The PHLX Semiconductor Sector is a Philadelphia Stock Exchange capitalization-weighted index composed of the 30 largest U.S. companies primarily involved in the design, distribution, manufacture, and sale of semiconductors. It was created in 1993 by the Philadelphia Stock Exchange. The Index contains as the following 30 companies is updated on Aug 02, 2022: Amkor Technology, Inc, AMKR ASML Holding N.V., ASML Advanced Micro Devices, Inc, AMD Analog Devices, Inc, ADI Applied Materials, Inc., AMAT Azenta, Inc., AZTA Broadcom Inc., AVGO Entegris, Inc., ENTG II-VI Incorporated, IIVI Intel Corporation, INTC IPG Photonics Corporation, IPGP KLA Corporation, KLAC Lam Research Corporation, LRCX Lattice Semiconductor Corporation, LSCC Marvell Technology Group Ltd., MRVL Microchip Technology Incorporated, MCHP Micron Technology, MU Monolithic Power Systems, Inc., MPWR NVIDIA Corporation, NVDA NXP Semiconductors N.V., NXPI ON Semiconductor Corporation, ON Power Integrations, Inc, POWI QUALCOMM Incorporated, QCOM Qorvo, Inc., QRVO Silicon Laboratories Inc., SLAB Skyworks Solutions, Inc., SWKS Taiwan Semiconductor Manufacturing Company Limited, TSM Teradyne, Inc, TER Wikipedia