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OPTO Semiconductor Index

SEMI

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Index Performance

+9.71%
SEMI
+3.56%
TMLARGE
+5.30%
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 October 2, 2026
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NVIDIA Corp. (NVDA)35.16%$5.64T105.85%74.98%16.38
Taiwan Semiconductor Manufacturing Co., Ltd. (TSM)13.59%$2.04T32.92%66.67%16.81
Broadcom Inc. (AVGO)10.58%$1.70T85.50%67.46%21.75
Micron Technology, Inc. (MU)7.56%$1.21T256.33%80.72%7.94
Advanced Micro Devices, Inc. (AMD)6.45%$1.03T50.11%51.31%20.73
ASML Holding NV (ASML)4.43%$707.79B21.25%53.99%17.04
Intel Corp. (INTC)3.93%$630.79B25.42%40.36%12.12
Lam Research Corp. (LRCX)2.71%$434.86B26.02%50.47%20.51
Applied Materials, Inc. (AMAT)2.67%$428.57B24.83%50.31%13.85
KLA Corp. (KLAC)1.68%$269.99B11.72%60.97%29.43
Texas Instruments Incorporated (TXN)1.67%$268.31B22.82%61.36%14.46
Marvell Technology, Inc. (MRVL)1.49%$238.77B36.55%53.14%18.45
Analog Devices, Inc. (ADI)1.26%$202.14B39.63%62.61%13.43
QUALCOMM, Inc. (QCOM)1.22%$194.16B-4.03%53.05%4.75
ASE Technology Holding Co., Ltd. (3711)0.61%$98.74B26.74%20.14%4.62
Synopsys, Inc. (SNPS)0.58%$93.88B42.21%62.66%8.72
Monolithic Power Systems, Inc. (MPWR)0.44%$70.75B47.56%55.18%20.38
Teradyne, Inc. (TER)0.44%$70.20B103.99%59.42%15.39
TE Connectivity Ltd. (TEL)0.40%$63.48B13.81%36.65%3.23
NXP Semiconductors NV (NXPI)0.38%$61.44B19.48%56.38%5.97
STMicroelectronics NV (STM)0.32%$50.36B23.95%34.84%4.94
Microchip Technology, Inc. (MCHP)0.28%$44.16B38.05%53.03%10.80
ON Semiconductor Corp. (ON)0.21%$33.05B9.18%38.62%6.09
Entegris, Inc. (ENTG)0.16%$25.44B11.46%42.05%8.42
MACOM Technology Solutions Holdings, Inc. (MTSI)0.15%$24.56B35.77%56.98%21.49
SiTime Corp. (SITM)0.13%$21.33B126.54%62.97%42.54
Lattice Semiconductor Corp. (LSCC)0.12%$19.03B62.20%65.50%29.20
MKS, Inc. (MKSI)0.12%$18.88B28.26%42.71%8.26
Semtech Corp. (SMTC)0.11%$18.19B32.72%53.60%11.09
Onto Innovation, Inc. (ONTO)0.10%$16.09B35.30%51.02%16.42
Amkor Technology, Inc. (AMKR)0.09%$13.92B25.58%16.79%2.92
Skyworks Solutions, Inc. (SWKS)0.08%$12.79B-3.13%40.09%2.33
Nova Ltd. (NVMI)0.08%$12.60B15.90%56.54%19.72
Advanced Energy Industries, Inc. (AEIS)0.08%$12.19B30.03%40.57%7.73
Rambus, Inc. (RMBS)0.08%$12.14B20.43%75.05%18.24
Qorvo, Inc. (QRVO)0.06%$10.07B-4.15%51.12%2.36
MaxLinear, Inc. (MXL)0.06%$9.61B55.17%57.71%22.05
Camtek Ltd. (CAMT)0.05%$7.71B8.05%50.06%16.23
Silicon Laboratories, Inc. (SLAB)0.05%$7.43B18.33%60.64%8.00
Allegro MicroSystems, Inc. (ALGM)0.05%$7.37B27.45%48.45%11.63
Cirrus Logic, Inc. (CRUS)0.04%$6.07B12.88%52.61%3.37
Impinj, Inc. (PI)0.04%$5.79B10.70%58.13%12.31
Vishay Intertechnology, Inc. (VSH)0.03%$5.86B16.57%23.34%1.98
Kulicke & Soffa Industries, Inc. (KLIC)0.03%$5.27B122.63%47.80%6.32
Synaptics, Inc. (SYNA)0.03%$4.81B11.44%43.69%4.29
Diodes, Inc. (DIOD)0.03%$4.78B21.66%32.24%2.94
Axcelis Technologies, Inc. (ACLS)0.03%$4.56B10.60%42.38%6.43
Universal Display Corp. (OLED)0.02%$3.69B-11.43%71.99%5.92
Veeco Instruments, Inc. (VECO)0.02%$3.51B16.48%38.36%7.17
Aehr Test Systems (AEHR)0.02%$3.50B-15.21%35.30%54.50
Cohu, Inc. (COHU)0.02%$3.48B38.37%40.48%5.48
Navitas Semiconductor Corp. (NVTS)0.02%$3.24B-27.34%-6.23%102.89
Power Integrations, Inc. (POWI)0.02%$3.04B2.66%54.34%9.98
Ambarella, Inc. (AMBA)0.02%$3.03B13.21%56.52%8.44
Photronics, Inc. (PLAB)0.01%$1.86B2.69%33.20%1.81
CEVA, Inc. (CEVA)0.01%$1.04B13.07%87.00%9.65
Alpha & Omega Semiconductor Ltd. (AOSL)0.01%$916.43M-2.48%22.32%1.86
indie Semiconductor, Inc. (INDI)<0.01%$688.47M23.97%36.07%5.46
NVE Corp. (NVEC)<0.01%$538.96M80.75%81.28%15.54
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