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OPTO Semiconductor Index

SEMI

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Index Performance

+46.70%
SEMI
+13.26%
TMLARGE
+24.65%
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 June 18, 2026
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NVIDIA Corp. (NVDA)31.87%$5.10T85.23%74.93%19.77
Taiwan Semiconductor Manufacturing Co., Ltd. (TSM)13.07%$1.98T40.49%65.12%12.66
Broadcom Inc. (AVGO)12.15%$1.96T47.87%67.24%27.82
Micron Technology, Inc. (MU)7.96%$1.28T196.29%74.41%8.10
Advanced Micro Devices, Inc. (AMD)5.45%$876.24B37.85%50.00%8.67
ASML Holding NV (ASML)4.59%$736.36B13.25%52.98%12.96
Intel Corp. (INTC)4.17%$673.43B7.18%39.38%4.56
Applied Materials, Inc. (AMAT)3.05%$489.96B11.41%49.90%11.45
Lam Research Corp. (LRCX)3.03%$486.52B23.76%49.83%12.21
KLA Corp. (KLAC)2.12%$339.06B11.52%59.25%14.91
Texas Instruments Incorporated (TXN)1.84%$293.83B18.58%58.01%10.11
Marvell Technology, Inc. (MRVL)1.69%$271.70B27.57%52.15%17.10
QUALCOMM, Inc. (QCOM)1.51%$238.32B-3.46%53.77%3.19
Analog Devices, Inc. (ADI)1.32%$211.62B37.25%62.13%15.72
Synopsys, Inc. (SNPS)0.54%$87.22B41.92%61.56%11.65
ASE Technology Holding Co., Ltd. (3711)0.53%$85.23B17.22%19.18%2.46
NXP Semiconductors NV (NXPI)0.50%$79.09B12.20%55.23%4.52
Monolithic Power Systems, Inc. (MPWR)0.48%$76.82B26.14%55.34%17.75
STMicroelectronics NV (STM)0.44%$69.70B23.20%33.76%2.27
Teradyne, Inc. (TER)0.43%$68.55B86.84%60.72%12.27
TE Connectivity Ltd. (TEL)0.40%$63.58B14.51%38.32%3.44
Microchip Technology, Inc. (MCHP)0.34%$54.08B7.08%43.55%8.62
ON Semiconductor Corp. (ON)0.30%$47.66B4.68%37.84%4.18
MACOM Technology Solutions Holdings, Inc. (MTSI)0.18%$29.86B22.50%55.34%16.98
MKS, Inc. (MKSI)0.17%$27.45B15.17%41.19%4.93
Entegris, Inc. (ENTG)0.17%$27.26B5.01%41.24%6.40
Amkor Technology, Inc. (AMKR)0.14%$22.42B27.48%14.19%1.55
Lattice Semiconductor Corp. (LSCC)0.13%$21.06B42.24%63.36%22.90
SiTime Corp. (SITM)0.12%$19.24B88.29%58.96%21.88
Nova Ltd. (NVMI)0.11%$18.29B10.29%57.66%16.24
Onto Innovation, Inc. (ONTO)0.10%$16.60B9.51%46.88%9.32
Rambus, Inc. (RMBS)0.09%$15.27B8.12%74.40%12.03
Semtech Corp. (SMTC)0.09%$14.74B15.92%51.89%10.20
Advanced Energy Industries, Inc. (AEIS)0.09%$14.17B26.30%38.75%7.14
Skyworks Solutions, Inc. (SWKS)0.07%$10.90B-1.00%40.81%2.00
Allegro MicroSystems, Inc. (ALGM)0.07%$10.99B22.77%46.49%6.41
Qorvo, Inc. (QRVO)0.06%$8.66B-1.09%46.20%2.07
Camtek Ltd. (CAMT)0.06%$8.99B2.55%50.08%15.27
Cirrus Logic, Inc. (CRUS)0.05%$8.34B5.34%52.78%3.41
Vishay Intertechnology, Inc. (VSH)0.05%$8.83B17.34%21.04%0.99
MaxLinear, Inc. (MXL)0.05%$7.95B43.00%57.35%3.17
Silicon Laboratories, Inc. (SLAB)0.05%$7.25B20.14%56.65%7.87
Kulicke & Soffa Industries, Inc. (KLIC)0.04%$6.38B49.78%49.34%3.85
Axcelis Technologies, Inc. (ACLS)0.04%$5.76B3.32%40.50%3.06
Navitas Semiconductor Corp. (NVTS)0.03%$5.61B-38.66%-17.41%44.45
Diodes, Inc. (DIOD)0.03%$5.49B22.09%30.79%1.87
Synaptics, Inc. (SYNA)0.03%$5.44B10.35%44.66%2.68
Power Integrations, Inc. (POWI)0.03%$4.85B2.63%52.57%5.83
Veeco Instruments, Inc. (VECO)0.03%$4.86B-5.35%34.81%2.94
Universal Display Corp. (OLED)0.03%$4.16B-14.47%70.60%6.12
Impinj, Inc. (PI)0.02%$3.92B-0.04%48.38%8.99
Aehr Test Systems (AEHR)0.02%$3.63B-43.67%32.66%24.79
Cohu, Inc. (COHU)0.02%$3.27B29.26%40.45%2.60
Ambarella, Inc. (AMBA)0.02%$3.07B16.87%57.18%6.75
Photronics, Inc. (PLAB)0.01%$1.98B-0.50%31.32%3.21
Alpha & Omega Semiconductor Ltd. (AOSL)0.01%$1.44B-0.51%21.08%0.73
CEVA, Inc. (CEVA)0.01%$1.39B11.46%85.76%2.83
indie Semiconductor, Inc. (INDI)0.01%$964.34M2.55%38.01%4.28
NVE Corp. (NVEC)<0.01%$534.31M1.76%78.73%11.32
Market data by FactSet