424B3 1 f424b3_102803-semicond.txt FORM 424(B)(3) - PROSPECTUS SUPPLEMENT PROSPECTUS SUPPLEMENT Filed Pursuant to Rule No. 424(b)(3) (To Prospectus dated July 7, 2003) REGISTRATION NO. 333-33362 [LOGO OMITTED] 1,000,000,000 Depositary Receipts Semiconductor HOLDRS (SM) Trust This prospectus supplement supplements information contained in the prospectus dated July 7, 2003 relating to the sale of up to 1,000,000,000 depositary receipts by the Semiconductor HOLDRS (SM) Trust. The share amounts specified in the table on page 12 of the base prospectus shall be replaced with the following: Primary Share Trading Name of Company Ticker Amounts Market --------------------------------------- -------------- ------------ ------------ Advanced Micro Devices Inc. AMD 4 NYSE Altera Corporation ALTR 6 NASDAQ Amkor Technology, Inc. AMKR 2 NASDAQ Analog Devices, Inc. ADI 6 NYSE Applied Materials, Inc. AMAT 26 NASDAQ Atmel Corporation ATML 8 NASDAQ Broadcom Corporation BRCM 2 NASDAQ Intel Corporation INTC 30 NASDAQ KLA-Tencor Corporation KLAC 3 NASDAQ Linear Technology Corporation LLTC 5 NASDAQ LSI Logic Corporation LSI 5 NYSE Maxim Integrated Products, Inc. MXIM 5 NASDAQ Micron Technology, Inc. MU 9 NYSE National Semiconductor Corporation NSM 3 NYSE Novellus Systems, Inc. NVLS 2 NASDAQ SanDisk Corporation SNDK 1 NASDAQ Teradyne, Inc. TER 3 NYSE Texas Instruments, Inc. TXN 22 NYSE Vitesse Semiconductor Corporation VTSS 3 NASDAQ Xilinx, Inc. XLNX 5 NASDAQ The share amounts listed in the table above reflect all previous stock splits, dividends and business combination transactions. The date of this prospectus supplement is September 30, 2003.