151956848
<SHARES-COMMON-PRIOR>                       4201092165
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (8493)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                6151948355
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            287932532
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (6102161)
<NET-INVESTMENT-INCOME>                      281830371
<REALIZED-GAINS-CURRENT>                          3560
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        281833931
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (281830371)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    54573095328
<NUMBER-OF-SHARES-REDEEMED>                52655887094
<SHARES-REINVESTED>                           33656449
<NET-CHANGE-IN-ASSETS>                      1950868243
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                      (12053)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          3007431
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6163261
<AVERAGE-NET-ASSETS>                         111204901
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.05
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                            (0.05)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.59
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Cash Management Class for the year ended 
August 31, 1996.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
   <NUMBER> 4
   <NAME> PRIME PORTFOLIO CASH MANAGEMENT CLASS
       
<S>                             <C>
<PERIOD-TYPE>                  12-MOS
<FISCAL-YEAR-END>                          AUG-31-1996
<PERIOD-END>                               AUG-31-1996
<INVESTMENTS-AT-COST>                       6181284600
<INVESTMENTS-AT-VALUE>                      6181284600
<RECEIVABLES>                                   431498
<ASSETS-OTHER>                                 1135725
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              6182851823
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                     30903468
<TOTAL-LIABILITIES>                           30903468
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    6151956848
<SHARES-COMMON-STOCK>                       6151956848
<SHARES-COMMON-PRIOR>                       4201092165
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (8493)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                6151948355
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                            287932532
<OTHER-INCOME>                                       0
<EXPENSES-NET>                               (6102161)
<NET-INVESTMENT-INCOME>                      281830371
<REALIZED-GAINS-CURRENT>                          3560
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                        281833931
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                  (281830371)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    54573095328
<NUMBER-OF-SHARES-REDEEMED>                52655887094
<SHARES-REINVESTED>                           33656449
<NET-CHANGE-IN-ASSETS>                      1950868243
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                      (12053)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          3007431
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                6163261
<AVERAGE-NET-ASSETS>                         303094444
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.05
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                            (0.05)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.17
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Liquid Assets Portfolio Institutional Class for the year
ended August 31, 1996.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
   <NUMBER> 5
   <NAME> LIQUID ASSETS PORTFOLIO INSTITUTIONAL CLASS
       
<S>                             <C>
<PERIOD-TYPE>                  12-MOS
<FISCAL-YEAR-END>                          AUG-31-1996
<PERIOD-END>                               AUG-31-1996
<INVESTMENTS-AT-COST>                       2093423837
<INVESTMENTS-AT-VALUE>                      2093423837
<RECEIVABLES>                                  3398555
<ASSETS-OTHER>                                   51356
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              2096873748
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      9929426
<TOTAL-LIABILITIES>                            9929426
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    2088677519
<SHARES-COMMON-STOCK>                       2088677519
<SHARES-COMMON-PRIOR>                       1287599788
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (1733197)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                2086944322
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             99543502
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (634605)
<NET-INVESTMENT-INCOME>                       98908897
<REALIZED-GAINS-CURRENT>                     (1596067)
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         97312830
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (98908897)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    52133536340
<NUMBER-OF-SHARES-REDEEMED>                51337948152
<SHARES-REINVESTED>                            5489543
<NET-CHANGE-IN-ASSETS>                       799481664
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                     (137130)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          2687358
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                3313629
<AVERAGE-NET-ASSETS>                        1762965947
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.06
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                            (0.06)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.03
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Liquid Assets Portfolio Private Investment Class for the 
year ended August 31, 1996.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
   <NUMBER> 6
   <NAME> LIQUID ASSETS PORTFOLIO PRIVATE INVESTMENT CLASS
       
<S>                             <C>
<PERIOD-TYPE>                  12-MOS
<FISCAL-YEAR-END>                          AUG-31-1996
<PERIOD-END>                               AUG-31-1996
<INVESTMENTS-AT-COST>                       2093423837
<INVESTMENTS-AT-VALUE>                      2093423837
<RECEIVABLES>                                  3398555
<ASSETS-OTHER>                                   51356
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              2096873748
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      9929426
<TOTAL-LIABILITIES>                            9929426
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    2088677519
<SHARES-COMMON-STOCK>                       2088677519
<SHARES-COMMON-PRIOR>                       1287599788
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (1733197)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                2086944322
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             99543502
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (634605)
<NET-INVESTMENT-INCOME>                       98908897
<REALIZED-GAINS-CURRENT>                     (1596067)
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         97312830
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (98908897)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    52133536340
<NUMBER-OF-SHARES-REDEEMED>                51337948152
<SHARES-REINVESTED>                            5489543
<NET-CHANGE-IN-ASSETS>                       799481664
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                     (137130)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          2687358
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                3313629
<AVERAGE-NET-ASSETS>                          33852756
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.32
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Liquid Assets Portfolio Cash Management Class for the 
year ended August 31, 1996.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
   <NUMBER> 7
   <NAME> LIQUID ASSETS PORTFOLIO CASH MANAGEMENT CLASS
       
<S>                             <C>
<PERIOD-TYPE>                  12-MOS
<FISCAL-YEAR-END>                          AUG-31-1996
<PERIOD-END>                               AUG-31-1996
<INVESTMENTS-AT-COST>                       2093423837
<INVESTMENTS-AT-VALUE>                      2093423837
<RECEIVABLES>                                  3398555
<ASSETS-OTHER>                                   51356
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              2096873748
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      9929426
<TOTAL-LIABILITIES>                            9929426
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    2088677519
<SHARES-COMMON-STOCK>                       2088677519
<SHARES-COMMON-PRIOR>                       1287599788
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (1733197)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                                2086944322
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                             99543502
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                (634605)
<NET-INVESTMENT-INCOME>                       98908897
<REALIZED-GAINS-CURRENT>                     (1596067)
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                         97312830
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (98908897)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                    52133536340
<NUMBER-OF-SHARES-REDEEMED>                51337948152
<SHARES-REINVESTED>                            5489543
<NET-CHANGE-IN-ASSETS>                       799481664
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                     (137130)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          2687358
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                3313629
<AVERAGE-NET-ASSETS>                          21002559
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.03
<PER-SHARE-GAIN-APPREC>                              0
<PER-SHARE-DIVIDEND>                            (0.03)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.10
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information for the Short-Term
Investments Co. Prime Portfolio Resource Class for the year ended 
August 31, 1996.
</LEGEND>
<CIK> 0000914638
<NAME> SHORT-TERM INVESTMENTS CO.
<SERIES>
   <NUMBER> 8
   <NAME> PRIME PORTFOLIO RESOURCE CLASS
       
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