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OPTO Semiconductor Index

SEMI

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Index Performance

+16.06%
SEMI
+8.31%
TMLARGE
+7.79%
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 January 21, 2026
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NVIDIA Corp. (NVDA)40.70%$4.33T62.49%73.41%24.10
Broadcom Inc. (AVGO)14.27%$1.58T23.87%64.71%28.86
Taiwan Semiconductor Manufacturing Co., Ltd. (TSM)12.15%$1.46T36.30%59.89%12.30
ASML Holding NV (ASML)4.72%$510.02B0.65%51.63%9.71
Micron Technology, Inc. (MU)4.00%$410.81B56.65%56.00%6.24
Advanced Micro Devices, Inc. (AMD)3.72%$377.58B35.59%48.43%8.07
Lam Research Corp. (LRCX)2.62%$279.35B27.74%50.43%8.20
Intel Corp. (INTC)2.36%$242.06B2.78%38.22%3.50
Applied Materials, Inc. (AMAT)2.36%$252.34B4.39%48.67%6.46
KLA Corp. (KLAC)1.82%$195.27B13.05%59.43%11.52
Texas Instruments Incorporated (TXN)1.61%$172.27B14.24%57.42%10.24
QUALCOMM, Inc. (QCOM)1.53%$165.01B13.66%55.43%4.29
Analog Devices, Inc. (ADI)1.37%$144.78B16.89%54.68%11.03
Synopsys, Inc. (SNPS)0.89%$97.76B15.13%72.03%12.27
Marvell Technology, Inc. (MRVL)0.64%$67.68B36.83%51.57%10.69
TE Connectivity Ltd. (TEL)0.62%$67.85B21.72%37.25%4.07
NXP Semiconductors NV (NXPI)0.54%$58.06B-2.37%55.34%5.52
Monolithic Power Systems, Inc. (MPWR)0.47%$49.56B18.88%55.11%16.15
Microchip Technology, Inc. (MCHP)0.38%$39.54B-2.01%41.23%9.54
ASE Technology Holding Co., Ltd. (3711)0.37%$40.94B5.29%16.22%1.51
Teradyne, Inc. (TER)0.33%$35.08B4.33%57.95%7.52
STMicroelectronics NV (STM)0.23%$24.53B-2.39%33.23%1.98
ON Semiconductor Corp. (ON)0.23%$24.17B-11.98%37.09%3.37
Entegris, Inc. (ENTG)0.17%$17.43B-0.07%37.86%5.49
MACOM Technology Solutions Holdings, Inc. (MTSI)0.15%$16.63B32.58%52.89%9.56
MKS, Inc. (MKSI)0.14%$14.15B10.27%40.28%3.20
Nova Ltd. (NVMI)0.13%$13.80B25.50%56.73%11.93
Rambus, Inc. (RMBS)0.12%$11.85B22.68%74.43%15.83
Amkor Technology, Inc. (AMKR)0.12%$12.12B6.74%14.32%1.08
Lattice Semiconductor Corp. (LSCC)0.11%$11.38B4.92%61.12%19.71
Onto Innovation, Inc. (ONTO)0.10%$10.59B-13.49%50.18%5.28
Advanced Energy Industries, Inc. (AEIS)0.09%$9.47B23.81%37.62%3.75
SiTime Corp. (SITM)0.09%$9.48B44.84%53.51%25.02
Skyworks Solutions, Inc. (SWKS)0.08%$8.61B-2.18%41.14%2.88
Qorvo, Inc. (QRVO)0.07%$7.40B1.15%47.25%2.50
Semtech Corp. (SMTC)0.07%$7.12B12.73%51.74%6.12
Cirrus Logic, Inc. (CRUS)0.06%$6.41B3.53%52.48%3.18
Camtek Ltd. (CAMT)0.06%$6.62B12.15%50.04%9.66
Allegro MicroSystems, Inc. (ALGM)0.06%$6.10B14.36%46.33%7.25
Universal Display Corp. (OLED)0.05%$5.52B-13.62%71.20%9.80
Impinj, Inc. (PI)0.05%$4.65B0.90%49.75%15.01
Silicon Laboratories, Inc. (SLAB)0.05%$4.78B23.80%56.66%5.34
Synaptics, Inc. (SYNA)0.03%$3.35B13.50%40.99%2.81
Kulicke & Soffa Industries, Inc. (KLIC)0.03%$2.97B-7.38%42.03%2.56
Ambarella, Inc. (AMBA)0.03%$2.83B31.21%58.45%9.02
Axcelis Technologies, Inc. (ACLS)0.03%$2.71B-16.74%41.57%3.16
Diodes, Inc. (DIOD)0.03%$2.61B12.02%29.23%1.57
Power Integrations, Inc. (POWI)0.02%$2.37B2.66%54.53%4.49
Vishay Intertechnology, Inc. (VSH)0.02%$2.42B7.52%19.46%0.88
Navitas Semiconductor Corp. (NVTS)0.02%$2.27B-53.36%-8.94%24.63
Photronics, Inc. (PLAB)0.02%$2.03B-2.04%35.30%1.50
Veeco Instruments, Inc. (VECO)0.02%$1.89B-10.24%40.35%2.56
MaxLinear, Inc. (MXL)0.02%$1.69B55.93%56.58%3.39
Cohu, Inc. (COHU)0.01%$1.33B32.42%35.66%1.92
Aehr Test Systems (AEHR)0.01%$890.03M-26.53%25.75%12.63
indie Semiconductor, Inc. (INDI)0.01%$918.06M-0.54%40.06%4.76
Alpha & Omega Semiconductor Ltd. (AOSL)0.01%$651.43M0.34%23.48%0.93
CEVA, Inc. (CEVA)0.01%$608.17M4.33%87.46%4.50
NVE Corp. (NVEC)<0.01%$330.14M22.95%78.59%10.31
Market data by FactSet