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OPTO Semiconductor Index

SEMI

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Index Performance

-1.15%
SEMI
+1.66%
TMLARGE
-0.04%
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 August 21, 2026
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NVIDIA Corp. (NVDA)36.13%$5.20T85.23%74.93%19.77
Taiwan Semiconductor Manufacturing Co., Ltd. (TSM)12.82%$1.96T32.92%66.67%16.81
Broadcom Inc. (AVGO)12.19%$1.75T47.87%67.24%27.82
Micron Technology, Inc. (MU)7.57%$1.09T345.72%84.56%11.50
Advanced Micro Devices, Inc. (AMD)5.36%$772.57B50.11%51.31%20.73
ASML Holding NV (ASML)4.68%$671.07B21.25%53.99%17.04
Intel Corp. (INTC)3.14%$473.28B25.42%40.36%12.12
Lam Research Corp. (LRCX)2.73%$392.91B26.02%50.47%20.51
Applied Materials, Inc. (AMAT)2.71%$390.70B24.83%50.31%13.85
Texas Instruments Incorporated (TXN)1.68%$241.43B22.82%61.36%14.46
KLA Corp. (KLAC)1.67%$240.39B11.72%60.97%29.43
Marvell Technology, Inc. (MRVL)1.44%$207.59B27.57%52.15%17.10
Analog Devices, Inc. (ADI)1.26%$180.79B39.63%62.61%13.43
QUALCOMM, Inc. (QCOM)1.18%$168.83B-4.03%53.05%4.75
ASE Technology Holding Co., Ltd. (3711)0.57%$81.09B26.74%20.14%4.62
Synopsys, Inc. (SNPS)0.53%$76.18B41.92%61.56%11.65
Monolithic Power Systems, Inc. (MPWR)0.45%$64.69B47.56%55.18%20.38
TE Connectivity Ltd. (TEL)0.41%$58.69B13.81%36.65%3.23
Teradyne, Inc. (TER)0.41%$58.74B103.99%59.42%15.39
NXP Semiconductors NV (NXPI)0.40%$56.88B19.48%56.38%5.97
STMicroelectronics NV (STM)0.31%$44.86B23.95%34.84%4.94
Microchip Technology, Inc. (MCHP)0.29%$41.31B38.05%53.03%10.80
ON Semiconductor Corp. (ON)0.20%$28.89B9.18%38.62%6.09
Entegris, Inc. (ENTG)0.15%$21.95B11.46%42.05%8.42
MACOM Technology Solutions Holdings, Inc. (MTSI)0.14%$20.36B35.77%56.98%21.49
MKS, Inc. (MKSI)0.13%$18.87B28.26%42.71%8.26
SiTime Corp. (SITM)0.11%$18.49B126.54%62.97%42.54
Lattice Semiconductor Corp. (LSCC)0.11%$16.72B62.20%65.50%29.20
Onto Innovation, Inc. (ONTO)0.10%$14.39B35.30%51.02%16.42
Amkor Technology, Inc. (AMKR)0.09%$12.49B25.58%16.79%2.92
Nova Ltd. (NVMI)0.08%$11.98B15.90%56.54%19.72
Semtech Corp. (SMTC)0.08%$11.56B15.92%51.89%10.20
Advanced Energy Industries, Inc. (AEIS)0.08%$11.45B30.03%40.57%7.73
Skyworks Solutions, Inc. (SWKS)0.07%$10.10B-3.13%40.09%2.33
Rambus, Inc. (RMBS)0.07%$9.90B20.43%75.05%18.24
Qorvo, Inc. (QRVO)0.06%$8.43B-4.15%51.12%2.36
Silicon Laboratories, Inc. (SLAB)0.05%$7.27B18.33%60.64%8.00
Allegro MicroSystems, Inc. (ALGM)0.05%$6.93B27.45%48.45%11.63
Camtek Ltd. (CAMT)0.05%$6.85B8.05%50.06%16.23
MaxLinear, Inc. (MXL)0.04%$6.04B55.17%57.71%22.05
Cirrus Logic, Inc. (CRUS)0.04%$5.78B12.88%52.61%3.37
Impinj, Inc. (PI)0.04%$5.06B10.70%58.13%12.31
Kulicke & Soffa Industries, Inc. (KLIC)0.03%$4.49B122.63%47.80%6.32
Diodes, Inc. (DIOD)0.03%$4.33B21.66%32.24%2.94
Universal Display Corp. (OLED)0.03%$3.95B-11.43%71.99%5.92
Vishay Intertechnology, Inc. (VSH)0.03%$4.85B16.57%23.34%1.98
Axcelis Technologies, Inc. (ACLS)0.03%$3.92B10.60%42.38%6.43
Synaptics, Inc. (SYNA)0.03%$3.82B11.44%43.69%4.29
Ambarella, Inc. (AMBA)0.02%$3.23B16.87%57.18%6.75
Aehr Test Systems (AEHR)0.02%$3.32B-15.21%35.30%54.50
Power Integrations, Inc. (POWI)0.02%$3.08B2.66%54.34%9.98
Navitas Semiconductor Corp. (NVTS)0.02%$3.39B-27.34%-6.23%102.89
Veeco Instruments, Inc. (VECO)0.02%$2.93B16.48%38.36%7.17
Cohu, Inc. (COHU)0.02%$2.57B38.37%40.48%5.48
Photronics, Inc. (PLAB)0.01%$1.80B-0.50%31.32%3.21
indie Semiconductor, Inc. (INDI)0.01%$962.01M23.97%36.07%5.46
Alpha & Omega Semiconductor Ltd. (AOSL)0.01%$789.84M-2.48%22.32%1.86
CEVA, Inc. (CEVA)0.01%$788.03M13.07%87.00%9.65
NVE Corp. (NVEC)<0.01%$531.56M80.75%81.28%15.54
Market data by FactSet