PHLX Semiconductor Sector

The PHLX Semiconductor Sector (SOX) is a capitalization-weighted index comprising the 30 largest U.S.-traded companies (not necessarily U.S. companies) primarily involved in the design, distribution, manufacture, and sale of semiconductors. It was created in 1993 by the Philadelphia Stock Exchange,^[1] which is now owned by NASDAQ.^[2]

The Index contains the following components as updated on September 20, 2024:^[1]

• Advanced Micro Devices, Inc., AMD
• Allegro Microsystems, Inc., ALGM
• Amkor Technology, Inc., AMKR
• Analog Devices, Inc., ADI
• Applied Materials, Inc., AMAT
• ASML Holding N.V., ASML
• Axcelis Technologies, Inc., ACLS
• Broadcom Inc., AVGO
• Coherent Corp., COHR
• Entegris, Inc., ENTG
• GLOBALFOUNDRIES Inc., GFS
• Intel Corporation, INTC
• KLA Corporation, KLAC
• Lam Research Corporation, LRCX
• Lattice Semiconductor Corporation, LSCC
• Marvell Technology, Inc., MRVL
• Microchip Technology Incorporated, MCHP
• Micron Technology, Inc., MU
• Monolithic Power Systems, Inc., MPWR
• NVIDIA Corporation, NVDA
• NXP Semiconductors N.V., NXPI
• ON Semiconductor Corporation, ON
• Qorvo, Inc., QRVO
• QUALCOMM Incorporated, QCOM
• Rambus, Inc., RMBS
• Skyworks Solutions, Inc., SWKS
• Taiwan Semiconductor Manufacturing Company Limited, TSM
• Teradyne, Inc., TER
• Texas Instruments Incorporated, TXN
• Wolfspeed, Inc., WOLF

The index was set to an initial value of 200 on December 1, 1993 and was split two-for-one on July 24, 1995; options commenced trading on September 7, 1994.^[1]