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OPTO Semiconductor Index

SEMI

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Index Performance

+49.88%
SEMI
+13.13%
TMLARGE
+25.64%
QQQ

Overview

Description

A pure-play index tracking global semiconductor companies (US listings).

  • TickerSEMI
  • Inception Date11/15/2023
  • WeightingMarket Cap
  • # of holdings59
What's inside?

Holdings

All holdings as of July 6, 2026
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NVIDIA Corp. (NVDA)31.96%$4.73T85.23%74.93%19.77
Taiwan Semiconductor Manufacturing Co., Ltd. (TSM)13.41%$1.99T40.49%65.12%12.66
Broadcom Inc. (AVGO)12.02%$1.78T47.87%67.24%27.82
Micron Technology, Inc. (MU)7.49%$1.11T345.72%84.56%11.50
Advanced Micro Devices, Inc. (AMD)6.07%$900.17B37.85%50.00%8.67
ASML Holding NV (ASML)4.79%$710.29B13.25%52.98%12.96
Intel Corp. (INTC)4.14%$614.18B7.18%39.38%4.56
Applied Materials, Inc. (AMAT)3.17%$470.65B11.41%49.90%11.45
Lam Research Corp. (LRCX)2.95%$437.95B23.76%49.83%12.21
KLA Corp. (KLAC)2.06%$304.77B11.52%59.25%14.91
Texas Instruments Incorporated (TXN)1.86%$276.21B18.58%58.01%10.11
Marvell Technology, Inc. (MRVL)1.47%$218.06B27.57%52.15%17.10
QUALCOMM, Inc. (QCOM)1.33%$196.55B-3.46%53.77%3.19
Analog Devices, Inc. (ADI)1.28%$189.39B37.25%62.13%15.72
ASE Technology Holding Co., Ltd. (3711)0.63%$93.00B17.22%19.18%2.46
Synopsys, Inc. (SNPS)0.57%$84.69B41.92%61.56%11.65
NXP Semiconductors NV (NXPI)0.48%$70.82B12.20%55.23%4.52
Monolithic Power Systems, Inc. (MPWR)0.45%$66.14B26.14%55.34%17.75
STMicroelectronics NV (STM)0.43%$64.67B23.20%33.76%2.27
Teradyne, Inc. (TER)0.40%$59.41B86.84%60.72%12.27
TE Connectivity Ltd. (TEL)0.39%$58.47B14.51%38.32%3.44
Microchip Technology, Inc. (MCHP)0.32%$47.48B7.08%43.55%8.62
ON Semiconductor Corp. (ON)0.25%$36.85B4.68%37.84%4.18
MACOM Technology Solutions Holdings, Inc. (MTSI)0.17%$25.00B22.50%55.34%16.98
MKS, Inc. (MKSI)0.17%$24.86B15.17%41.19%4.93
Entegris, Inc. (ENTG)0.15%$22.14B5.01%41.24%6.40
Lattice Semiconductor Corp. (LSCC)0.13%$18.81B42.24%63.36%22.90
Amkor Technology, Inc. (AMKR)0.12%$17.32B27.48%14.19%1.55
SiTime Corp. (SITM)0.11%$16.25B88.29%58.96%21.88
Onto Innovation, Inc. (ONTO)0.10%$15.12B9.51%46.88%9.32
Nova Ltd. (NVMI)0.10%$14.83B10.29%57.66%16.24
Semtech Corp. (SMTC)0.09%$12.94B15.92%51.89%10.20
Rambus, Inc. (RMBS)0.08%$12.25B8.12%74.40%12.03
Advanced Energy Industries, Inc. (AEIS)0.08%$11.82B26.30%38.75%7.14
Allegro MicroSystems, Inc. (ALGM)0.07%$10.54B22.77%46.49%6.41
Skyworks Solutions, Inc. (SWKS)0.06%$9.31B-1.00%40.81%2.00
MaxLinear, Inc. (MXL)0.06%$8.57B43.00%57.35%3.17
Qorvo, Inc. (QRVO)0.05%$7.69B-1.09%46.20%2.07
Cirrus Logic, Inc. (CRUS)0.05%$7.51B5.34%52.78%3.41
Silicon Laboratories, Inc. (SLAB)0.05%$7.18B20.14%56.65%7.87
Camtek Ltd. (CAMT)0.04%$6.62B2.55%50.08%15.27
Kulicke & Soffa Industries, Inc. (KLIC)0.04%$6.26B49.78%49.34%3.85
Vishay Intertechnology, Inc. (VSH)0.04%$7.08B17.34%21.04%0.99
Synaptics, Inc. (SYNA)0.03%$4.85B10.35%44.66%2.68
Impinj, Inc. (PI)0.03%$4.51B-0.04%48.38%8.99
Diodes, Inc. (DIOD)0.03%$4.49B22.09%30.79%1.87
Axcelis Technologies, Inc. (ACLS)0.03%$4.30B3.32%40.50%3.06
Power Integrations, Inc. (POWI)0.03%$4.07B2.63%52.57%5.83
Universal Display Corp. (OLED)0.03%$3.76B-14.47%70.60%6.12
Navitas Semiconductor Corp. (NVTS)0.02%$3.61B-38.66%-17.41%44.45
Ambarella, Inc. (AMBA)0.02%$3.50B16.87%57.18%6.75
Veeco Instruments, Inc. (VECO)0.02%$3.32B-5.35%34.81%2.94
Cohu, Inc. (COHU)0.02%$2.77B29.26%40.45%2.60
Aehr Test Systems (AEHR)0.02%$2.27B-43.67%32.66%24.79
Photronics, Inc. (PLAB)0.01%$1.72B-0.50%31.32%3.21
CEVA, Inc. (CEVA)0.01%$1.24B11.46%85.76%2.83
Alpha & Omega Semiconductor Ltd. (AOSL)0.01%$1.14B-0.51%21.08%0.73
indie Semiconductor, Inc. (INDI)0.01%$1.05B2.55%38.01%4.28
NVE Corp. (NVEC)<0.01%$479.27M1.76%78.73%11.32
Market data by FactSet