PAGE 1 000 A000000 04/30/2015 000 C000000 0001061353 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000 A 001 A000000 CREDIT SUISSE HIGH YIELD BOND FUND 001 B000000 811-8777 001 C000000 8002931232 002 A000000 ONE MADISON AVENUE 002 B000000 NEW YORK 002 C000000 NY 002 D010000 10010 002 D020000 3629 003 000000 N 004 000000 N 005 000000 N 006 000000 N 007 A000000 N 007 B000000 0 007 C010100 1 008 A000001 CREDIT SUISSE ASSET MANAGEMENT, LLC 008 B000001 A 008 C000001 801-37170 008 D010001 NEW YORK 008 D020001 NY 008 D030001 10010 008 D040001 3629 010 A000001 STATE STREET BANK AND TRUST CO. 010 B000001 812-12992 010 C010001 BOSTON 010 C020001 MA 010 C030001 02111 012 A000001 COMPUTERSHARE TRUST COMPANY, N.A. 012 B000001 84-00000 012 C010001 College Station 012 C020001 TX 012 C030001 77842 012 C040001 3170 013 A000001 KPMG LLP 013 B010001 NEW YORK 013 B020001 NY 013 B030001 10154 014 A000001 CREDIT SUISSE CAPITAL, LLC 014 B000001 8-052352 014 A000002 CREDIT SUISSE PRIVATE ADVISORS 014 B000002 8-053440 014 A000003 CREDIT SUISSE SECURITIES (USA) LLC PAGE 2 014 B000003 8-000422 014 A000004 ELECTRONIC SECURITIES PROCESSING (ESP) LLC 014 B000004 8-00000 014 A000005 CREDIT SUISSE (USA), INC. 014 B000005 8-00000 014 A000006 CSFB MORTGAGE ACCEPTANCE CORP. 014 B000006 8-00000 014 A000007 CREDIT SUISSE HOLDINGS (USA), INC. 014 B000007 8-00000 014 A000008 BANCO CREDIT SUISSE (MEXICO), S.A. 014 B000008 8-00000 014 A000009 CASA DE BOLSA CS (MEXICO), S.A. DE C.V. 014 B000009 8-000000 014 A000010 CJSC BANK CREDIT SUISSE (MOSCOW) 014 B000010 8-00000 014 A000011 CLARIDEN LEU AG 014 B000011 8-00000 014 A000012 CLARIDEN LEU TRUST (CAYMAN) LIMITED 014 B000012 8-00000 014 A000013 CREDIT SUISSE (AUSTRALIA), LTD. 014 B000013 8-00000 014 A000014 CS (BRASIL) DIST DE TITULO E VALORES MOBIL SA 014 B000014 8-00000 014 A000015 CS (BRASIL) SA CORR DE TITL E VALS MOBIL 014 B000015 8-00000 014 A000016 CS (DEUTSCHLAND) AKTIENGESELLSCHAFT 014 B000016 8-00000 014 A000017 CREDIT SUISSE AG 014 B000017 8-00000 014 A000018 CREDIT SUISSE (FRANCE) 014 B000018 8-00000 014 A000019 CREDIT SUISSE (GIBRALTAR) LIMITED 014 B000019 8-00000 014 A000020 CREDIT SUISSE (GUERNSEY) LIMITED 014 B000020 8-00000 014 A000021 CREDIT SUISSE (HONG KONG), LTD. 014 B000021 8-00000 014 A000022 CREDIT SUISSE (ITALY) S.P.A. 014 B000022 8-00000 014 A000023 CREDIT SUISSE (LUXEMBOURG) SA 014 B000023 8-00000 014 A000024 CREDIT SUISSE (MONACO) S.A.M. 014 B000024 8-00000 014 A000025 CREDIT SUISSE (U.K.) LIMITED 014 B000025 8-00000 014 A000026 CREDIT SUISSE BRAZIL (BAHAMAS), LTD. 014 B000026 8-00000 014 A000027 CREDIT SUISSE EQUITIES (AUSTRALIA), LTD. 014 B000027 8-00000 014 A000028 CREDIT SUISSE (ARGENTINA) TRADING SA 014 B000028 8-00000 PAGE 3 014 A000029 CSFB (JAPAN) LIMITED 014 B000029 8-00000 014 A000030 CREDIT SUISSE FIRST BOSTON EQUITIES 014 B000030 8-00000 014 A000031 CSFB SOCIEDAD DE VALORES S.A. 014 B000031 8-00000 014 A000032 CS HEDGING-GRIFFO CORRETORA DE VALORES SA 014 B000032 8-00000 014 A000033 CREDIT SUISSE INTERNATIONAL 014 B000033 8-00000 014 A000034 CREDIT SUISSE ISTANBUL MENKUL DEGERLER A.S. 014 B000034 8-00000 014 A000035 CREDIT SUISSE SECURITIES (CANADA), INC. 014 B000035 8-00000 014 A000036 CREDIT SUISSE SECURITIES (EUROPE), LTD. 014 B000036 8-00000 014 A000037 CREDIT SUISSE SECURITIES (HONG KONG), LTD. 014 B000037 8-00000 014 A000038 CREDIT SUISSE SECURITIES (INDIA) PRIVATE LTD 014 B000038 8-00000 014 A000039 CREDIT SUISSE SECURITIES (SINGAPORE) PTE LTD. 014 B000039 8-00000 014 A000040 CREDIT SUISSE SECURITIES (THAILAND), LTD. 014 B000040 8-00000 014 A000041 NEUE AARGAUER BANK 014 B000041 8-00000 014 A000042 PT CREDIT SUISSE SECURITIES INDONESIA 014 B000042 8-00000 015 A000001 STATE STREET BANK 015 B000001 C 015 C010001 BOSTON 015 C020001 MA 015 C030001 02110 015 E010001 X 015 A000002 RBC INVESTOR SERVICES 015 B000002 S 015 C010002 TORONTO 015 D010002 CANADA 015 D020002 M5V3L3 015 E040002 X 015 A000003 STATE STREET COMPANY CANADA 015 B000003 S 015 C010003 TORONTO 015 D010003 CANADA 015 D020003 M5C 3G6 015 E040003 X 018 000000 Y 019 A000000 Y 019 B000000 13 019 C000000 CSAM CLOSE 021 000000 0 PAGE 4 022 A000001 JP MORGAN SECURITIES, INC. 022 B000001 13-3224013 022 C000001 15503 022 D000001 8254 022 A000002 MORGAN STANLEY & CO., INC. 022 B000002 13-2655998 022 C000002 10807 022 D000002 4575 022 A000003 BANK OF NEW YORK MELLON 022 B000003 13-5160382 022 C000003 4929 022 D000003 8570 022 A000004 BANK OF AMERICA SECURITIES 022 B000004 95-3783486 022 C000004 11560 022 D000004 1596 022 A000005 GOLDMAN SACHS & CO. 022 B000005 13-5108880 022 C000005 7323 022 D000005 5775 022 A000006 DEUTSCHE BANK SECURITIES, INC. 022 B000006 13-2730828 022 C000006 5369 022 D000006 6018 022 A000007 WELLS FARGO SECURITIES LLC 022 B000007 56-2326000 022 C000007 2587 022 D000007 7906 022 A000008 BARCLAY CAPITAL, INC. 022 B000008 13-3297824 022 C000008 9438 022 D000008 1009 022 A000009 RBC CAPITAL MARKETS 022 B000009 13-5033225 022 C000009 4431 022 D000009 2762 022 A000010 CITIGROUP GLOBAL MARKETS 022 B000010 13-3082694 022 C000010 3370 022 D000010 1978 023 C000000 768276 023 D000000 59311 024 000000 N 025 D000001 0 026 A000000 N 026 B000000 N 026 C000000 N 026 D000000 Y 026 E000000 N 026 F000000 N 026 G010000 N PAGE 5 026 G020000 N 026 H000000 N 027 000000 N 028 A010000 0 028 A020000 0 028 A030000 0 028 A040000 0 028 B010000 0 028 B020000 0 028 B030000 0 028 B040000 0 028 C010000 0 028 C020000 0 028 C030000 0 028 C040000 0 028 D010000 0 028 D020000 0 028 D030000 0 028 D040000 0 028 E010000 0 028 E020000 0 028 E030000 0 028 E040000 0 028 F010000 0 028 F020000 0 028 F030000 0 028 F040000 0 028 G010000 0 028 G020000 0 028 G030000 0 028 G040000 0 028 H000000 0 030 A000000 0 030 B000000 0.00 030 C000000 0.00 031 A000000 0 031 B000000 0 032 000000 0 033 000000 0 035 000000 0 036 B000000 0 038 000000 0 042 A000000 0 042 B000000 0 042 C000000 0 042 D000000 0 042 E000000 0 042 F000000 0 042 G000000 0 042 H000000 0 043 000000 0 PAGE 6 044 000000 0 045 000000 Y 046 000000 N 047 000000 Y 048 000000 0.000 048 A010000 250000 048 A020000 1.000 048 B010000 0 048 B020000 0.000 048 C010000 0 048 C020000 0.000 048 D010000 0 048 D020000 0.000 048 E010000 0 048 E020000 0.000 048 F010000 0 048 F020000 0.000 048 G010000 0 048 G020000 0.000 048 H010000 0 048 H020000 0.000 048 I010000 0 048 I020000 0.000 048 J010000 0 048 J020000 0.000 048 K010000 250000 048 K020000 0.750 049 000000 N 050 000000 N 051 000000 N 052 000000 N 053 A000000 Y 053 B000000 Y 053 C000000 N 054 A000000 Y 054 B000000 Y 054 C000000 Y 054 D000000 N 054 E000000 N 054 F000000 N 054 G000000 Y 054 H000000 Y 054 I000000 N 054 J000000 Y 054 K000000 N 054 L000000 N 054 M000000 Y 054 N000000 N 054 O000000 N 055 A000000 N 055 B000000 Y PAGE 7 056 000000 Y 057 000000 N 058 A000000 N 059 000000 Y 060 A000000 N 060 B000000 N 061 000000 0 062 A000000 Y 062 B000000 0.0 062 C000000 0.0 062 D000000 0.0 062 E000000 0.0 062 F000000 0.0 062 G000000 0.0 062 H000000 0.0 062 I000000 0.0 062 J000000 1.5 062 K000000 0.0 062 L000000 3.5 062 M000000 0.0 062 N000000 0.0 062 O000000 0.0 062 P000000 119.7 062 Q000000 23.7 062 R000000 0.1 063 A000000 0 063 B000000 5.4 064 A000000 N 064 B000000 Y 065 000000 N 066 A000000 N 067 000000 N 068 A000000 N 068 B000000 N 069 000000 N 070 A010000 Y 070 A020000 N 070 B010000 Y 070 B020000 N 070 C010000 Y 070 C020000 N 070 D010000 Y 070 D020000 N 070 E010000 Y 070 E020000 N 070 F010000 Y 070 F020000 N 070 G010000 Y 070 G020000 N 070 H010000 Y 070 H020000 N PAGE 8 070 I010000 Y 070 I020000 N 070 J010000 Y 070 J020000 N 070 K010000 Y 070 K020000 N 070 L010000 Y 070 L020000 Y 070 M010000 Y 070 M020000 Y 070 N010000 Y 070 N020000 Y 070 O010000 Y 070 O020000 Y 070 P010000 Y 070 P020000 N 070 Q010000 N 070 Q020000 N 070 R010000 Y 070 R020000 N 071 A000000 84533 071 B000000 86088 071 C000000 421097 071 D000000 20 072 A000000 6 072 B000000 15930 072 C000000 1 072 D000000 0 072 E000000 35 072 F000000 1906 072 G000000 34 072 H000000 0 072 I000000 14 072 J000000 26 072 K000000 0 072 L000000 36 072 M000000 67 072 N000000 16 072 O000000 0 072 P000000 713 072 Q000000 0 072 R000000 21 072 S000000 32 072 T000000 0 072 U000000 0 072 V000000 0 072 W000000 29 072 X000000 2894 072 Y000000 211 072 Z000000 13283 072AA000000 4817 PAGE 9 072BB000000 1954 072CC010000 0 072CC020000 13533 072DD010000 14378 072DD020000 0 072EE000000 0 073 A010000 0.1440 073 A020000 0.0000 073 B000000 0.0000 073 C000000 0.0000 074 A000000 2468 074 B000000 0 074 C000000 4357 074 D000000 350578 074 E000000 0 074 F000000 225 074 G000000 0 074 H000000 0 074 I000000 78420 074 J000000 966 074 K000000 0 074 L000000 7671 074 M000000 29 074 N000000 444714 074 O000000 5276 074 P000000 326 074 Q000000 136000 074 R010000 0 074 R020000 0 074 R030000 0 074 R040000 11099 074 S000000 0 074 T000000 292013 074 U010000 99894 074 U020000 0 074 V010000 2.92 074 V020000 0.00 074 W000000 0.0000 074 X000000 171 074 Y000000 10164 075 A000000 0 075 B000000 291549 076 000000 2.80 077 A000000 Y 077 B000000 N 077 C000000 N 077 D000000 N 077 E000000 N 077 F000000 N 077 G000000 N 077 H000000 N PAGE 10 077 I000000 N 077 J000000 N 077 K000000 Y 077 L000000 N 077 M000000 N 077 N000000 N 077 O000000 Y 077 P000000 N 077 Q010000 Y 077 Q020000 N 077 Q030000 N 078 000000 N 080 C000000 0 081 B000000 0 082 B000000 0 083 B000000 0 084 B000000 0 086 A010000 354 086 A020000 1070 086 B010000 21 086 B020000 64 086 C010000 0 086 C020000 0 086 D010000 0 086 D020000 0 086 E010000 0 086 E020000 0 086 F010000 0 086 F020000 0 087 A010000 COMMON STOCK 087 A020000 22544F103 087 A030000 DHY 088 A000000 Y 088 B000000 N 088 C000000 N 088 D000000 N SIGNATURE ROCCO DELGUERCIO TITLE CHIEF FINANCIAL OFFICER