<PAGE> PAGE 1
000 A000000 06/30/97
000 C000000 0000888568
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 EQUITY 500 INDEX PORTFOLIO
001 B000000 811-06698
001 C000000 6174230800
002 A000000 6 ST JAMES AVENUE
002 B000000 BOSTON
002 C000000 MA
002 D010000 02116
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
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007 C010300 3
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007 C012700 27
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007 C012900 29
<PAGE> PAGE 2
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<PAGE> PAGE 3
007 C018100 81
007 C018200 82
007 C018300 83
007 C018400 84
007 C018500 85
007 C018600 86
007 C018700 87
007 C018800 88
007 C018900 89
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008 A000001 BANKERS TRUST COMPANY
008 B000001 A
008 C000001 801-XXXXXX
008 D010001 NEW YORK
008 D020001 NY
008 D030001 10017
010 A000001 BANKERS TRUST COMPANY
010 C010001 NEW YORK
010 C020001 NY
010 C030001 10006
011 A000001 FEDERATED SERVICES COMPANY
011 B000001 8-15561
011 C010001 PITTSBURG
011 C020001 PA
011 C030001 15222
011 C040001 3775
012 A000001 BANKERS TRUST COMPANY
012 B000001 84-XXXXXXX
012 C010001 NEW YORK
012 C020001 NY
012 C030001 10006
013 A000001 COOPERS & LYBRAND
013 B010001 KANSAS CITY
013 B020001 MO
013 B030001 64105
013 B040001 1716
015 A000001 BANKERS TRUST COMPANY
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10017
015 E030001 X
018 000000 Y
019 A000000 Y
019 B000000 63
019 C000000 BTTINFUNDS
020 A000001 1. JEFFRIES & CO.
020 B000001 95-2622900
020 C000001 157
020 A000002 2. SMITH BARNEY
020 B000002 13-1912900
<PAGE> PAGE 4
020 C000002 22
020 A000003 3. MORGAN STANLEY
020 B000003 13-2655998
020 C000003 5
020 A000004 4. INVESTEC
020 B000004 58-1700819
020 C000004 2
020 A000005 5. PAINE WEBBER
020 B000005 13-2638166
020 C000005 2
020 A000006 6. SWISS BANK CORP
020 B000006 13-2639550
020 C000006 2
020 A000007 7. INSTINET
020 B000007 13-3443395
020 C000007 1
020 A000008 8. SALOMON BROTHERS
020 B000008 13-3082694
020 C000008 1
020 A000009 9. ALEX BROWN
020 B000009 52-1319768
020 C000009 1
020 A000010 10.
020 C000010 0
021 000000 192
022 A000001 1. PAINE WEBBER
022 B000001 13-2638166
022 C000001 409146
022 D000001 439169
022 A000002 2. BANKERS TRUST
022 B000002 13-4941247
022 C000002 140666
022 D000002 116
022 A000003 3. SMITH BARNEY
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022 C000003 7687
022 D000003 0
022 A000004 4. MERRILL LYNCH
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022 C000004 4195
022 D000004 0
022 A000005 5. J.P. MORGAN
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022 C000005 2573
022 D000005 0
022 A000006 6. SOUNDVIEW FINANCIAL
022 B000006 13-2998183
022 C000006 2396
022 D000006 0
022 A000007 7. BEAR STEARNS
022 B000007 13-3299429
<PAGE> PAGE 5
022 C000007 1365
022 D000007 0
022 A000008 8. MORGAN STANLEY
022 B000008 13-2655998
022 C000008 0
022 D000008 799
022 A000009 9. SALOMON BROTHERS
022 B000009 13-3082694
022 C000009 542
022 D000009 0
022 A000010 10.
022 C000010 0
022 D000010 0
023 C000000 568570
023 D000000 440084
024 000000 N
025 D000001 0
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025 D000003 0
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026 B000000 N
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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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SIGNATURE JAY S. NEUMAN
TITLE SECRETARY
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the BT
Equity 500 Index Portfolio Semiannual Report dated June 30, 1997, and is
qualified in its entirety by reference to such Semiannual Report.
</LEGEND>
<CIK> 0000888568
<NAME> BT EQUITY 500 INDEX PORTFOLIO
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-START> JAN-01-1997
<PERIOD-END> JUN-30-1997
<INVESTMENTS-AT-COST> 1669177134
<INVESTMENTS-AT-VALUE> 2491349508
<RECEIVABLES> 3126038
<ASSETS-OTHER> 3492
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2494479038
<PAYABLE-FOR-SECURITIES> 1893566
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 377431
<TOTAL-LIABILITIES> 2270997
<SENIOR-EQUITY> 0
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<NET-CHANGE-FROM-OPS> 413502862
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<NET-CHANGE-IN-ASSETS> 566984475
<ACCUMULATED-NII-PRIOR> 0
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<PER-SHARE-NAV-BEGIN> 0
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<EXPENSE-RATIO> 8
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
