UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act file number 811-7456 Name of Fund: Senior High Income Portfolio, Inc. Fund Address: P.O. Box 9011 Princeton, NJ 08543-9011 Name and address of agent for service: Robert C. Doll, Jr., Chief Executive Officer, Senior High Income Portfolio, Inc., 800 Scudders Mill Road, Plainsboro, NJ, 08536. Mailing address: P.O. Box 9011, Princeton, NJ, 08543-9011 Registrant's telephone number, including area code: (609) 282-2800 Date of fiscal year end: 08/31/05 Date of reporting period: 03/01/05 - 05/31/05 Item 1 - Schedule of Investments Senior High Income Portfolio, Inc. Schedule of Investments as of May 31, 2005 (in U.S. dollars) Industry* Face Amount Corporate Bonds Value Aerospace & Defense - 1.8% $ 400,000 K&F Acquisition, Inc., 7.75% due 11/15/2014 (i) $ 400,000 1,000,000 Titan Corp., 8% due 5/15/2011 1,070,000 4,510,000 Vought Aircraft Industries, Inc., 8% due 7/15/2011 4,408,525 --------------- 5,878,525 Airlines - 0.2% 900,000 Evergreen International Aviation, Inc., 12% due 5/15/2010 625,500 Automotive - 3.8% 7,550,000 Advanced Accessory Systems LLC, 10.75% due 6/15/2011 5,662,500 1,975,000 Cooper-Standard Automotive, Inc., 8.375% due 12/15/2014 1,639,250 1,350,000 Delco Remy International, Inc., 7.141% due 4/15/2009 (f) 1,343,250 2,775,000 Exide Technologies, 10.50% due 3/15/2013 (i) 1,998,000 1,800,000 Metaldyne Corp., 11% due 6/15/2012 1,278,000 475,000 Tenneco Automotive, Inc. Series B, 10.25% due 7/15/2013 529,625 Venture Holdings Co. LLC (c): 700,000 12% due 6/01/2009 0 3,325,000 Series B, 9.50% due 7/01/2005 66,500 --------------- 12,517,125 Broadcasting - 0.8% 3,000,000 Granite Broadcasting Corp., 9.75% due 12/01/2010 2,745,000 Cable - International - 2.0% 3,625,000 Kabel Deutschland GmbH, 10.625% due 7/01/2014 (i) 3,869,687 NTL Cable Plc: 2,350,000 8.141% due 10/15/2012 (f) 2,397,000 350,000 8.75% due 4/15/2014 358,750 --------------- 6,625,437 Cable - U.S. - 7.9% 1,800,000 CSC Holdings, Inc., 7.25% due 7/15/2008 1,856,250 Charter Communications Holdings LLC: 1,750,000 10% due 4/01/2009 1,347,500 1,000,000 11.75% due 1/15/2010 780,000 2,000,000 11.125% due 1/15/2011 1,490,000 1,500,000 9.92% due 4/01/2011 1,091,250 1,000,000 10% due 5/15/2011 727,500 Intelsat Bermuda Ltd. (i): 1,925,000 7.794% due 1/15/2012 (f) 1,953,875 1,675,000 8.25% due 1/15/2013 1,704,312 2,400,000 8.625% due 1/15/2015 2,463,000 1,400,000 Mediacom Broadband LLC, 11% due 7/15/2013 1,515,500 1,675,000 Mediacom LLC, 9.50% due 1/15/2013 1,662,437 New Skies Satellites, BV (i): 1,550,000 8.539% due 11/01/2011 (f) 1,565,500 2,450,000 9.125% due 11/01/2012 2,425,500 5,250,000 Rainbow National Services LLC, 8.75% due 9/01/2012 (i) 5,768,437 --------------- 26,351,061 Chemicals - 14.8% 1,350,000 ArCo Chemical Co., 9.80% due 2/01/2020 1,512,000 555,000 BCP Caylux Holdings Luxembourg SCA, 9.625% due 6/15/2014 (i) 622,988 2,250,000 Compass Minerals International, Inc. Series B, 12% due 6/01/2013 (g) 1,878,750 Crompton Corp.: 3,900,000 9.164% due 8/01/2010 (f) 4,358,250 3,000,000 9.875% due 8/01/2012 3,412,500 4,744,000 GEO Specialty Chemicals, Inc., 11.593% due 12/31/2009 (h) 4,981,200 Huntsman International, LLC: 1,000,000 9.875% due 3/01/2009 1,070,000 1,219,000 10.125% due 7/01/2009 1,264,712 1,750,000 ISP Holdings, Inc. Series B, 10.625% due 12/15/2009 1,868,125 3,000,000 Invista B.V., 9.25% due 5/01/2012 (g)(i) 3,258,750 2,500,000 Koppers, Inc., 9.875% due 10/15/2013 2,662,500 1,650,000 Lyondell Chemical Co., 11.125% due 7/15/2012 1,870,687 1,200,000 Millennium America, Inc., 7.625% due 11/15/2026 1,128,000 5,350,000 Omnova Solutions, Inc., 11.25% due 6/01/2010 5,564,000 352,030 Pioneer Cos., Inc., 6.59% due 12/31/2006 (f) 352,030 6,375,000 PolyOne Corp., 10.625% due 5/15/2010 6,900,937 Rockwood Specialties Group, Inc.: 1,825,000 10.625% due 5/15/2011 1,952,750 250,000 7.50% due 11/15/2014 (i) 237,500 Terra Capital, Inc.: 2,500,000 12.875% due 10/15/2008 2,950,000 832,000 11.50% due 6/01/2010 940,160 361,000 United Agri Products, Inc., 8.25% due 12/15/2011 370,025 --------------- 49,155,864 Consumer - Durables - 0.1% 450,000 Simmons Co., 7.875% due 1/15/2014 396,000 Consumer - Non-Durables - 1.9% 1,675,000 Chattem, Inc., 6.33% due 3/01/2010 (f) 1,691,750 1,000,000 General Binding Corp., 9.375% due 6/01/2008 1,010,000 1,975,000 Hines Nurseries, Inc., 10.25% due 10/01/2011 2,034,250 2,125,000 North Atlantic Trading Co., 9.25% due 3/01/2012 1,530,000 --------------- 6,266,000 Diversified Media - 0.4% 325,000 Houghton Mifflin Co., 9.875% due 2/01/2013 339,625 Universal City Florida Holding Co. I: 700,000 7.96% due 5/01/2010 (f) 728,000 175,000 8.375% due 5/01/2010 180,250 --------------- 1,247,875 Energy - Other - 3.1% 1,000,000 Dresser, Inc., 9.375% due 4/15/2011 1,042,500 1,100,000 Dresser-Rand Group, Inc., 7.375% due 11/01/2014 (i) 1,078,000 1,035,000 Energy Corp. of America Series A, 9.50% due 5/15/2007 1,032,412 2,536,000 Giant Industries, Inc., 11% due 5/15/2012 2,853,000 Star Gas Partners LP: 2,750,000 10.25% due 2/15/2013 2,557,500 1,750,000 10.25% due 2/15/2013 (i) 1,627,500 --------------- 10,190,912 Financial - 3.7% 2,650,000 Fairfax Financial Holdings Ltd., 7.75% due 4/26/2012 2,510,875 4,000,000 Highland Legacy Ltd CLO, 9.46% due 6/01/2011 (f)(i) 3,990,000 500,000 Investcorp SA, 7.54% due 10/21/2008 (a) 507,147 1,000,000 Pennant CBO Ltd., 13.43% due 3/14/2011 (i) 700,000 3,925,000 Refco Finance Holdings LLC, 9% due 8/01/2012 4,101,625 SKM-LibertyView CBO Ltd. Series 1A (c)(i)(l): 1,500,000 Class C1, 8.71% due 4/10/2011 450,000 1,000,000 Class D, 11.91% due 4/10/2011 30,000 --------------- 12,289,647 Food & Drug - 0.2% 850,000 Duane Read Inc., 7.91% due 12/15/2010 (f)(i) 816,000 Food & Tobacco - 2.5% Commonwealth Brands, Inc. (i): 2,250,000 9.75% due 4/15/2008 2,356,875 2,825,000 10.625% due 9/01/2008 2,959,189 641,000 Dole Food Co., Inc., 8.875% due 3/15/2011 682,665 1,442,000 Gold Kist Inc., 10.25% due 3/15/2014 1,625,855 1,000,000 Merisant Co., 10.25% due 7/15/2013 (i) 730,000 --------------- 8,354,584 Gaming - 1.1% 2,000,000 Jacobs Entertainment, Inc., 11.875% due 2/01/2009 2,150,000 925,000 Majestic Star Casino LLC, 9.50% due 10/15/2010 959,688 675,000 Penn National Gaming, Inc., 6.75% due 3/01/2015 (i) 658,125 --------------- 3,767,813 Health Care - 2.6% 3,000,000 CDRV Investors, Inc., 9.75% due 1/01/2015 (g)(i) 1,470,000 Elan Finance Plc (i): 2,325,000 7.268% due 11/15/2011 (f) 2,011,125 1,650,000 7.75% due 11/15/2011 1,427,250 3,000,000 Tenet Healthcare Corp., 7.375% due 2/01/2013 2,940,000 700,000 VWR International, Inc., 8% due 4/15/2014 658,000 --------------- 8,506,375 Housing - 1.5% 226,860 Formica Holdings Corp., 7.87% due 6/10/2011 215,517 Goodman Global Holding Co., Inc. (i): 500,000 6.621% due 6/15/2012 (f) 477,500 1,750,000 7.875% due 12/15/2012 1,575,000 2,000,000 Lone Star Industries, 8.85% due 6/15/2005 (i) 2,002,836 700,000 US Concrete, Inc., 8.375% due 4/01/2014 647,500 --------------- 4,918,353 Information Technology - 2.2% 3,100,000 Amkor Technology, Inc., 9.25% due 2/15/2008 2,813,250 2,450,000 Freescale Semiconductor, Inc., 5.891% due 7/15/2009 (f) 2,535,750 1,375,000 MagnaChip SemiConductor SA, 6.66% due 12/15/2011 (f)(i) 1,278,750 750,000 Telcordia Technologies Inc., 10% due 3/15/2013 (i) 656,250 --------------- 7,284,000 Leisure - 2.4% 6,000,000 Felcor Lodging LP, 7.78% due 6/01/2011 (f) 6,165,000 91,000 Host Marriott Corp. Series B, 7.875% due 8/01/2008 92,593 2,000,000 True Temper Sports, Inc., 8.375% due 9/15/2011 1,810,000 --------------- 8,067,593 Manufacturing - 3.6% 275,000 Aearo Co., 8.25% due 4/15/2012 266,750 3,000,000 Communications & Power Industries, Inc., 8% due 2/01/2012 2,940,000 2,250,000 EaglePicher Inc., 9.75% due 9/01/2013 (c) 1,507,500 2,825,000 Invensys Plc, 9.875% due 3/15/2011 (i) 2,662,563 2,250,000 Mueller Group, Inc., 7.96% due 11/01/2011 (f) 2,295,000 300,000 NMHG Holding Co., 10% due 5/15/2009 318,000 250,000 NSP Holdings LLC, 11.75% due 1/01/2012 (k) 263,750 2,000,000 Propex Fabrics, Inc., 10% due 12/01/2012 1,880,000 --------------- 12,133,563 Metal - Other - 0.8% 500,000 IMCO Recycling Escrow, Inc., 9% due 11/15/2014 (i) 522,500 2,000,000 James River Coal Co., 9.375% due 6/01/2012 2,020,000 --------------- 2,542,500 Packaging - 5.9% 6,200,000 Anchor Glass Container Corp., 11% due 2/15/2013 4,991,000 1,900,000 Consolidated Container Co. LLC, 10.75% due 6/15/2009 (g) 1,482,000 2,300,000 Crown European Holdings SA, 9.50% due 3/01/2011 2,518,500 3,300,000 Pliant Corp., 13% due 6/01/2010 2,640,000 650,000 Tekni-Plex, Inc., 8.75% due 11/15/2013 (i) 559,000 5,550,000 US Can Corp., 10.875% due 7/15/2010 5,522,250 2,250,000 Wise Metals Group LLC, 10.25% due 5/15/2012 1,856,250 --------------- 19,569,000 Paper - 8.5% 3,275,000 Abitibi-Consolidated, Inc., 6.91% due 6/15/2011 (f) 3,176,750 2,975,000 Ainsworth Lumber Co. Ltd., 6.84% due 10/01/2010 (f) 2,975,000 Boise Cascade LLC (i): 250,000 6.016% due 10/15/2012 (f) 250,000 350,000 7.125% due 10/15/2014 333,375 7,475,000 Bowater, Inc., 6.41% due 3/15/2010 (f) 7,362,875 4,325,000 Georgia-Pacific Corp., 9.375% due 2/01/2013 4,898,063 625,000 Graphic Packaging International Corp., 9.50% due 8/15/2013 609,375 3,150,000 JSG Funding Plc, 7.75% due 4/01/2015 (i) 2,520,000 4,175,000 NewPage Corp., 9.46% due 5/01/2012 (f)(i) 4,091,500 800,000 Smurfit-Stone Container Enterprises, Inc., 8.375% due 7/01/2012 798,000 1,500,000 Tembec Industries, Inc., 8.625% due 6/30/2009 1,215,000 --------------- 28,229,938 Service - 4.3% Allied Waste North America, Inc.: 720,000 7.875% due 4/15/2013 730,800 3,125,000 Series B, 7.375% due 4/15/2014 2,875,000 250,000 Great Lakes Dredge & Dock Corp., 7.75% due 12/15/2013 192,500 2,000,000 HydroChem Industrial Services, Inc., 9.25% due 2/15/2013 (i) 1,840,000 3,000,000 MSW Energy Holdings LLC, 8.50% due 9/01/2010 3,105,000 5,450,000 United Rentals North America, Inc., 7.75% due 11/15/2013 5,395,500 --------------- 14,138,800 Telecommunications - 3.8% 2,045,000 Cincinnati Bell, Inc., 8.375% due 1/15/2014 2,024,550 4,000,000 Qwest Communications International Inc., 7.268% due 2/15/2009 (f)(i) 3,950,000 Time Warner Telecom Holdings, Inc.: 3,500,000 6.768% due 2/15/2011 (f) 3,552,500 2,000,000 9.25% due 2/15/2014 (i) 1,900,000 1,276,000 Time Warner Telecom, Inc., 9.75% due 7/15/2008 1,279,190 --------------- 12,706,240 Transportation - 0.9% 1,325,000 Laidlaw International, Inc., 10.75% due 6/15/2011 1,498,906 1,500,000 Progress Rail Services Corp., 7.75% due 4/01/2012 (i) 1,485,000 --------------- 2,983,906 Utility - 3.4% 1,300,000 Calpine Corp., 8.50% due 2/15/2011 767,000 3,900,000 Mission Energy Holding Co., 13.50% due 7/15/2008 4,602,000 2,000,000 Northwest Pipeline Corp., 6.625% due 12/01/2007 2,080,000 2,750,000 Sierra Pacific Resources, 8.625% due 3/15/2014 2,976,875 725,000 Williams Cos., Inc., 8.625% due 6/01/2010 788,438 --------------- 11,214,313 Wireless Communications - 1.9% 739,000 American Tower Corp., 9.375% due 2/01/2009 775,026 Dobson Cellular Systems, Inc. (i): 2,200,000 7.96% due 11/01/2011 (f) 2,249,500 1,000,000 8.375% due 11/01/2011 1,025,000 500,000 Horizon PCS, Inc., 11.375% due 7/15/2012 (i) 547,500 1,000,000 Rural Cellular Corp., 7.91% due 3/15/2010 (f) 1,012,500 800,000 US Unwired, Inc., 7.66% due 6/15/2010 (f) 820,000 --------------- 6,429,526 Total Corporate Bonds (Cost- $296,791,077) - 86.1% 285,951,450 Floating Rate Loan Interests (a) Aerospace & Defense - 0.9% 2,829,147 Titan Corp. Term Loan B, due 6/30/2009 2,845,650 Automotive - 1.1% 2,000,000 Metaldyne Corp. Term Loan D, due 12/31/2009 1,928,750 Tenneco Automotive, Inc.: 1,092,618 Term Loan B, due 12/12/2010 1,098,081 479,968 Tranche B-1 Credit Linked, due 12/12/2010 482,368 --------------- 3,509,199 Cable - International - 0.3% Telewest Communications Networks, Ltd.: 566,667 Term Loan B, due 11/30/2012 565,898 433,333 Term Loan C, due 11/30/2013 435,440 --------------- 1,001,338 Cable - U.S. - 8.7% Century Cable Holdings LLC: 3,000,000 Discretionary Term Loan, due 12/31/2009 2,967,750 5,000,000 Term Loan, due 6/30/2009 4,937,500 7,940,000 Charter Communications Operating, LLC Tranche B Term Loan, due 4/07/2011 7,899,395 Inmarsat Facility: 2,292,136 Term Loan B, due 1/08/2011 2,303,434 2,297,523 Term Loan C, due 1/08/2012 2,318,447 3,950,000 Insight Midwest Holdings, LLC Term Loan B, due 12/31/2009 3,997,155 2,328,240 Mallard Cablevision LLC & Sun Tel Communications Term Loan B, due 9/30/2008 (c) 4,656 496,870 New Skies Satellites, BV Term Loan, due 5/04/2011 500,410 4,000,000 Olympus Cable Holdings, LLC Term Loan B, due 9/30/2010 3,924,168 --------------- 28,852,915 Chemicals - 7.3% 2,634,089 CII Carbon, LLC Term Loan, due 6/25/2008 2,607,748 2,597,883 Celanese Holdings, LLC Term Loan B, due 4/06/2011 2,638,069 1,804,536 Huntsman International, LLC Term Loan B, due 12/31/2010 1,835,363 Invista B.V.: 1,682,206 New Tranche B-1 Term Loan, due 4/29/2011 1,710,068 729,853 New Tranche B-2 Term Loan, due 4/29/2011 741,941 1,148,293 Pinnacle Polymers (Epsilon Products) Term Loan, due 12/15/2006 1,162,453 3,743,333 Polymer Group, Inc. First Lien Term Loan, due 4/01/2010 3,793,243 1,600,000 Rockwood Specialties Group, Inc. Tranche D Term Loan, due 12/10/2012 1,609,286 8,000,000 Wellman, Inc. First Lien Term Loan, due 2/10/2009 8,193,336 --------------- 24,291,507 Consumer - Durables - 0.9% 3,000,000 Simmons Co. Term Loan, due 6/19/2012 3,013,125 Consumer - Non-Durables - 2.4% 4,987,500 American Safety Razor Co. Tranche B Term Loan, due 2/28/2012 5,024,906 1,500,000 Culligan International Co. Term Loan, due 9/30/2011 1,513,437 1,481,250 Solo Cup Co. Term Loan, due 2/27/2011 1,492,730 --------------- 8,031,073 Diversified Media - 1.6% 5,170,500 TransWestern Publishing Co., LLC First Lien Tranche B Term Loan, due 2/25/2011 5,185,851 Energy - Exploration Quest Cherokee, LLC: & Production - 1.0% 222,222 Line of Credit, due 12/31/2008 223,889 1,500,000 Revolving Credit, due 7/22/2009 1,447,500 1,768,889 Term Loan B, due 7/22/2010 1,777,733 --------------- 3,449,122 Energy - Other - 2.1% Dresser, Inc.: 718,038 Term Loan C, due 4/10/2009 727,313 1,250,000 Term Loan Unsecured, due 2/25/2010 1,273,438 Regency Gas Services, LLC: 1,500,000 Second Lien Term Loan, due 12/01/2010 1,507,500 3,491,250 Term Loan, due 6/01/2010 3,517,434 --------------- 7,025,685 Food & Tobacco - 1.1% 1,761,836 Dr. Pepper/Seven Up Bottling Group, Inc. Tranche B Term Loan, due 12/19/2010 1,785,235 1,761,667 Pierre Foods, Inc. Term Loan B, due 6/30/2010 1,778,182 --------------- 3,563,417 Health Care - 2.1% 1,703,991 Medpointe Capital Partners, LLC Tranche B Term Loan, due 9/30/2008 1,716,771 1,562,500 Orthofix International NV Term Loan B, due 12/15/2008 1,579,102 3,661,333 VWR International, Inc. Tranche B Dollar Term Loan, due 4/07/2011 3,686,505 --------------- 6,982,378 Housing - 3.2% 2,294,842 General Growth Properties, Inc. Tranche B Term Loan, due 11/12/2008 2,311,935 2,490,033 Headwaters, Inc. Term Loan B-1, due 4/30/2011 2,525,309 1,959,940 LNR Property Corp. Tranche B Term Loan, due 2/03/2008 1,967,780 4,000,000 Stile U.S. Acquisition Corp. Bridge Loan, due 4/06/2015 4,010,000 --------------- 10,815,024 Information Technology - 2.2% 1,850,000 Fidelity National Information Solutions, Inc. Term Loan B, due 3/09/2013 1,839,363 1,687,500 Telcordia Technologies Inc. Term Loan, due 9/15/2012 1,656,388 3,729,687 VUTEK Inc. Term Loan, due 6/25/2010 3,739,012 --------------- 7,234,763 Manufacturing - 3.5% 3,057,865 EaglePicher Holdings, Inc. Tranche B Term Loan, due 8/07/2009 3,004,352 3,750,000 High Voltage Engineering Corp. Term Loan A, due 7/31/2006 3,731,250 4,903,331 Invensys International Holdings Ltd. First Lien Term Loan, due 9/04/2009 4,970,752 --------------- 11,706,354 Packaging - 1.1% 3,534,686 Owens-Illinois Group Inc. French Tranche C-1 Term Loan, due 4/01/2008 3,587,706 Retail - 1.0% 3,000,000 American Reprographics Co., LLC Second Lien Term Loan, due 12/18/2009 3,157,500 306,015 General Nutrition Centers, Inc. Tranche B Term Loan, due 12/05/2009 309,712 --------------- 3,467,212 Service - 2.3% Allied Waste North America, Inc.: 1,239,159 Term Loan, due 1/15/2012 1,240,536 472,973 Tranche A Credit-Linked Deposit, due 1/15/2012 473,490 United Rentals, Inc.: 1,650,000 Term Loan, due 2/14/2011 1,673,461 333,333 Tranche B, Credit-Linked Deposit, due 2/14/2011 338,229 3,960,000 Waste Services, Inc. Tranche B Term Loan, due 3/31/2011 3,998,364 --------------- 7,724,080 Telecommunications - 0.7% 2,178,000 Consolidated Communications, Inc. Term Loan C, due 10/14/2011 2,192,974 Utility - 1.7% 3,930,000 Calpine Corp. Second Lien Term Loan, due 7/15/2007 2,998,590 El Paso Corp.: 750,000 Deposit Account, due 11/23/2009 752,864 1,240,000 Term Loan, due 11/23/2009 1,247,578 786,000 TNP Enterprises, Inc. Term Loan, due 12/31/2006 786,983 --------------- 5,786,015 Wireless Communications - 2.0% 2,962,500 Centennial Cellular Operating Co. Term Loan, due 2/09/2011 2,988,422 3,473,750 SBA Senior Finance, Inc. Tranche C Term Loan, due 10/31/2008 3,504,145 --------------- 6,492,567 Total Floating Rate Loan Interests (Cost - $159,200,508) - 47.2% 156,757,955 Senior High Income Portfolio, Inc. Schedule of Investments as of May 31, 2005 (concluded) (in U.S. dollars) Industry* Shares Held Common Stocks Value Chemicals - 0.6% 142,466 GEO Specialty Chemicals, Inc. (e) $ 2,136,990 Leisure - 0.1% 41,866 Lodgian, Inc. (e) 397,727 Manufacturing - 0.2% 62,580 High Voltage Engineering Corp. (e) 516,285 Telecommunications - 0.1% 32,057 IDT Corp. Class B (e) 439,181 Total Common Stocks (Cost - $4,488,548) - 1.0% 3,490,183 Preferred Stocks Cable - U.S. - 0.0% 2,500 Adelphia Communications Corp. Series B, 13% (e) 7,500 Total Preferred Stocks (Cost - $225,000) - 0.0% 7,500 Warrants (j) Paper - 0.0% 3,500 MDP Acquisitions Plc (expires 10/01/2013) 17,500 Wireless Communications - 0.1% 600 American Tower Corp. (expires 8/01/2008) 152,314 Total Warrants (Cost - $39,036) - 0.1% 169,814 Beneficial Interest/ Shares Held Other Interests (d) Automotive - 0.0% $ 4,130,972 Cambridge Industries, Inc. (Litigation Trust Certificates) 41,310 Gaming - 0.0% 27,112 Peninsula Gaming LLC (Convertible Membership Interest) 162,670 Health Care - 0.0% $ 10,284 MEDIQ Inc. (Preferred Stock Escrow due 2/01/2006) 0 Telecommunications - 0.0% $ 2,750,000 WilTel Communications Group, Inc. 28 (Litigation Trust Certificates) Total Other Interests (Cost - $163,493) - 0.0% 204,008 Beneficial Interest Short-Term Securities $ 3,976,542 Merrill Lynch Liquidity Series, LLC Cash Sweep Series I (b) 3,976,542 Total Short-Term Securities (Cost - $3,976,542) - 1.2% 3,976,542 Total Investments (Cost - $464,884,204**) - 135.6% 450,557,452 Liabilities in Excess of Other Assets - (35.6%) (118,348,719) --------------- Net Assets - 100.0% $ 332,208,733 =============== * For Fund compliance purposes, "Industry" means any one or more of the industry sub-classifications used by one or more widely recognized market indexes or ratings group indexes, and/or as defined by Fund management. This definition may not apply for purposes of this report, which may combine such industry sub-classifications for reporting ease. Breakdown is a percent of net assets. ** The cost and unrealized appreciation (depreciation) of investments as of May 31, 2005, as computed for federal income tax purposes, were as follows: Aggregate cost $ 464,509,948 ================= Gross unrealized appreciation $ 12,004,453 Gross unrealized depreciation (25,956,949) ----------------- Net unrealized depreciation $ (13,952,496) ================= (a) Floating rate loan interests in which the Fund invests generally pays interest at rates that are periodically redetermined by reference to a base lending rate plus a premium. These base lending rates are generally (i) the lending rate offered by one or more major European banks, such as London InterBank Offered Rate ("LIBOR"), (ii) the prime rate offered by one or more major U.S. banks or (iii) the certificate of deposit rate. (b) Investments in companies considered to be an affiliate of the Fund (such companies are defined as "Affiliated Companies" in Section 2(a)(3) of the Investment Company Act of 1940) were as follows: Net Interest Affiliate Activity Income Merrill Lynch Liquidity Series, LLC Cash Sweep Series I $ (366,912) $ 10,619 (c) Non-income producing security; issuer filed for bankruptcy or is in default of interest payments. (d) Other interests represent beneficial interest in liquidation trusts and other reorganization entities and are non-income producing. (e) Non-income producing security. (f) Floating rate note. (g) Represents a step bond; the interest rate shown reflects the effective yield at the time of purchase by the Fund. (h) Convertible security. (i) The security may be offered and sold to "qualified institutional buyers" under Rule 144A of the Securities Act of 1933. (j) Warrants entitle the Fund to purchase a predetermined number of shares of common stock and are non-income producing. The purchase price and number of shares are subject to adjustment under certain conditions until the expiration date. (k) Represents a pay-in-kind security which may pay interest/dividends in additional face/shares. (l) Mortgage-Backed Securities are subject to principle paydowns as a result of prepayments or refinancing of the underlying mortgage instruments. As a result, the average life may be substantially less than the original maturity. Item 2 - Controls and Procedures 2(a) - The registrant's certifying officers have reasonably designed such disclosure controls and procedures to ensure material information relating to the registrant is made known to us by others particularly during the period in which this report is being prepared. The registrant's certifying officers have determined that the registrant's disclosure controls and procedures are effective based on our evaluation of these controls and procedures as of a date within 90 days prior to the filing date of this report. 2(b) - There were no changes in the registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the Act (17 CFR 270.30a-3(d)) that occurred during the last fiscal quarter of the period covered by this report that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting. Item 3 - Exhibits Certifications - Attached hereto Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Senior High Income Portfolio, Inc. By: /s/ Robert C. Doll, Jr. ---------------------------- Robert C. Doll, Jr. Chief Executive Officer Senior High Income Portfolio, Inc. Date: July 15, 2005 Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated. By: /s/ Robert C. Doll, Jr. ---------------------------- Robert C. Doll, Jr. Chief Executive Officer Senior High Income Portfolio, Inc. Date: July 15, 2005 By: /s/ Donald C. Burke ---------------------------- Donald C. Burke Chief Financial Officer Senior High Income Portfolio, Inc. Date: July 15, 2005